0009-Configurable-entity-base-attributes.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Thu, 10 Dec 2020 16:44:54 -0600
Subject: [PATCH] Configurable entity base attributes


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 726c4a9dac41a887537b91ade7cb7b2a722a1e63..4227272cc2bac2b603e4d477031d4c71641c5748 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -156,7 +156,7 @@ import org.bukkit.plugin.PluginManager;
 // CraftBukkit end
 
 public abstract class Entity implements Nameable, EntityAccess, CommandSource {
-
+    public static javax.script.ScriptEngine scriptEngine = new javax.script.ScriptEngineManager().getEngineByName("rhino"); // Purpur
     // CraftBukkit start
     private static final int CURRENT_LEVEL = 2;
     public boolean preserveMotion = true; // Paper - keep initial motion on first setPositionRotation
diff --git a/src/main/java/net/minecraft/world/entity/GlowSquid.java b/src/main/java/net/minecraft/world/entity/GlowSquid.java
index 882ab40c8cdea8c214cb8344b3ccecddb2967c1c..cb79d2c958fbd34f8c8818e7e1c0db8887dd15ba 100644
--- a/src/main/java/net/minecraft/world/entity/GlowSquid.java
+++ b/src/main/java/net/minecraft/world/entity/GlowSquid.java
@@ -38,6 +38,11 @@ public class GlowSquid extends Squid {
     public boolean isControllable() {
         return level.purpurConfig.glowSquidControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.glowSquidMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 4eb4c99a0284b3bc324f37cf55c09ef0006b1136..dbf1ef9297efd628f8479c63217919d179418295 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -288,6 +288,7 @@ public abstract class LivingEntity extends Entity {
         this.useItem = ItemStack.EMPTY;
         this.lastClimbablePos = Optional.empty();
         this.attributes = new AttributeMap(DefaultAttributes.getSupplier(type), this); // Purpur
+        this.initAttributes(); // Purpur
         this.craftAttributes = new CraftAttributeMap(this.attributes); // CraftBukkit
         // CraftBukkit - setHealth(getMaxHealth()) inlined and simplified to skip the instanceof check for EntityPlayer, as getBukkitEntity() is not initialized in constructor
         this.entityData.set(LivingEntity.DATA_HEALTH_ID, (float) this.getAttribute(Attributes.MAX_HEALTH).getValue());
@@ -303,6 +304,8 @@ public abstract class LivingEntity extends Entity {
         this.brain = this.makeBrain(new Dynamic(dynamicopsnbt, (Tag) dynamicopsnbt.createMap((Map) ImmutableMap.of(dynamicopsnbt.createString("memories"), (Tag) dynamicopsnbt.emptyMap()))));
     }
 
+    protected void initAttributes() {}// Purpur
+
     public Brain<?> getBrain() {
         return this.brain;
     }
diff --git a/src/main/java/net/minecraft/world/entity/ambient/Bat.java b/src/main/java/net/minecraft/world/entity/ambient/Bat.java
index 2edc11b093dbfc96d287dc9d3e208cc2a39c537e..007c945725721ddb8a3dc4b8085e8c68da741b93 100644
--- a/src/main/java/net/minecraft/world/entity/ambient/Bat.java
+++ b/src/main/java/net/minecraft/world/entity/ambient/Bat.java
@@ -90,6 +90,18 @@ public class Bat extends AmbientCreature {
             setDeltaMovement(mot.scale(0.9D));
         }
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.batMaxHealth);
+        this.getAttribute(Attributes.FOLLOW_RANGE).setBaseValue(this.level.purpurConfig.batFollowRange);
+        this.getAttribute(Attributes.KNOCKBACK_RESISTANCE).setBaseValue(this.level.purpurConfig.batKnockbackResistance);
+        this.getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(this.level.purpurConfig.batMovementSpeed);
+        this.getAttribute(Attributes.FLYING_SPEED).setBaseValue(this.level.purpurConfig.batFlyingSpeed);
+        this.getAttribute(Attributes.ARMOR).setBaseValue(this.level.purpurConfig.batArmor);
+        this.getAttribute(Attributes.ARMOR_TOUGHNESS).setBaseValue(this.level.purpurConfig.batArmorToughness);
+        this.getAttribute(Attributes.ATTACK_KNOCKBACK).setBaseValue(this.level.purpurConfig.batAttackKnockback);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Bee.java b/src/main/java/net/minecraft/world/entity/animal/Bee.java
index 69a214c3a9f49d5b30b56f880263e736548a064f..33f2100a9cb7616339c18d9b41293eab8c0e4a65 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Bee.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Bee.java
@@ -214,6 +214,11 @@ public class Bee extends Animal implements NeutralMob, FlyingAnimal {
             setDeltaMovement(mot.scale(0.9D));
         }
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.beeMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Cat.java b/src/main/java/net/minecraft/world/entity/animal/Cat.java
index e163851c02e38c294d95dbabafd4903b8846b551..413205e8214b87f022dda5eeb1eeca3794dcd6ce 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Cat.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Cat.java
@@ -118,6 +118,11 @@ public class Cat extends TamableAnimal {
         setLying(false);
         setRelaxStateOne(false);
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.catMaxHealth);
+    }
     // Purpur end
 
     public ResourceLocation getResourceLocation() {
diff --git a/src/main/java/net/minecraft/world/entity/animal/Chicken.java b/src/main/java/net/minecraft/world/entity/animal/Chicken.java
index 58c1102b483ccdddb74023959b9234bcd2af6548..8503a3393026134df18601ed87dcec1f3e6680b8 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Chicken.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Chicken.java
@@ -68,6 +68,11 @@ public class Chicken extends Animal {
     public boolean isControllable() {
         return level.purpurConfig.chickenControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.chickenMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Cod.java b/src/main/java/net/minecraft/world/entity/animal/Cod.java
index 545ef4ab037b3173cc7377ad8147a44a2050d56f..861727f150f28a508d3b1c7067d410f0d696aa89 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Cod.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Cod.java
@@ -28,6 +28,11 @@ public class Cod extends AbstractSchoolingFish {
     public boolean isControllable() {
         return level.purpurConfig.codControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.codMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Cow.java b/src/main/java/net/minecraft/world/entity/animal/Cow.java
index 8f046fb76b6967e72abde523ffb790e0f46b80e0..dd4d5e2e7cbfed18cf3b4664dbe08eaf9d95f61e 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Cow.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Cow.java
@@ -55,6 +55,11 @@ public class Cow extends Animal {
     public boolean isControllable() {
         return level.purpurConfig.cowControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.cowMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Dolphin.java b/src/main/java/net/minecraft/world/entity/animal/Dolphin.java
index 7343f6fa6c29d4029cc35e173e5d701efd7f57c6..1ca3ffe212da2c3914c290172e729ba8017f631c 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Dolphin.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Dolphin.java
@@ -157,6 +157,11 @@ public class Dolphin extends WaterAnimal {
         }
         return false;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.dolphinMaxHealth);
+    }
     // Purpur end
 
     @Nullable
diff --git a/src/main/java/net/minecraft/world/entity/animal/Fox.java b/src/main/java/net/minecraft/world/entity/animal/Fox.java
index 6a1c2a43aa00a2e651ca19d2acfa54ae3f020c5f..0d1e8ad0edcbe53d203b9fa6748f76f783afae5c 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Fox.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Fox.java
@@ -176,6 +176,11 @@ public class Fox extends Animal {
         super.onDismount(rider);
         setCanPickUpLoot(true);
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.foxMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/IronGolem.java b/src/main/java/net/minecraft/world/entity/animal/IronGolem.java
index bdd7d46781598fd54e65d9df1efe790579f94c24..4003e4f4128f14e0dffa666ed8f4447aadd1dede 100644
--- a/src/main/java/net/minecraft/world/entity/animal/IronGolem.java
+++ b/src/main/java/net/minecraft/world/entity/animal/IronGolem.java
@@ -84,6 +84,11 @@ public class IronGolem extends AbstractGolem implements NeutralMob {
     public boolean isControllable() {
         return level.purpurConfig.ironGolemControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.ironGolemMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java b/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
index 2be73f6dfb7edf8a4019fc29209fee54b9be6b47..380fe61157048da5df1781a0622af290f8adbf82 100644
--- a/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
+++ b/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
@@ -79,6 +79,11 @@ public class MushroomCow extends Cow implements Shearable {
     public boolean isControllable() {
         return level.purpurConfig.mooshroomControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.mooshroomMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Ocelot.java b/src/main/java/net/minecraft/world/entity/animal/Ocelot.java
index 041c2d330a245826fc2fa4c1327aeadd24a44254..3697238a818aac364d62f779fe6b622494a9f658 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Ocelot.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Ocelot.java
@@ -83,6 +83,11 @@ public class Ocelot extends Animal {
     public boolean isControllable() {
         return level.purpurConfig.ocelotControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.ocelotMaxHealth);
+    }
     // Purpur end
 
     public boolean isTrusting() {
diff --git a/src/main/java/net/minecraft/world/entity/animal/Panda.java b/src/main/java/net/minecraft/world/entity/animal/Panda.java
index 129358e127227efb6adbcf4c436f59f2004c9814..47b03fd6a45b03f438fc9e4025dd2d7e70c273b6 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Panda.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Panda.java
@@ -131,6 +131,12 @@ public class Panda extends Animal {
         eat(false);
         setOnBack(false);
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.pandaMaxHealth);
+        setAttributes();
+    }
     // Purpur end
 
     @Override
@@ -628,7 +634,10 @@ public class Panda extends Animal {
 
     public void setAttributes() {
         if (this.isWeak()) {
-            this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(10.0D);
+            // Purpur start
+            net.minecraft.world.entity.ai.attributes.AttributeInstance maxHealth = this.getAttribute(Attributes.MAX_HEALTH);
+            maxHealth.setBaseValue(maxHealth.getValue() / 2);
+            // Purpur end
         }
 
         if (this.isLazy()) {
diff --git a/src/main/java/net/minecraft/world/entity/animal/Parrot.java b/src/main/java/net/minecraft/world/entity/animal/Parrot.java
index 9a433b96fa468aab604c6874e1814e09dc9d621d..d8dce6968861cb03f2b1b7631fc54f3c91ebdd9f 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Parrot.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Parrot.java
@@ -185,6 +185,11 @@ public class Parrot extends ShoulderRidingEntity implements FlyingAnimal {
             setDeltaMovement(mot.scale(0.9D));
         }
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.parrotMaxHealth);
+    }
     // Purpur end
 
     @Nullable
diff --git a/src/main/java/net/minecraft/world/entity/animal/Pig.java b/src/main/java/net/minecraft/world/entity/animal/Pig.java
index 9815f012569a72d64941c732eecabd63ba277570..a02476bdc34a4e3e0389abaf08687393cc3bff97 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Pig.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Pig.java
@@ -79,6 +79,11 @@ public class Pig extends Animal implements ItemSteerable, Saddleable {
     public boolean isControllable() {
         return level.purpurConfig.pigControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.pigMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/PolarBear.java b/src/main/java/net/minecraft/world/entity/animal/PolarBear.java
index 8d123d6ce4c1fb5176d93a651363ba8bbd984550..798269a1098008e14fc2548e480c815fa4ff4d25 100644
--- a/src/main/java/net/minecraft/world/entity/animal/PolarBear.java
+++ b/src/main/java/net/minecraft/world/entity/animal/PolarBear.java
@@ -92,6 +92,11 @@ public class PolarBear extends Animal implements NeutralMob {
         }
         return false;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.polarBearMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Pufferfish.java b/src/main/java/net/minecraft/world/entity/animal/Pufferfish.java
index 71929e5fe8851ad5620f25b6ed5058653231d769..988093b46a4c386f8d47a4c530b8e9f6f49efd0d 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Pufferfish.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Pufferfish.java
@@ -60,6 +60,11 @@ public class Pufferfish extends AbstractFish {
     public boolean isControllable() {
         return level.purpurConfig.pufferfishControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.pufferfishMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Rabbit.java b/src/main/java/net/minecraft/world/entity/animal/Rabbit.java
index 895e93e114e12a402812c19fab9581f47ed5020e..eaf040f10e33fdfb57391b6e7bc6901c87270853 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Rabbit.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Rabbit.java
@@ -137,6 +137,11 @@ public class Rabbit extends Animal {
         }
         wasOnGround = onGround;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.rabbitMaxHealth);
+    }
     // Purpur end
 
     // CraftBukkit start - code from constructor
diff --git a/src/main/java/net/minecraft/world/entity/animal/Salmon.java b/src/main/java/net/minecraft/world/entity/animal/Salmon.java
index 59cb21bc3166f4cc77b962c253ed786fd04090de..3873fb0e2d95973397f9a23dc363f7a65a1edfe6 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Salmon.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Salmon.java
@@ -28,6 +28,11 @@ public class Salmon extends AbstractSchoolingFish {
     public boolean isControllable() {
         return level.purpurConfig.salmonControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.salmonMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Sheep.java b/src/main/java/net/minecraft/world/entity/animal/Sheep.java
index 15b2677018abc5047ddedaaf2b640de8dd1966ae..2368c807e9c7146c186654a390e23af99addb804 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Sheep.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Sheep.java
@@ -131,6 +131,11 @@ public class Sheep extends Animal implements Shearable {
     public boolean isControllable() {
         return level.purpurConfig.sheepControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.sheepMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/SnowGolem.java b/src/main/java/net/minecraft/world/entity/animal/SnowGolem.java
index c6700d12fffbfea0fced14e466da0b760a73a237..e2f0f1d7ed8004a03f14887750a470e08ee1f42d 100644
--- a/src/main/java/net/minecraft/world/entity/animal/SnowGolem.java
+++ b/src/main/java/net/minecraft/world/entity/animal/SnowGolem.java
@@ -69,6 +69,11 @@ public class SnowGolem extends AbstractGolem implements Shearable, RangedAttackM
     public boolean isControllable() {
         return level.purpurConfig.snowGolemControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.snowGolemMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/Squid.java b/src/main/java/net/minecraft/world/entity/animal/Squid.java
index 30687391baacd693fa3bb9e3efbd492d4e4d32c8..99248a9e2769a573839b199150da312d33344f95 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Squid.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Squid.java
@@ -75,6 +75,11 @@ public class Squid extends WaterAnimal {
         vector.setX(cos * x - sine * z);
         vector.setZ(sine * x + cos * z);
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.squidMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/TropicalFish.java b/src/main/java/net/minecraft/world/entity/animal/TropicalFish.java
index cac2845978b9beebb4e1ed6fed3eb33a698bc545..e439f0e24851697e663f783edf643d5b1602a0ff 100644
--- a/src/main/java/net/minecraft/world/entity/animal/TropicalFish.java
+++ b/src/main/java/net/minecraft/world/entity/animal/TropicalFish.java
@@ -64,6 +64,11 @@ public class TropicalFish extends AbstractSchoolingFish {
     public boolean isControllable() {
         return level.purpurConfig.tropicalFishControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.tropicalFishMaxHealth);
+    }
     // Purpur end
 
     public static String getPredefinedName(int variant) {
diff --git a/src/main/java/net/minecraft/world/entity/animal/Turtle.java b/src/main/java/net/minecraft/world/entity/animal/Turtle.java
index b185a58c0adb9a0dde014dd7fdeb3bd465feb706..94d0a8d94a210f62e4102f091c886bb7c48f8834 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Turtle.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Turtle.java
@@ -97,6 +97,11 @@ public class Turtle extends Animal {
     public boolean isControllable() {
         return level.purpurConfig.turtleControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.turtleMaxHealth);
+    }
     // Purpur end
 
     public void setHomePos(BlockPos pos) {
diff --git a/src/main/java/net/minecraft/world/entity/animal/Wolf.java b/src/main/java/net/minecraft/world/entity/animal/Wolf.java
index 248531727dcafb71d7d2d2767205e09a8c0f1876..01c8508571a88c22359cbf36341338c5497e4d45 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Wolf.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Wolf.java
@@ -122,6 +122,11 @@ public class Wolf extends TamableAnimal implements NeutralMob {
     public boolean isControllable() {
         return level.purpurConfig.wolfControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.wolfMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/axolotl/Axolotl.java b/src/main/java/net/minecraft/world/entity/animal/axolotl/Axolotl.java
index 3b576e8944bcef78f5769ccd90591f2db4dfd697..ad6a87ba97138253db2b300dec8a89faff38f075 100644
--- a/src/main/java/net/minecraft/world/entity/animal/axolotl/Axolotl.java
+++ b/src/main/java/net/minecraft/world/entity/animal/axolotl/Axolotl.java
@@ -117,6 +117,11 @@ public class Axolotl extends Animal implements LerpingModel, Bucketable {
     protected void registerGoals() {
         this.goalSelector.addGoal(0, new org.purpurmc.purpur.entity.ai.HasRider(this)); // Purpur
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.axolotlMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/goat/Goat.java b/src/main/java/net/minecraft/world/entity/animal/goat/Goat.java
index 04eb870ac7db68f5854e0f52f2b3c988c9f35c6f..77be0c6f6e6061ceee1daa467c20c8d7ece7590e 100644
--- a/src/main/java/net/minecraft/world/entity/animal/goat/Goat.java
+++ b/src/main/java/net/minecraft/world/entity/animal/goat/Goat.java
@@ -104,6 +104,11 @@ public class Goat extends Animal {
     public boolean isControllable() {
         return level.purpurConfig.goatControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.goatMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
index f4190b1e1f9b4d2af04c15c472001f7f943a3cd3..075c668b6855dd44102bf521864133565fcf16db 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
@@ -127,6 +127,32 @@ public abstract class AbstractHorse extends Animal implements ContainerListener,
     public boolean isRidable() {
         return false; // vanilla handles
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.generateRandomMaxHealth(this.random));
+        this.getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(this.generateRandomSpeed(this.random));
+        this.getAttribute(Attributes.JUMP_STRENGTH).setBaseValue(this.generateRandomJumpStrength(this.random));
+    }
+
+    protected double generateRandomMaxHealth(double min, double max) {
+        if (min == max) return min;
+        int diff = Mth.floor(max - min);
+        double base = max - diff;
+        int first = Mth.floor((double) diff / 2);
+        int rest = diff - first;
+        return base + random.nextInt(first + 1) + random.nextInt(rest + 1);
+    }
+
+    protected double generateRandomJumpStrength(double min, double max) {
+        if (min == max) return min;
+        return min + (max - min) * this.random.nextDouble();
+    }
+
+    protected double generateRandomSpeed(double min, double max) {
+        if (min == max) return min;
+        return min + (max - min) * this.random.nextDouble();
+    }
     // Purpur end
 
     @Override
@@ -1157,7 +1183,7 @@ public abstract class AbstractHorse extends Animal implements ContainerListener,
             entityData = new AgeableMob.AgeableMobGroupData(0.2F);
         }
 
-        this.randomizeAttributes(world.getRandom());
+        // this.randomizeAttributes(world.getRandom()); // Purpur - replaced by initAttributes()
         return super.finalizeSpawn(world, difficulty, spawnReason, (SpawnGroupData) entityData, entityNbt);
     }
 
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/Donkey.java b/src/main/java/net/minecraft/world/entity/animal/horse/Donkey.java
index db4d5d5e38a44f85c343b632c914f2252c30a3c3..18550348439a8e5107a25623f0203b7475e95d34 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/Donkey.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/Donkey.java
@@ -20,6 +20,21 @@ public class Donkey extends AbstractChestedHorse {
     public boolean rideableUnderWater() {
         return level.purpurConfig.donkeyRidableInWater;
     }
+
+    @Override
+    public float generateRandomMaxHealth(net.minecraft.util.RandomSource random) {
+        return (float) generateRandomMaxHealth(this.level.purpurConfig.donkeyMaxHealthMin, this.level.purpurConfig.donkeyMaxHealthMax);
+    }
+
+    @Override
+    public double generateRandomJumpStrength(net.minecraft.util.RandomSource random) {
+        return generateRandomJumpStrength(this.level.purpurConfig.donkeyJumpStrengthMin, this.level.purpurConfig.donkeyJumpStrengthMax);
+    }
+
+    @Override
+    public double generateRandomSpeed(net.minecraft.util.RandomSource random) {
+        return generateRandomSpeed(this.level.purpurConfig.donkeyMovementSpeedMin, this.level.purpurConfig.donkeyMovementSpeedMax);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/Horse.java b/src/main/java/net/minecraft/world/entity/animal/horse/Horse.java
index f711ea32db68fb7aece5081e741c4e161123467f..390f630462c907cd6e961c6ca432804e2f19f07c 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/Horse.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/Horse.java
@@ -45,6 +45,21 @@ public class Horse extends AbstractHorse {
     public boolean rideableUnderWater() {
         return level.purpurConfig.horseRidableInWater;
     }
+
+    @Override
+    public float generateRandomMaxHealth(RandomSource random) {
+        return (float) generateRandomMaxHealth(this.level.purpurConfig.horseMaxHealthMin, this.level.purpurConfig.horseMaxHealthMax);
+    }
+
+    @Override
+    public double generateRandomJumpStrength(RandomSource random) {
+        return generateRandomJumpStrength(this.level.purpurConfig.horseJumpStrengthMin, this.level.purpurConfig.horseJumpStrengthMax);
+    }
+
+    @Override
+    public double generateRandomSpeed(RandomSource random) {
+        return generateRandomSpeed(this.level.purpurConfig.horseMovementSpeedMin, this.level.purpurConfig.horseMovementSpeedMax);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java b/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
index 84faefeb6504a079ca907afcba7ff90873c68f8c..7c1120b51d196179f92ce0d3fc5d2bf48e2a1514 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/Llama.java
@@ -115,6 +115,21 @@ public class Llama extends AbstractChestedHorse implements RangedAttackMob {
     public boolean isSaddled() {
         return super.isSaddled() || (isTamed() && getSwag() != null);
     }
+
+    @Override
+    public float generateRandomMaxHealth(RandomSource random) {
+        return (float) generateRandomMaxHealth(this.level.purpurConfig.llamaMaxHealthMin, this.level.purpurConfig.llamaMaxHealthMax);
+    }
+
+    @Override
+    public double generateRandomJumpStrength(RandomSource random) {
+        return generateRandomJumpStrength(this.level.purpurConfig.llamaJumpStrengthMin, this.level.purpurConfig.llamaJumpStrengthMax);
+    }
+
+    @Override
+    public double generateRandomSpeed(RandomSource random) {
+        return generateRandomSpeed(this.level.purpurConfig.llamaMovementSpeedMin, this.level.purpurConfig.llamaMovementSpeedMax);
+    }
     // Purpur end
 
     public boolean isTraderLlama() {
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/Mule.java b/src/main/java/net/minecraft/world/entity/animal/horse/Mule.java
index a67061b875468777ee6256c0b28894c62ebb926c..b3e8bbc6dce346b99a1a59081d1ab89df71ed52f 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/Mule.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/Mule.java
@@ -19,6 +19,21 @@ public class Mule extends AbstractChestedHorse {
     public boolean rideableUnderWater() {
         return level.purpurConfig.muleRidableInWater;
     }
+
+    @Override
+    public float generateRandomMaxHealth(net.minecraft.util.RandomSource random) {
+        return (float) generateRandomMaxHealth(this.level.purpurConfig.muleMaxHealthMin, this.level.purpurConfig.muleMaxHealthMax);
+    }
+
+    @Override
+    public double generateRandomJumpStrength(net.minecraft.util.RandomSource random) {
+        return generateRandomJumpStrength(this.level.purpurConfig.muleJumpStrengthMin, this.level.purpurConfig.muleJumpStrengthMax);
+    }
+
+    @Override
+    public double generateRandomSpeed(net.minecraft.util.RandomSource random) {
+        return generateRandomSpeed(this.level.purpurConfig.muleMovementSpeedMin, this.level.purpurConfig.muleMovementSpeedMax);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonHorse.java b/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonHorse.java
index 9b96cff17568325d5a9ffaf4b38f1ae06630a5b4..adde840e3b1c90c718dd964100b88af0b8f734c0 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonHorse.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/SkeletonHorse.java
@@ -35,6 +35,21 @@ public class SkeletonHorse extends AbstractHorse {
     public boolean isTamed() {
         return true;
     }
+
+    @Override
+    public float generateRandomMaxHealth(RandomSource random) {
+        return (float) generateRandomMaxHealth(this.level.purpurConfig.skeletonHorseMaxHealthMin, this.level.purpurConfig.skeletonHorseMaxHealthMax);
+    }
+
+    @Override
+    public double generateRandomJumpStrength(RandomSource random) {
+        return generateRandomJumpStrength(this.level.purpurConfig.skeletonHorseJumpStrengthMin, this.level.purpurConfig.skeletonHorseJumpStrengthMax);
+    }
+
+    @Override
+    public double generateRandomSpeed(RandomSource random) {
+        return generateRandomSpeed(this.level.purpurConfig.skeletonHorseMovementSpeedMin, this.level.purpurConfig.skeletonHorseMovementSpeedMax);
+    }
     // Purpur end
 
     public static AttributeSupplier.Builder createAttributes() {
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java b/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
index a4a88be0cbf94b633f486ce57d4fccd38002ac9f..7be0f79e18a3a951f4c5611758739f6db7cfda43 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/TraderLlama.java
@@ -47,6 +47,21 @@ public class TraderLlama extends Llama {
     public boolean isSaddled() {
         return super.isSaddled() || isTamed();
     }
+
+    @Override
+    public float generateRandomMaxHealth(net.minecraft.util.RandomSource random) {
+        return (float) generateRandomMaxHealth(this.level.purpurConfig.traderLlamaMaxHealthMin, this.level.purpurConfig.traderLlamaMaxHealthMax);
+    }
+
+    @Override
+    public double generateRandomJumpStrength(net.minecraft.util.RandomSource random) {
+        return generateRandomJumpStrength(this.level.purpurConfig.traderLlamaJumpStrengthMin, this.level.purpurConfig.traderLlamaJumpStrengthMax);
+    }
+
+    @Override
+    public double generateRandomSpeed(net.minecraft.util.RandomSource random) {
+        return generateRandomSpeed(this.level.purpurConfig.traderLlamaMovementSpeedMin, this.level.purpurConfig.traderLlamaMovementSpeedMax);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/ZombieHorse.java b/src/main/java/net/minecraft/world/entity/animal/horse/ZombieHorse.java
index 0f8ce0c6ddbb37a61c6b15bb769b627bcd8105fa..6ed9e4e98c46b51cf398641ffb66abf3fc9e5349 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/ZombieHorse.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/ZombieHorse.java
@@ -33,6 +33,21 @@ public class ZombieHorse extends AbstractHorse {
     public boolean isTamed() {
         return true;
     }
+
+    @Override
+    public float generateRandomMaxHealth(RandomSource random) {
+        return (float) generateRandomMaxHealth(this.level.purpurConfig.zombieHorseMaxHealthMin, this.level.purpurConfig.zombieHorseMaxHealthMax);
+    }
+
+    @Override
+    public double generateRandomJumpStrength(RandomSource random) {
+        return generateRandomJumpStrength(this.level.purpurConfig.zombieHorseJumpStrengthMin, this.level.purpurConfig.zombieHorseJumpStrengthMax);
+    }
+
+    @Override
+    public double generateRandomSpeed(RandomSource random) {
+        return generateRandomSpeed(this.level.purpurConfig.zombieHorseMovementSpeedMin, this.level.purpurConfig.zombieHorseMovementSpeedMax);
+    }
     // Purpur end
 
     public static AttributeSupplier.Builder createAttributes() {
diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
index f892b25c45c7b84fa37f4ddfe2c1068cfa1be483..1e3afa3d98e755b7a06dc6b90f90e2d41843a482 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
@@ -160,6 +160,11 @@ public class EnderDragon extends Mob implements Enemy {
     public double getMaxY() {
         return level.purpurConfig.enderDragonMaxY;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.enderDragonMaxHealth);
+    }
     // Purpur end
 
     public static AttributeSupplier.Builder createAttributes() {
diff --git a/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java b/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
index 11f6465cbf26f4a632f597f2158c6c91d5056c41..cdaefabf24c59338a0406072ce01029c194700fd 100644
--- a/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
+++ b/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
@@ -224,6 +224,11 @@ public class WitherBoss extends Monster implements PowerableMob, RangedAttackMob
         skull.setPosRaw(headX, headY, headZ);
         level.addFreshEntity(skull);
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.witherMaxHealth);
+    }
     // Purpur end
 
     @Override
@@ -427,7 +432,7 @@ public class WitherBoss extends Monster implements PowerableMob, RangedAttackMob
 
             this.setInvulnerableTicks(i);
             if (this.tickCount % 10 == 0) {
-                this.heal(10.0F, EntityRegainHealthEvent.RegainReason.WITHER_SPAWN); // CraftBukkit
+                this.heal(this.getMaxHealth() / 33, EntityRegainHealthEvent.RegainReason.WITHER_SPAWN); // CraftBukkit // Purpur
             }
 
         } else {
diff --git a/src/main/java/net/minecraft/world/entity/monster/Blaze.java b/src/main/java/net/minecraft/world/entity/monster/Blaze.java
index d195edea9b898e230d7837b8ab4eb7c5d4ddfaf2..773884b49ba5d0586c43f4c58cdcf9a8ce3de9e8 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Blaze.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Blaze.java
@@ -72,6 +72,11 @@ public class Blaze extends Monster {
             setDeltaMovement(mot.scale(0.9D));
         }
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.blazeMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/CaveSpider.java b/src/main/java/net/minecraft/world/entity/monster/CaveSpider.java
index 790d4abbc8e0b288e20e72e63f8190e938e2fecb..b9ee6fdaad09c92fdeea2e5be606818278a77c21 100644
--- a/src/main/java/net/minecraft/world/entity/monster/CaveSpider.java
+++ b/src/main/java/net/minecraft/world/entity/monster/CaveSpider.java
@@ -43,6 +43,11 @@ public class CaveSpider extends Spider {
     public boolean isControllable() {
         return level.purpurConfig.caveSpiderControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.caveSpiderMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Creeper.java b/src/main/java/net/minecraft/world/entity/monster/Creeper.java
index 17cc847fd6e5a128c9ae7427dc0aef51918bc30a..bb9fc7f78514b434aba2de25f79fb3404eac4c72 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Creeper.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Creeper.java
@@ -138,6 +138,11 @@ public class Creeper extends Monster implements PowerableMob {
         }
         return getForwardMot() == 0 && getStrafeMot() == 0; // do not jump if standing still
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.creeperMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Drowned.java b/src/main/java/net/minecraft/world/entity/monster/Drowned.java
index 869a2ee5e0775cc477fb56063dfa4ce4a0c6e3f2..4b58ca48deda0410edf9ad3c9079858d5a31a762 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Drowned.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Drowned.java
@@ -83,6 +83,16 @@ public class Drowned extends Zombie implements RangedAttackMob {
     public boolean isControllable() {
         return level.purpurConfig.drownedControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.drownedMaxHealth);
+    }
+
+    @Override
+    protected void randomizeReinforcementsChance() {
+        this.getAttribute(Attributes.SPAWN_REINFORCEMENTS_CHANCE).setBaseValue(this.random.nextDouble() * this.level.purpurConfig.drownedSpawnReinforcements);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/ElderGuardian.java b/src/main/java/net/minecraft/world/entity/monster/ElderGuardian.java
index 82b03488178962eb74fe252d561ba8cee32eda95..01be40f1740fc689b101fc596dbbb1e66de0bfb1 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ElderGuardian.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ElderGuardian.java
@@ -48,6 +48,11 @@ public class ElderGuardian extends Guardian {
     public boolean isControllable() {
         return level.purpurConfig.elderGuardianControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.elderGuardianMaxHealth);
+    }
     // Purpur end
 
     public static AttributeSupplier.Builder createAttributes() {
diff --git a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
index a27394f0188f643a602e126c484d0de440d19409..d86aeb3f91a01206e7cb13caae3e5c571a73952c 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EnderMan.java
@@ -102,6 +102,11 @@ public class EnderMan extends Monster implements NeutralMob {
     public boolean isControllable() {
         return level.purpurConfig.endermanControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.endermanMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Endermite.java b/src/main/java/net/minecraft/world/entity/monster/Endermite.java
index 8fe770c5d5ed990edd94d707827cba02222975ff..1058897ab91e13884b480ad0e5028fb2a205fe05 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Endermite.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Endermite.java
@@ -52,6 +52,11 @@ public class Endermite extends Monster {
     public boolean isControllable() {
         return level.purpurConfig.endermiteControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.endermiteMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Evoker.java b/src/main/java/net/minecraft/world/entity/monster/Evoker.java
index 169a19b605a4b7edda0d1d04e83d9bb5ea554b99..1641d5083cad8b7cd62fc1168834ff99b5239c5a 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Evoker.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Evoker.java
@@ -63,6 +63,11 @@ public class Evoker extends SpellcasterIllager {
     public boolean isControllable() {
         return level.purpurConfig.evokerControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.evokerMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Ghast.java b/src/main/java/net/minecraft/world/entity/monster/Ghast.java
index 612ef4aa63b6076a69bfd830282394c49bff205a..3cb9b399db596b90d7885e2003ba41f4f79a3588 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Ghast.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Ghast.java
@@ -76,6 +76,11 @@ public class Ghast extends FlyingMob implements Enemy {
             setDeltaMovement(mot.scale(0.9D));
         }
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.ghastMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Giant.java b/src/main/java/net/minecraft/world/entity/monster/Giant.java
index e310f4c451d751f4ce03562c9e3db3be313fa7db..8b1942b396606f0c989645a6ac587fbdd26a3dc5 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Giant.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Giant.java
@@ -35,6 +35,13 @@ public class Giant extends Monster {
         this.goalSelector.addGoal(0, new org.purpurmc.purpur.entity.ai.HasRider(this));
         this.targetSelector.addGoal(0, new org.purpurmc.purpur.entity.ai.HasRider(this));
     }
+
+    @Override
+    protected void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.giantMaxHealth);
+        this.getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(this.level.purpurConfig.giantMovementSpeed);
+        this.getAttribute(Attributes.ATTACK_DAMAGE).setBaseValue(this.level.purpurConfig.giantAttackDamage);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Guardian.java b/src/main/java/net/minecraft/world/entity/monster/Guardian.java
index 01157172c06e022996b25ea0f566ebf703b2b3a8..aad07e8af58158079b0e54e759a08c735af91a40 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Guardian.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Guardian.java
@@ -92,6 +92,11 @@ public class Guardian extends Monster {
     public boolean isControllable() {
         return level.purpurConfig.guardianControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.guardianMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Husk.java b/src/main/java/net/minecraft/world/entity/monster/Husk.java
index 87e77fe01c9ffbbc6bcc2f8d4c10545481155bf0..e41cc68649c79dd4ce7455f36112e8347e7c84e6 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Husk.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Husk.java
@@ -37,6 +37,16 @@ public class Husk extends Zombie {
     public boolean isControllable() {
         return level.purpurConfig.huskControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.huskMaxHealth);
+    }
+
+    @Override
+    protected void randomizeReinforcementsChance() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.SPAWN_REINFORCEMENTS_CHANCE).setBaseValue(this.random.nextDouble() * this.level.purpurConfig.huskSpawnReinforcements);
+    }
     // Purpur end
 
     public static boolean checkHuskSpawnRules(EntityType<Husk> type, ServerLevelAccessor world, MobSpawnType spawnReason, BlockPos pos, RandomSource random) {
diff --git a/src/main/java/net/minecraft/world/entity/monster/Illusioner.java b/src/main/java/net/minecraft/world/entity/monster/Illusioner.java
index 98c85e31a2238cbfa31c12214ade49c4ba181702..171e2fef10ac75dd4585a82057edb4452a6f0d22 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Illusioner.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Illusioner.java
@@ -74,6 +74,13 @@ public class Illusioner extends SpellcasterIllager implements RangedAttackMob {
     public boolean isControllable() {
         return level.purpurConfig.illusionerControllable;
     }
+
+    @Override
+    protected void initAttributes() {
+        this.getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(this.level.purpurConfig.illusionerMovementSpeed);
+        this.getAttribute(Attributes.FOLLOW_RANGE).setBaseValue(this.level.purpurConfig.illusionerFollowRange);
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.illusionerMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/MagmaCube.java b/src/main/java/net/minecraft/world/entity/monster/MagmaCube.java
index 3a2261687ec8b3b1f69b89ceeb2cc8cc524ab57a..69375fdb63b9edde3d161bac7a1946a36306f0c5 100644
--- a/src/main/java/net/minecraft/world/entity/monster/MagmaCube.java
+++ b/src/main/java/net/minecraft/world/entity/monster/MagmaCube.java
@@ -45,6 +45,26 @@ public class MagmaCube extends Slime {
     public float getJumpPower() {
         return 0.42F * this.getBlockJumpFactor(); // from EntityLiving
     }
+
+    @Override
+    protected String getMaxHealthEquation() {
+        return level.purpurConfig.magmaCubeMaxHealth;
+    }
+
+    @Override
+    protected String getAttackDamageEquation() {
+        return level.purpurConfig.magmaCubeAttackDamage;
+    }
+
+    @Override
+    protected java.util.Map<Integer, Double> getMaxHealthCache() {
+        return level.purpurConfig.magmaCubeMaxHealthCache;
+    }
+
+    @Override
+    protected java.util.Map<Integer, Double> getAttackDamageCache() {
+        return level.purpurConfig.magmaCubeAttackDamageCache;
+    }
     // Purpur end
 
     public static AttributeSupplier.Builder createAttributes() {
diff --git a/src/main/java/net/minecraft/world/entity/monster/Phantom.java b/src/main/java/net/minecraft/world/entity/monster/Phantom.java
index 308debc811b8eb61c8d9d5aeba3e118b9802e401..022f40b66864940652099e91fad18e02aee8c5b2 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Phantom.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Phantom.java
@@ -116,6 +116,21 @@ public class Phantom extends FlyingMob implements Enemy {
         level.addFreshEntity(flames);
         return true;
     }
+
+    private double getFromCache(java.util.function.Supplier<String> equation, java.util.function.Supplier<java.util.Map<Integer, Double>> cache, java.util.function.Supplier<Double> defaultValue) {
+        int size = getPhantomSize();
+        Double value = cache.get().get(size);
+        if (value == null) {
+            try {
+                scriptEngine.eval("size = " + size);
+                value = (double) scriptEngine.eval(equation.get());
+            } catch (Exception e) {
+                value = defaultValue.get();
+            }
+            cache.get().put(size, value);
+        }
+        return value;
+    }
     // Purpur end
 
     @Override
@@ -150,7 +165,10 @@ public class Phantom extends FlyingMob implements Enemy {
 
     private void updatePhantomSizeInfo() {
         this.refreshDimensions();
-        this.getAttribute(Attributes.ATTACK_DAMAGE).setBaseValue((double) (6 + this.getPhantomSize()));
+        // Purpur start
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(getFromCache(() -> this.level.purpurConfig.phantomMaxHealth, () -> this.level.purpurConfig.phantomMaxHealthCache, () -> 20.0D));
+        this.getAttribute(Attributes.ATTACK_DAMAGE).setBaseValue(getFromCache(() -> this.level.purpurConfig.phantomAttackDamage, () -> this.level.purpurConfig.phantomAttackDamageCache, () -> (double) 6 + this.getPhantomSize()));
+        // Purpur end
     }
 
     public int getPhantomSize() {
diff --git a/src/main/java/net/minecraft/world/entity/monster/Pillager.java b/src/main/java/net/minecraft/world/entity/monster/Pillager.java
index e3e1743e4a8d6ddccdbd08351b3524e6e2bed38c..13c0c270dc56f0e3d6e60714a3b9abeb6413c74f 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Pillager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Pillager.java
@@ -78,6 +78,11 @@ public class Pillager extends AbstractIllager implements CrossbowAttackMob, Inve
     public boolean isControllable() {
         return level.purpurConfig.pillagerControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.pillagerMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Ravager.java b/src/main/java/net/minecraft/world/entity/monster/Ravager.java
index ad5fa8d9146262d569255994c7c7df80efacd5f1..6d1d682d193b630706731ba6d4a44955e8a0a2e7 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Ravager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Ravager.java
@@ -90,6 +90,11 @@ public class Ravager extends Raider {
         super.onMount(rider);
         getNavigation().stop();
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.ravagerMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Shulker.java b/src/main/java/net/minecraft/world/entity/monster/Shulker.java
index 7db7e4ae2ad164dd622ab9b803a5e395dff08ea5..9cc44ccd584253cb16a19e7a4747ef39a3ae82f5 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Shulker.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Shulker.java
@@ -107,6 +107,11 @@ public class Shulker extends AbstractGolem implements Enemy {
     public boolean isControllable() {
         return level.purpurConfig.shulkerControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.shulkerMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Silverfish.java b/src/main/java/net/minecraft/world/entity/monster/Silverfish.java
index 5f1f9ecb06555f15a464efa27f06a5dbdd255c1e..4f0f7b2685696c48f2fe297ceea7a03322b8d45e 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Silverfish.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Silverfish.java
@@ -57,6 +57,11 @@ public class Silverfish extends Monster {
     public boolean isControllable() {
         return level.purpurConfig.silverfishControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.silverfishMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Skeleton.java b/src/main/java/net/minecraft/world/entity/monster/Skeleton.java
index e73644f453bed8523bfad47764018362a416b5ea..e239bcc4d4afe48e9fc204ad38d8bc76833994f4 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Skeleton.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Skeleton.java
@@ -40,6 +40,11 @@ public class Skeleton extends AbstractSkeleton {
     public boolean isControllable() {
         return level.purpurConfig.skeletonControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.skeletonMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Slime.java b/src/main/java/net/minecraft/world/entity/monster/Slime.java
index 3ccf5083333751ee1eede1d3e1a28b6f7bf7f23c..5146ae55c6c486d5a6619a0f30e41e07988faf95 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Slime.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Slime.java
@@ -103,6 +103,37 @@ public class Slime extends Mob implements Enemy {
         }
         return true; // do not jump() in wasd controller, let vanilla controller handle
     }
+
+    protected String getMaxHealthEquation() {
+        return level.purpurConfig.slimeMaxHealth;
+    }
+
+    protected String getAttackDamageEquation() {
+        return level.purpurConfig.slimeAttackDamage;
+    }
+
+    protected java.util.Map<Integer, Double> getMaxHealthCache() {
+        return level.purpurConfig.slimeMaxHealthCache;
+    }
+
+    protected java.util.Map<Integer, Double> getAttackDamageCache() {
+        return level.purpurConfig.slimeAttackDamageCache;
+    }
+
+    protected double getFromCache(java.util.function.Supplier<String> equation, java.util.function.Supplier<java.util.Map<Integer, Double>> cache, java.util.function.Supplier<Double> defaultValue) {
+        int size = getSize();
+        Double value = cache.get().get(size);
+        if (value == null) {
+            try {
+                scriptEngine.eval("size = " + size);
+                value = (double) scriptEngine.eval(equation.get());
+            } catch (Exception e) {
+                value = defaultValue.get();
+            }
+            cache.get().put(size, value);
+        }
+        return value;
+    }
     // Purpur end
 
     @Override
@@ -132,9 +163,9 @@ public class Slime extends Mob implements Enemy {
         this.entityData.set(Slime.ID_SIZE, j);
         this.reapplyPosition();
         this.refreshDimensions();
-        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue((double) (j * j));
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(getFromCache(this::getMaxHealthEquation, this::getMaxHealthCache, () -> (double) size * size)); // Purpur
         this.getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue((double) (0.2F + 0.1F * (float) j));
-        this.getAttribute(Attributes.ATTACK_DAMAGE).setBaseValue((double) j);
+        this.getAttribute(Attributes.ATTACK_DAMAGE).setBaseValue(getFromCache(this::getAttackDamageEquation, this::getAttackDamageCache, () -> (double) j)); // Purpur
         if (heal) {
             this.setHealth(this.getMaxHealth());
         }
diff --git a/src/main/java/net/minecraft/world/entity/monster/Spider.java b/src/main/java/net/minecraft/world/entity/monster/Spider.java
index 7e0e7d3247010c0008df355a5b44db9f55287fe6..9b35fe2b335ba1b835f41401162c8c55fd1cc31e 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Spider.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Spider.java
@@ -66,6 +66,11 @@ public class Spider extends Monster {
     public boolean isControllable() {
         return level.purpurConfig.spiderControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.spiderMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Stray.java b/src/main/java/net/minecraft/world/entity/monster/Stray.java
index 5737b1b2c2882e67082e2c0243b192ac1d50f8b7..e7f0807cc4e57c99bbd0debaebb3b9f6243c591c 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Stray.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Stray.java
@@ -36,6 +36,11 @@ public class Stray extends AbstractSkeleton {
     public boolean isControllable() {
         return level.purpurConfig.strayControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.strayMaxHealth);
+    }
     // Purpur end
 
     public static boolean checkStraySpawnRules(EntityType<Stray> type, ServerLevelAccessor world, MobSpawnType spawnReason, BlockPos pos, RandomSource random) {
diff --git a/src/main/java/net/minecraft/world/entity/monster/Strider.java b/src/main/java/net/minecraft/world/entity/monster/Strider.java
index 7bdb28de468681884f1cffdda207932ba0412a06..c252a8f04fefbf50a8065026ace02e532ff6e307 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Strider.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Strider.java
@@ -111,6 +111,11 @@ public class Strider extends Animal implements ItemSteerable, Saddleable {
     public boolean isControllable() {
         return level.purpurConfig.striderControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.striderMaxHealth);
+    }
     // Purpur end
 
     public static boolean checkStriderSpawnRules(EntityType<Strider> type, LevelAccessor world, MobSpawnType spawnReason, BlockPos pos, RandomSource random) {
diff --git a/src/main/java/net/minecraft/world/entity/monster/Vex.java b/src/main/java/net/minecraft/world/entity/monster/Vex.java
index 9bc60081a1d3f63f3b452ee5a8c8ae327f64b16e..cad3d3741460c21da2e163ed9ec6ba7894ab2712 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Vex.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Vex.java
@@ -101,6 +101,11 @@ public class Vex extends Monster {
     public boolean causeFallDamage(float fallDistance, float damageMultiplier, DamageSource damageSource) {
         return false; //  no fall damage please
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.vexMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Vindicator.java b/src/main/java/net/minecraft/world/entity/monster/Vindicator.java
index c0421de54b2d192d67c54cef359f6b12d2d013c1..c3b8bce2d8e1dccb619267923964e06abfed8762 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Vindicator.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Vindicator.java
@@ -73,6 +73,11 @@ public class Vindicator extends AbstractIllager {
     public boolean isControllable() {
         return level.purpurConfig.vindicatorControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.vindicatorMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Witch.java b/src/main/java/net/minecraft/world/entity/monster/Witch.java
index f15b93f24adfa72d6d2271b67ecca0996df2d870..c4ee1bca68b26403b6671c8c5f7fc3f037ad1128 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Witch.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Witch.java
@@ -71,6 +71,11 @@ public class Witch extends Raider implements RangedAttackMob {
     public boolean isControllable() {
         return level.purpurConfig.witchControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.witchMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/WitherSkeleton.java b/src/main/java/net/minecraft/world/entity/monster/WitherSkeleton.java
index 3b272b5653c6e7672f16eb35314c689910c14250..b374069a1e88db67a56d6d5f9e05318c0403d462 100644
--- a/src/main/java/net/minecraft/world/entity/monster/WitherSkeleton.java
+++ b/src/main/java/net/minecraft/world/entity/monster/WitherSkeleton.java
@@ -50,6 +50,11 @@ public class WitherSkeleton extends AbstractSkeleton {
     public boolean isControllable() {
         return level.purpurConfig.witherSkeletonControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.witherSkeletonMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Zoglin.java b/src/main/java/net/minecraft/world/entity/monster/Zoglin.java
index 9970c2c09b294e601b7cda4f1e8cbf2aed13b0dc..6236a557d2a73dff70141140f79faf851a2062f0 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Zoglin.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Zoglin.java
@@ -83,6 +83,11 @@ public class Zoglin extends Monster implements Enemy, HoglinBase {
     public boolean isControllable() {
         return level.purpurConfig.zoglinControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.zoglinMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/Zombie.java b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
index be664e96a63bf6042375654e8297e4d6a54c7c8b..80827975411967c3862b69c2a74dd219707c16b7 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Zombie.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Zombie.java
@@ -120,6 +120,11 @@ public class Zombie extends Monster {
     public boolean isControllable() {
         return level.purpurConfig.zombieControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.zombieMaxHealth);
+    }
     // Purpur end
 
     @Override
@@ -607,7 +612,7 @@ public class Zombie extends Monster {
     }
 
     protected void randomizeReinforcementsChance() {
-        this.getAttribute(Attributes.SPAWN_REINFORCEMENTS_CHANCE).setBaseValue(this.random.nextDouble() * 0.10000000149011612D);
+        this.getAttribute(Attributes.SPAWN_REINFORCEMENTS_CHANCE).setBaseValue(this.random.nextDouble() * this.level.purpurConfig.zombieSpawnReinforcements); // Purpur
     }
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
index 9e5542220eeada8b4f539a5bbbeead670eef4057..51ea3307a9264e665cbf8106e4562afe0c2065c5 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
@@ -93,6 +93,16 @@ public class ZombieVillager extends Zombie implements VillagerDataHolder {
     public boolean isControllable() {
         return level.purpurConfig.zombieVillagerControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.zombieVillagerMaxHealth);
+    }
+
+    @Override
+    protected void randomizeReinforcementsChance() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.SPAWN_REINFORCEMENTS_CHANCE).setBaseValue(this.random.nextDouble() * this.level.purpurConfig.zombieVillagerSpawnReinforcements);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/ZombifiedPiglin.java b/src/main/java/net/minecraft/world/entity/monster/ZombifiedPiglin.java
index cf9f43d1205453af88ffdc2e96fe4376ecd45fbf..bc3ffb8867d5f7c2fa548d31256341d388bf8112 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ZombifiedPiglin.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ZombifiedPiglin.java
@@ -74,6 +74,11 @@ public class ZombifiedPiglin extends Zombie implements NeutralMob {
     public boolean isControllable() {
         return level.purpurConfig.zombifiedPiglinControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.zombifiedPiglinMaxHealth);
+    }
     // Purpur end
 
     @Override
@@ -258,7 +263,7 @@ public class ZombifiedPiglin extends Zombie implements NeutralMob {
 
     @Override
     protected void randomizeReinforcementsChance() {
-        this.getAttribute(Attributes.SPAWN_REINFORCEMENTS_CHANCE).setBaseValue(0.0D);
+        this.getAttribute(Attributes.SPAWN_REINFORCEMENTS_CHANCE).setBaseValue(this.random.nextDouble() * this.level.purpurConfig.zombifiedPiglinSpawnReinforcements); // Purpur
     }
 
     @Nullable
diff --git a/src/main/java/net/minecraft/world/entity/monster/hoglin/Hoglin.java b/src/main/java/net/minecraft/world/entity/monster/hoglin/Hoglin.java
index f2afd5f8ad916f0cf4674c6b4f973715999c6641..e99ffbf30652e188e88f8e17ed41d39ff25c9f73 100644
--- a/src/main/java/net/minecraft/world/entity/monster/hoglin/Hoglin.java
+++ b/src/main/java/net/minecraft/world/entity/monster/hoglin/Hoglin.java
@@ -82,6 +82,11 @@ public class Hoglin extends Animal implements Enemy, HoglinBase {
     public boolean isControllable() {
         return level.purpurConfig.hoglinControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.hoglinMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java b/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
index b5b2d1f8ab8dedfa38e0ed4c99a0e0088fa4e4cc..9a14ac198433e9bdfa2dabd4d3ae88ba17fd86ea 100644
--- a/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
+++ b/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
@@ -110,6 +110,11 @@ public class Piglin extends AbstractPiglin implements CrossbowAttackMob, Invento
     public boolean isControllable() {
         return level.purpurConfig.piglinControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.piglinMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinBrute.java b/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinBrute.java
index ff149234a8f3e1c94961e41d5bc8117460b301d9..75db61c5aab66234b26f7899229ddca8896e2086 100644
--- a/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinBrute.java
+++ b/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinBrute.java
@@ -56,6 +56,11 @@ public class PiglinBrute extends AbstractPiglin {
     public boolean isControllable() {
         return level.purpurConfig.piglinBruteControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.piglinBruteMaxHealth);
+    }
     // Purpur end
 
     public static AttributeSupplier.Builder createAttributes() {
diff --git a/src/main/java/net/minecraft/world/entity/npc/Villager.java b/src/main/java/net/minecraft/world/entity/npc/Villager.java
index a6519bf96f39fa69ecb65ef25dba80261bb03323..ef08ec3eb88ee1ab624e2bd38aaff5e8f97720f2 100644
--- a/src/main/java/net/minecraft/world/entity/npc/Villager.java
+++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java
@@ -175,6 +175,11 @@ public class Villager extends AbstractVillager implements ReputationEventHandler
     protected void registerGoals() {
         this.goalSelector.addGoal(0, new org.purpurmc.purpur.entity.ai.HasRider(this));
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.villagerMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
index 2ae9a5da91ad20f1b566a686dcc8d4f14c62ecc5..8bfa041297db79e8f1452ce7059d1536a6e2854f 100644
--- a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
+++ b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
@@ -81,6 +81,11 @@ public class WanderingTrader extends net.minecraft.world.entity.npc.AbstractVill
     public boolean isControllable() {
         return level.purpurConfig.wanderingTraderControllable;
     }
+
+    @Override
+    public void initAttributes() {
+        this.getAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).setBaseValue(this.level.purpurConfig.wanderingTraderMaxHealth);
+    }
     // Purpur end
 
     @Override
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index c2e8eb6b25b21ea3238c5df180e4deb8d59ab5b2..b411ba7283b8d6abf7cf53c3c82b612c801ebbee 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -113,94 +113,166 @@ public class PurpurWorldConfig {
 
     public boolean axolotlRidable = false;
     public boolean axolotlControllable = true;
+    public double axolotlMaxHealth = 14.0D;
     private void axolotlSettings() {
         axolotlRidable = getBoolean("mobs.axolotl.ridable", axolotlRidable);
         axolotlControllable = getBoolean("mobs.axolotl.controllable", axolotlControllable);
+        axolotlMaxHealth = getDouble("mobs.axolotl.attributes.max_health", axolotlMaxHealth);
     }
 
     public boolean batRidable = false;
     public boolean batRidableInWater = false;
     public boolean batControllable = true;
     public double batMaxY = 320D;
+    public double batMaxHealth = 6.0D;
+    public double batFollowRange = 16.0D;
+    public double batKnockbackResistance = 0.0D;
+    public double batMovementSpeed = 0.6D;
+    public double batFlyingSpeed = 0.6D;
+    public double batArmor = 0.0D;
+    public double batArmorToughness = 0.0D;
+    public double batAttackKnockback = 0.0D;
     private void batSettings() {
         batRidable = getBoolean("mobs.bat.ridable", batRidable);
         batRidableInWater = getBoolean("mobs.bat.ridable-in-water", batRidableInWater);
         batControllable = getBoolean("mobs.bat.controllable", batControllable);
         batMaxY = getDouble("mobs.bat.ridable-max-y", batMaxY);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.bat.attributes.max-health", batMaxHealth);
+            set("mobs.bat.attributes.max-health", null);
+            set("mobs.bat.attributes.max_health", oldValue);
+        }
+        batMaxHealth = getDouble("mobs.bat.attributes.max_health", batMaxHealth);
     }
 
     public boolean beeRidable = false;
     public boolean beeRidableInWater = false;
     public boolean beeControllable = true;
     public double beeMaxY = 320D;
+    public double beeMaxHealth = 10.0D;
     private void beeSettings() {
         beeRidable = getBoolean("mobs.bee.ridable", beeRidable);
         beeRidableInWater = getBoolean("mobs.bee.ridable-in-water", beeRidableInWater);
         beeControllable = getBoolean("mobs.bee.controllable", beeControllable);
         beeMaxY = getDouble("mobs.bee.ridable-max-y", beeMaxY);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.bee.attributes.max-health", beeMaxHealth);
+            set("mobs.bee.attributes.max-health", null);
+            set("mobs.bee.attributes.max_health", oldValue);
+        }
+        beeMaxHealth = getDouble("mobs.bee.attributes.max_health", beeMaxHealth);
     }
 
     public boolean blazeRidable = false;
     public boolean blazeRidableInWater = false;
     public boolean blazeControllable = true;
     public double blazeMaxY = 320D;
+    public double blazeMaxHealth = 20.0D;
     private void blazeSettings() {
         blazeRidable = getBoolean("mobs.blaze.ridable", blazeRidable);
         blazeRidableInWater = getBoolean("mobs.blaze.ridable-in-water", blazeRidableInWater);
         blazeControllable = getBoolean("mobs.blaze.controllable", blazeControllable);
         blazeMaxY = getDouble("mobs.blaze.ridable-max-y", blazeMaxY);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.blaze.attributes.max-health", blazeMaxHealth);
+            set("mobs.blaze.attributes.max-health", null);
+            set("mobs.blaze.attributes.max_health", oldValue);
+        }
+        blazeMaxHealth = getDouble("mobs.blaze.attributes.max_health", blazeMaxHealth);
     }
 
     public boolean catRidable = false;
     public boolean catRidableInWater = false;
     public boolean catControllable = true;
+    public double catMaxHealth = 10.0D;
     private void catSettings() {
         catRidable = getBoolean("mobs.cat.ridable", catRidable);
         catRidableInWater = getBoolean("mobs.cat.ridable-in-water", catRidableInWater);
         catControllable = getBoolean("mobs.cat.controllable", catControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.cat.attributes.max-health", catMaxHealth);
+            set("mobs.cat.attributes.max-health", null);
+            set("mobs.cat.attributes.max_health", oldValue);
+        }
+        catMaxHealth = getDouble("mobs.cat.attributes.max_health", catMaxHealth);
     }
 
     public boolean caveSpiderRidable = false;
     public boolean caveSpiderRidableInWater = false;
     public boolean caveSpiderControllable = true;
+    public double caveSpiderMaxHealth = 12.0D;
     private void caveSpiderSettings() {
         caveSpiderRidable = getBoolean("mobs.cave_spider.ridable", caveSpiderRidable);
         caveSpiderRidableInWater = getBoolean("mobs.cave_spider.ridable-in-water", caveSpiderRidableInWater);
         caveSpiderControllable = getBoolean("mobs.cave_spider.controllable", caveSpiderControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.cave_spider.attributes.max-health", caveSpiderMaxHealth);
+            set("mobs.cave_spider.attributes.max-health", null);
+            set("mobs.cave_spider.attributes.max_health", oldValue);
+        }
+        caveSpiderMaxHealth = getDouble("mobs.cave_spider.attributes.max_health", caveSpiderMaxHealth);
     }
 
     public boolean chickenRidable = false;
     public boolean chickenRidableInWater = false;
     public boolean chickenControllable = true;
+    public double chickenMaxHealth = 4.0D;
     private void chickenSettings() {
         chickenRidable = getBoolean("mobs.chicken.ridable", chickenRidable);
         chickenRidableInWater = getBoolean("mobs.chicken.ridable-in-water", chickenRidableInWater);
         chickenControllable = getBoolean("mobs.chicken.controllable", chickenControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.chicken.attributes.max-health", chickenMaxHealth);
+            set("mobs.chicken.attributes.max-health", null);
+            set("mobs.chicken.attributes.max_health", oldValue);
+        }
+        chickenMaxHealth = getDouble("mobs.chicken.attributes.max_health", chickenMaxHealth);
     }
 
     public boolean codRidable = false;
     public boolean codControllable = true;
+    public double codMaxHealth = 3.0D;
     private void codSettings() {
         codRidable = getBoolean("mobs.cod.ridable", codRidable);
         codControllable = getBoolean("mobs.cod.controllable", codControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.cod.attributes.max-health", codMaxHealth);
+            set("mobs.cod.attributes.max-health", null);
+            set("mobs.cod.attributes.max_health", oldValue);
+        }
+        codMaxHealth = getDouble("mobs.cod.attributes.max_health", codMaxHealth);
     }
 
     public boolean cowRidable = false;
     public boolean cowRidableInWater = false;
     public boolean cowControllable = true;
+    public double cowMaxHealth = 10.0D;
     private void cowSettings() {
         cowRidable = getBoolean("mobs.cow.ridable", cowRidable);
         cowRidableInWater = getBoolean("mobs.cow.ridable-in-water", cowRidableInWater);
         cowControllable = getBoolean("mobs.cow.controllable", cowControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.cow.attributes.max-health", cowMaxHealth);
+            set("mobs.cow.attributes.max-health", null);
+            set("mobs.cow.attributes.max_health", oldValue);
+        }
+        cowMaxHealth = getDouble("mobs.cow.attributes.max_health", cowMaxHealth);
     }
 
     public boolean creeperRidable = false;
     public boolean creeperRidableInWater = false;
     public boolean creeperControllable = true;
+    public double creeperMaxHealth = 20.0D;
     private void creeperSettings() {
         creeperRidable = getBoolean("mobs.creeper.ridable", creeperRidable);
         creeperRidableInWater = getBoolean("mobs.creeper.ridable-in-water", creeperRidableInWater);
         creeperControllable = getBoolean("mobs.creeper.controllable", creeperControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.creeper.attributes.max-health", creeperMaxHealth);
+            set("mobs.creeper.attributes.max-health", null);
+            set("mobs.creeper.attributes.max_health", oldValue);
+        }
+        creeperMaxHealth = getDouble("mobs.creeper.attributes.max_health", creeperMaxHealth);
     }
 
     public boolean dolphinRidable = false;
@@ -208,80 +280,161 @@ public class PurpurWorldConfig {
     public int dolphinSpitCooldown = 20;
     public float dolphinSpitSpeed = 1.0F;
     public float dolphinSpitDamage = 2.0F;
+    public double dolphinMaxHealth = 10.0D;
     private void dolphinSettings() {
         dolphinRidable = getBoolean("mobs.dolphin.ridable", dolphinRidable);
         dolphinControllable = getBoolean("mobs.dolphin.controllable", dolphinControllable);
         dolphinSpitCooldown = getInt("mobs.dolphin.spit.cooldown", dolphinSpitCooldown);
         dolphinSpitSpeed = (float) getDouble("mobs.dolphin.spit.speed", dolphinSpitSpeed);
         dolphinSpitDamage = (float) getDouble("mobs.dolphin.spit.damage", dolphinSpitDamage);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.dolphin.attributes.max-health", dolphinMaxHealth);
+            set("mobs.dolphin.attributes.max-health", null);
+            set("mobs.dolphin.attributes.max_health", oldValue);
+        }
+        dolphinMaxHealth = getDouble("mobs.dolphin.attributes.max_health", dolphinMaxHealth);
     }
 
     public boolean donkeyRidableInWater = false;
+    public double donkeyMaxHealthMin = 15.0D;
+    public double donkeyMaxHealthMax = 30.0D;
+    public double donkeyJumpStrengthMin = 0.5D;
+    public double donkeyJumpStrengthMax = 0.5D;
+    public double donkeyMovementSpeedMin = 0.175D;
+    public double donkeyMovementSpeedMax = 0.175D;
     private void donkeySettings() {
         donkeyRidableInWater = getBoolean("mobs.donkey.ridable-in-water", donkeyRidableInWater);
+        if (PurpurConfig.version < 10) {
+            double oldMin = getDouble("mobs.donkey.attributes.max-health.min", donkeyMaxHealthMin);
+            double oldMax = getDouble("mobs.donkey.attributes.max-health.max", donkeyMaxHealthMax);
+            set("mobs.donkey.attributes.max-health", null);
+            set("mobs.donkey.attributes.max_health.min", oldMin);
+            set("mobs.donkey.attributes.max_health.max", oldMax);
+        }
+        donkeyMaxHealthMin = getDouble("mobs.donkey.attributes.max_health.min", donkeyMaxHealthMin);
+        donkeyMaxHealthMax = getDouble("mobs.donkey.attributes.max_health.max", donkeyMaxHealthMax);
+        donkeyJumpStrengthMin = getDouble("mobs.donkey.attributes.jump_strength.min", donkeyJumpStrengthMin);
+        donkeyJumpStrengthMax = getDouble("mobs.donkey.attributes.jump_strength.max", donkeyJumpStrengthMax);
+        donkeyMovementSpeedMin = getDouble("mobs.donkey.attributes.movement_speed.min", donkeyMovementSpeedMin);
+        donkeyMovementSpeedMax = getDouble("mobs.donkey.attributes.movement_speed.max", donkeyMovementSpeedMax);
     }
 
     public boolean drownedRidable = false;
     public boolean drownedRidableInWater = false;
     public boolean drownedControllable = true;
+    public double drownedMaxHealth = 20.0D;
+    public double drownedSpawnReinforcements = 0.1D;
     private void drownedSettings() {
         drownedRidable = getBoolean("mobs.drowned.ridable", drownedRidable);
         drownedRidableInWater = getBoolean("mobs.drowned.ridable-in-water", drownedRidableInWater);
         drownedControllable = getBoolean("mobs.drowned.controllable", drownedControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.drowned.attributes.max-health", drownedMaxHealth);
+            set("mobs.drowned.attributes.max-health", null);
+            set("mobs.drowned.attributes.max_health", oldValue);
+        }
+        drownedMaxHealth = getDouble("mobs.drowned.attributes.max_health", drownedMaxHealth);
+        drownedSpawnReinforcements = getDouble("mobs.drowned.attributes.spawn_reinforcements", drownedSpawnReinforcements);
     }
 
     public boolean elderGuardianRidable = false;
     public boolean elderGuardianControllable = true;
+    public double elderGuardianMaxHealth = 80.0D;
     private void elderGuardianSettings() {
         elderGuardianRidable = getBoolean("mobs.elder_guardian.ridable", elderGuardianRidable);
         elderGuardianControllable = getBoolean("mobs.elder_guardian.controllable", elderGuardianControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.elder_guardian.attributes.max-health", elderGuardianMaxHealth);
+            set("mobs.elder_guardian.attributes.max-health", null);
+            set("mobs.elder_guardian.attributes.max_health", oldValue);
+        }
+        elderGuardianMaxHealth = getDouble("mobs.elder_guardian.attributes.max_health", elderGuardianMaxHealth);
     }
 
     public boolean enderDragonRidable = false;
     public boolean enderDragonRidableInWater = false;
     public boolean enderDragonControllable = true;
     public double enderDragonMaxY = 320D;
+    public double enderDragonMaxHealth = 200.0D;
     private void enderDragonSettings() {
         enderDragonRidable = getBoolean("mobs.ender_dragon.ridable", enderDragonRidable);
         enderDragonRidableInWater = getBoolean("mobs.ender_dragon.ridable-in-water", enderDragonRidableInWater);
         enderDragonControllable = getBoolean("mobs.ender_dragon.controllable", enderDragonControllable);
         enderDragonMaxY = getDouble("mobs.ender_dragon.ridable-max-y", enderDragonMaxY);
+        if (PurpurConfig.version < 8) {
+            double oldValue = getDouble("mobs.ender_dragon.max-health", enderDragonMaxHealth);
+            set("mobs.ender_dragon.max-health", null);
+            set("mobs.ender_dragon.attributes.max_health", oldValue);
+        } else if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.ender_dragon.attributes.max-health", enderDragonMaxHealth);
+            set("mobs.ender_dragon.attributes.max-health", null);
+            set("mobs.ender_dragon.attributes.max_health", oldValue);
+        }
+        enderDragonMaxHealth = getDouble("mobs.ender_dragon.attributes.max_health", enderDragonMaxHealth);
     }
 
     public boolean endermanRidable = false;
     public boolean endermanRidableInWater = false;
     public boolean endermanControllable = true;
+    public double endermanMaxHealth = 40.0D;
     private void endermanSettings() {
         endermanRidable = getBoolean("mobs.enderman.ridable", endermanRidable);
         endermanRidableInWater = getBoolean("mobs.enderman.ridable-in-water", endermanRidableInWater);
         endermanControllable = getBoolean("mobs.enderman.controllable", endermanControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.enderman.attributes.max-health", endermanMaxHealth);
+            set("mobs.enderman.attributes.max-health", null);
+            set("mobs.enderman.attributes.max_health", oldValue);
+        }
+        endermanMaxHealth = getDouble("mobs.enderman.attributes.max_health", endermanMaxHealth);
     }
 
     public boolean endermiteRidable = false;
     public boolean endermiteRidableInWater = false;
     public boolean endermiteControllable = true;
+    public double endermiteMaxHealth = 8.0D;
     private void endermiteSettings() {
         endermiteRidable = getBoolean("mobs.endermite.ridable", endermiteRidable);
         endermiteRidableInWater = getBoolean("mobs.endermite.ridable-in-water", endermiteRidableInWater);
         endermiteControllable = getBoolean("mobs.endermite.controllable", endermiteControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.endermite.attributes.max-health", endermiteMaxHealth);
+            set("mobs.endermite.attributes.max-health", null);
+            set("mobs.endermite.attributes.max_health", oldValue);
+        }
+        endermiteMaxHealth = getDouble("mobs.endermite.attributes.max_health", endermiteMaxHealth);
     }
 
     public boolean evokerRidable = false;
     public boolean evokerRidableInWater = false;
     public boolean evokerControllable = true;
+    public double evokerMaxHealth = 24.0D;
     private void evokerSettings() {
         evokerRidable = getBoolean("mobs.evoker.ridable", evokerRidable);
         evokerRidableInWater = getBoolean("mobs.evoker.ridable-in-water", evokerRidableInWater);
         evokerControllable = getBoolean("mobs.evoker.controllable", evokerControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.evoker.attributes.max-health", evokerMaxHealth);
+            set("mobs.evoker.attributes.max-health", null);
+            set("mobs.evoker.attributes.max_health", oldValue);
+        }
+        evokerMaxHealth = getDouble("mobs.evoker.attributes.max_health", evokerMaxHealth);
     }
 
     public boolean foxRidable = false;
     public boolean foxRidableInWater = false;
     public boolean foxControllable = true;
+    public double foxMaxHealth = 10.0D;
     private void foxSettings() {
         foxRidable = getBoolean("mobs.fox.ridable", foxRidable);
         foxRidableInWater = getBoolean("mobs.fox.ridable-in-water", foxRidableInWater);
         foxControllable = getBoolean("mobs.fox.controllable", foxControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.fox.attributes.max-health", foxMaxHealth);
+            set("mobs.fox.attributes.max-health", null);
+            set("mobs.fox.attributes.max_health", oldValue);
+        }
+        foxMaxHealth = getDouble("mobs.fox.attributes.max_health", foxMaxHealth);
     }
 
     public boolean frogRidable = false;
@@ -299,147 +452,316 @@ public class PurpurWorldConfig {
     public boolean ghastRidableInWater = false;
     public boolean ghastControllable = true;
     public double ghastMaxY = 320D;
+    public double ghastMaxHealth = 10.0D;
     private void ghastSettings() {
         ghastRidable = getBoolean("mobs.ghast.ridable", ghastRidable);
         ghastRidableInWater = getBoolean("mobs.ghast.ridable-in-water", ghastRidableInWater);
         ghastControllable = getBoolean("mobs.ghast.controllable", ghastControllable);
         ghastMaxY = getDouble("mobs.ghast.ridable-max-y", ghastMaxY);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.ghast.attributes.max-health", ghastMaxHealth);
+            set("mobs.ghast.attributes.max-health", null);
+            set("mobs.ghast.attributes.max_health", oldValue);
+        }
+        ghastMaxHealth = getDouble("mobs.ghast.attributes.max_health", ghastMaxHealth);
     }
 
     public boolean giantRidable = false;
     public boolean giantRidableInWater = false;
     public boolean giantControllable = true;
+    public double giantMovementSpeed = 0.5D;
+    public double giantAttackDamage = 50.0D;
+    public double giantMaxHealth = 100.0D;
     private void giantSettings() {
         giantRidable = getBoolean("mobs.giant.ridable", giantRidable);
         giantRidableInWater = getBoolean("mobs.giant.ridable-in-water", giantRidableInWater);
         giantControllable = getBoolean("mobs.giant.controllable", giantControllable);
+        giantMovementSpeed = getDouble("mobs.giant.movement-speed", giantMovementSpeed);
+        giantAttackDamage = getDouble("mobs.giant.attack-damage", giantAttackDamage);
+        if (PurpurConfig.version < 8) {
+            double oldValue = getDouble("mobs.giant.max-health", giantMaxHealth);
+            set("mobs.giant.max-health", null);
+            set("mobs.giant.attributes.max_health", oldValue);
+        } else if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.giant.attributes.max-health", giantMaxHealth);
+            set("mobs.giant.attributes.max-health", null);
+            set("mobs.giant.attributes.max_health", oldValue);
+        }
+        giantMaxHealth = getDouble("mobs.giant.attributes.max_health", giantMaxHealth);
     }
 
     public boolean glowSquidRidable = false;
     public boolean glowSquidControllable = true;
+    public double glowSquidMaxHealth = 10.0D;
     private void glowSquidSettings() {
         glowSquidRidable = getBoolean("mobs.glow_squid.ridable", glowSquidRidable);
         glowSquidControllable = getBoolean("mobs.glow_squid.controllable", glowSquidControllable);
+        glowSquidMaxHealth = getDouble("mobs.glow_squid.attributes.max_health", glowSquidMaxHealth);
     }
 
     public boolean goatRidable = false;
     public boolean goatRidableInWater = false;
     public boolean goatControllable = true;
+    public double goatMaxHealth = 10.0D;
     private void goatSettings() {
         goatRidable = getBoolean("mobs.goat.ridable", goatRidable);
         goatRidableInWater = getBoolean("mobs.goat.ridable-in-water", goatRidableInWater);
         goatControllable = getBoolean("mobs.goat.controllable", goatControllable);
+        goatMaxHealth = getDouble("mobs.goat.attributes.max_health", goatMaxHealth);
     }
 
     public boolean guardianRidable = false;
     public boolean guardianControllable = true;
+    public double guardianMaxHealth = 30.0D;
     private void guardianSettings() {
         guardianRidable = getBoolean("mobs.guardian.ridable", guardianRidable);
         guardianControllable = getBoolean("mobs.guardian.controllable", guardianControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.guardian.attributes.max-health", guardianMaxHealth);
+            set("mobs.guardian.attributes.max-health", null);
+            set("mobs.guardian.attributes.max_health", oldValue);
+        }
+        guardianMaxHealth = getDouble("mobs.guardian.attributes.max_health", guardianMaxHealth);
     }
 
     public boolean hoglinRidable = false;
     public boolean hoglinRidableInWater = false;
     public boolean hoglinControllable = true;
+    public double hoglinMaxHealth = 40.0D;
     private void hoglinSettings() {
         hoglinRidable = getBoolean("mobs.hoglin.ridable", hoglinRidable);
         hoglinRidableInWater = getBoolean("mobs.hoglin.ridable-in-water", hoglinRidableInWater);
         hoglinControllable = getBoolean("mobs.hoglin.controllable", hoglinControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.hoglin.attributes.max-health", hoglinMaxHealth);
+            set("mobs.hoglin.attributes.max-health", null);
+            set("mobs.hoglin.attributes.max_health", oldValue);
+        }
+        hoglinMaxHealth = getDouble("mobs.hoglin.attributes.max_health", hoglinMaxHealth);
     }
 
     public boolean horseRidableInWater = false;
+    public double horseMaxHealthMin = 15.0D;
+    public double horseMaxHealthMax = 30.0D;
+    public double horseJumpStrengthMin = 0.4D;
+    public double horseJumpStrengthMax = 1.0D;
+    public double horseMovementSpeedMin = 0.1125D;
+    public double horseMovementSpeedMax = 0.3375D;
     private void horseSettings() {
         horseRidableInWater = getBoolean("mobs.horse.ridable-in-water", horseRidableInWater);
+        if (PurpurConfig.version < 10) {
+            double oldMin = getDouble("mobs.horse.attributes.max-health.min", horseMaxHealthMin);
+            double oldMax = getDouble("mobs.horse.attributes.max-health.max", horseMaxHealthMax);
+            set("mobs.horse.attributes.max-health", null);
+            set("mobs.horse.attributes.max_health.min", oldMin);
+            set("mobs.horse.attributes.max_health.max", oldMax);
+        }
+        horseMaxHealthMin = getDouble("mobs.horse.attributes.max_health.min", horseMaxHealthMin);
+        horseMaxHealthMax = getDouble("mobs.horse.attributes.max_health.max", horseMaxHealthMax);
+        horseJumpStrengthMin = getDouble("mobs.horse.attributes.jump_strength.min", horseJumpStrengthMin);
+        horseJumpStrengthMax = getDouble("mobs.horse.attributes.jump_strength.max", horseJumpStrengthMax);
+        horseMovementSpeedMin = getDouble("mobs.horse.attributes.movement_speed.min", horseMovementSpeedMin);
+        horseMovementSpeedMax = getDouble("mobs.horse.attributes.movement_speed.max", horseMovementSpeedMax);
     }
 
     public boolean huskRidable = false;
     public boolean huskRidableInWater = false;
     public boolean huskControllable = true;
+    public double huskMaxHealth = 20.0D;
+    public double huskSpawnReinforcements = 0.1D;
     private void huskSettings() {
         huskRidable = getBoolean("mobs.husk.ridable", huskRidable);
         huskRidableInWater = getBoolean("mobs.husk.ridable-in-water", huskRidableInWater);
         huskControllable = getBoolean("mobs.husk.controllable", huskControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.husk.attributes.max-health", huskMaxHealth);
+            set("mobs.husk.attributes.max-health", null);
+            set("mobs.husk.attributes.max_health", oldValue);
+        }
+        huskMaxHealth = getDouble("mobs.husk.attributes.max_health", huskMaxHealth);
+        huskSpawnReinforcements = getDouble("mobs.husk.attributes.spawn_reinforcements", huskSpawnReinforcements);
     }
 
     public boolean illusionerRidable = false;
     public boolean illusionerRidableInWater = false;
     public boolean illusionerControllable = true;
+    public double illusionerMovementSpeed = 0.5D;
+    public double illusionerFollowRange = 18.0D;
+    public double illusionerMaxHealth = 32.0D;
     private void illusionerSettings() {
         illusionerRidable = getBoolean("mobs.illusioner.ridable", illusionerRidable);
         illusionerRidableInWater = getBoolean("mobs.illusioner.ridable-in-water", illusionerRidableInWater);
         illusionerControllable = getBoolean("mobs.illusioner.controllable", illusionerControllable);
+        illusionerMovementSpeed = getDouble("mobs.illusioner.movement-speed", illusionerMovementSpeed);
+        illusionerFollowRange = getDouble("mobs.illusioner.follow-range", illusionerFollowRange);
+        if (PurpurConfig.version < 8) {
+            double oldValue = getDouble("mobs.illusioner.max-health", illusionerMaxHealth);
+            set("mobs.illusioner.max-health", null);
+            set("mobs.illusioner.attributes.max_health", oldValue);
+        } else if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.illusioner.attributes.max-health", illusionerMaxHealth);
+            set("mobs.illusioner.attributes.max-health", null);
+            set("mobs.illusioner.attributes.max_health", oldValue);
+        }
+        illusionerMaxHealth = getDouble("mobs.illusioner.attributes.max_health", illusionerMaxHealth);
     }
 
     public boolean ironGolemRidable = false;
     public boolean ironGolemRidableInWater = false;
     public boolean ironGolemControllable = true;
     public boolean ironGolemCanSwim = false;
+    public double ironGolemMaxHealth = 100.0D;
     private void ironGolemSettings() {
         ironGolemRidable = getBoolean("mobs.iron_golem.ridable", ironGolemRidable);
         ironGolemRidableInWater = getBoolean("mobs.iron_golem.ridable-in-water", ironGolemRidableInWater);
         ironGolemControllable = getBoolean("mobs.iron_golem.controllable", ironGolemControllable);
         ironGolemCanSwim = getBoolean("mobs.iron_golem.can-swim", ironGolemCanSwim);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.iron_golem.attributes.max-health", ironGolemMaxHealth);
+            set("mobs.iron_golem.attributes.max-health", null);
+            set("mobs.iron_golem.attributes.max_health", oldValue);
+        }
+        ironGolemMaxHealth = getDouble("mobs.iron_golem.attributes.max_health", ironGolemMaxHealth);
     }
 
     public boolean llamaRidable = false;
     public boolean llamaRidableInWater = false;
     public boolean llamaControllable = true;
+    public double llamaMaxHealthMin = 15.0D;
+    public double llamaMaxHealthMax = 30.0D;
+    public double llamaJumpStrengthMin = 0.5D;
+    public double llamaJumpStrengthMax = 0.5D;
+    public double llamaMovementSpeedMin = 0.175D;
+    public double llamaMovementSpeedMax = 0.175D;
     private void llamaSettings() {
         llamaRidable = getBoolean("mobs.llama.ridable", llamaRidable);
         llamaRidableInWater = getBoolean("mobs.llama.ridable-in-water", llamaRidableInWater);
         llamaControllable = getBoolean("mobs.llama.controllable", llamaControllable);
+        if (PurpurConfig.version < 10) {
+            double oldMin = getDouble("mobs.llama.attributes.max-health.min", llamaMaxHealthMin);
+            double oldMax = getDouble("mobs.llama.attributes.max-health.max", llamaMaxHealthMax);
+            set("mobs.llama.attributes.max-health", null);
+            set("mobs.llama.attributes.max_health.min", oldMin);
+            set("mobs.llama.attributes.max_health.max", oldMax);
+        }
+        llamaMaxHealthMin = getDouble("mobs.llama.attributes.max_health.min", llamaMaxHealthMin);
+        llamaMaxHealthMax = getDouble("mobs.llama.attributes.max_health.max", llamaMaxHealthMax);
+        llamaJumpStrengthMin = getDouble("mobs.llama.attributes.jump_strength.min", llamaJumpStrengthMin);
+        llamaJumpStrengthMax = getDouble("mobs.llama.attributes.jump_strength.max", llamaJumpStrengthMax);
+        llamaMovementSpeedMin = getDouble("mobs.llama.attributes.movement_speed.min", llamaMovementSpeedMin);
+        llamaMovementSpeedMax = getDouble("mobs.llama.attributes.movement_speed.max", llamaMovementSpeedMax);
     }
 
     public boolean magmaCubeRidable = false;
     public boolean magmaCubeRidableInWater = false;
     public boolean magmaCubeControllable = true;
+    public String magmaCubeMaxHealth = "size * size";
+    public String magmaCubeAttackDamage = "size";
+    public Map<Integer, Double> magmaCubeMaxHealthCache = new HashMap<>();
+    public Map<Integer, Double> magmaCubeAttackDamageCache = new HashMap<>();
     private void magmaCubeSettings() {
         magmaCubeRidable = getBoolean("mobs.magma_cube.ridable", magmaCubeRidable);
         magmaCubeRidableInWater = getBoolean("mobs.magma_cube.ridable-in-water", magmaCubeRidableInWater);
         magmaCubeControllable = getBoolean("mobs.magma_cube.controllable", magmaCubeControllable);
+        if (PurpurConfig.version < 10) {
+            String oldValue = getString("mobs.magma_cube.attributes.max-health", magmaCubeMaxHealth);
+            set("mobs.magma_cube.attributes.max-health", null);
+            set("mobs.magma_cube.attributes.max_health", oldValue);
+        }
+        magmaCubeMaxHealth = getString("mobs.magma_cube.attributes.max_health", magmaCubeMaxHealth);
+        magmaCubeAttackDamage = getString("mobs.magma_cube.attributes.attack_damage", magmaCubeAttackDamage);
+        magmaCubeMaxHealthCache.clear();
+        magmaCubeAttackDamageCache.clear();
     }
 
     public boolean mooshroomRidable = false;
     public boolean mooshroomRidableInWater = false;
     public boolean mooshroomControllable = true;
+    public double mooshroomMaxHealth = 10.0D;
     private void mooshroomSettings() {
         mooshroomRidable = getBoolean("mobs.mooshroom.ridable", mooshroomRidable);
         mooshroomRidableInWater = getBoolean("mobs.mooshroom.ridable-in-water", mooshroomRidableInWater);
         mooshroomControllable = getBoolean("mobs.mooshroom.controllable", mooshroomControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.mooshroom.attributes.max-health", mooshroomMaxHealth);
+            set("mobs.mooshroom.attributes.max-health", null);
+            set("mobs.mooshroom.attributes.max_health", oldValue);
+        }
+        mooshroomMaxHealth = getDouble("mobs.mooshroom.attributes.max_health", mooshroomMaxHealth);
     }
 
     public boolean muleRidableInWater = false;
+    public double muleMaxHealthMin = 15.0D;
+    public double muleMaxHealthMax = 30.0D;
+    public double muleJumpStrengthMin = 0.5D;
+    public double muleJumpStrengthMax = 0.5D;
+    public double muleMovementSpeedMin = 0.175D;
+    public double muleMovementSpeedMax = 0.175D;
     private void muleSettings() {
         muleRidableInWater = getBoolean("mobs.mule.ridable-in-water", muleRidableInWater);
+        if (PurpurConfig.version < 10) {
+            double oldMin = getDouble("mobs.mule.attributes.max-health.min", muleMaxHealthMin);
+            double oldMax = getDouble("mobs.mule.attributes.max-health.max", muleMaxHealthMax);
+            set("mobs.mule.attributes.max-health", null);
+            set("mobs.mule.attributes.max_health.min", oldMin);
+            set("mobs.mule.attributes.max_health.max", oldMax);
+        }
+        muleMaxHealthMin = getDouble("mobs.mule.attributes.max_health.min", muleMaxHealthMin);
+        muleMaxHealthMax = getDouble("mobs.mule.attributes.max_health.max", muleMaxHealthMax);
+        muleJumpStrengthMin = getDouble("mobs.mule.attributes.jump_strength.min", muleJumpStrengthMin);
+        muleJumpStrengthMax = getDouble("mobs.mule.attributes.jump_strength.max", muleJumpStrengthMax);
+        muleMovementSpeedMin = getDouble("mobs.mule.attributes.movement_speed.min", muleMovementSpeedMin);
+        muleMovementSpeedMax = getDouble("mobs.mule.attributes.movement_speed.max", muleMovementSpeedMax);
     }
 
     public boolean ocelotRidable = false;
     public boolean ocelotRidableInWater = false;
     public boolean ocelotControllable = true;
+    public double ocelotMaxHealth = 10.0D;
     private void ocelotSettings() {
         ocelotRidable = getBoolean("mobs.ocelot.ridable", ocelotRidable);
         ocelotRidableInWater = getBoolean("mobs.ocelot.ridable-in-water", ocelotRidableInWater);
         ocelotControllable = getBoolean("mobs.ocelot.controllable", ocelotControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.ocelot.attributes.max-health", ocelotMaxHealth);
+            set("mobs.ocelot.attributes.max-health", null);
+            set("mobs.ocelot.attributes.max_health", oldValue);
+        }
+        ocelotMaxHealth = getDouble("mobs.ocelot.attributes.max_health", ocelotMaxHealth);
     }
 
     public boolean pandaRidable = false;
     public boolean pandaRidableInWater = false;
     public boolean pandaControllable = true;
+    public double pandaMaxHealth = 20.0D;
     private void pandaSettings() {
         pandaRidable = getBoolean("mobs.panda.ridable", pandaRidable);
         pandaRidableInWater = getBoolean("mobs.panda.ridable-in-water", pandaRidableInWater);
         pandaControllable = getBoolean("mobs.panda.controllable", pandaControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.panda.attributes.max-health", pandaMaxHealth);
+            set("mobs.panda.attributes.max-health", null);
+            set("mobs.panda.attributes.max_health", oldValue);
+        }
+        pandaMaxHealth = getDouble("mobs.panda.attributes.max_health", pandaMaxHealth);
     }
 
     public boolean parrotRidable = false;
     public boolean parrotRidableInWater = false;
     public boolean parrotControllable = true;
     public double parrotMaxY = 320D;
+    public double parrotMaxHealth = 6.0D;
     private void parrotSettings() {
         parrotRidable = getBoolean("mobs.parrot.ridable", parrotRidable);
         parrotRidableInWater = getBoolean("mobs.parrot.ridable-in-water", parrotRidableInWater);
         parrotControllable = getBoolean("mobs.parrot.controllable", parrotControllable);
         parrotMaxY = getDouble("mobs.parrot.ridable-max-y", parrotMaxY);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.parrot.attributes.max-health", parrotMaxHealth);
+            set("mobs.parrot.attributes.max-health", null);
+            set("mobs.parrot.attributes.max_health", oldValue);
+        }
+        parrotMaxHealth = getDouble("mobs.parrot.attributes.max_health", parrotMaxHealth);
     }
 
     public boolean phantomRidable = false;
@@ -449,6 +771,10 @@ public class PurpurWorldConfig {
     public float phantomFlameDamage = 1.0F;
     public int phantomFlameFireTime = 8;
     public boolean phantomAllowGriefing = false;
+    public String phantomMaxHealth = "20.0";
+    public String phantomAttackDamage = "6 + size";
+    public Map<Integer, Double> phantomMaxHealthCache = new HashMap<>();
+    public Map<Integer, Double> phantomAttackDamageCache = new HashMap<>();
     private void phantomSettings() {
         phantomRidable = getBoolean("mobs.phantom.ridable", phantomRidable);
         phantomRidableInWater = getBoolean("mobs.phantom.ridable-in-water", phantomRidableInWater);
@@ -457,180 +783,350 @@ public class PurpurWorldConfig {
         phantomFlameDamage = (float) getDouble("mobs.phantom.flames.damage", phantomFlameDamage);
         phantomFlameFireTime = getInt("mobs.phantom.flames.fire-time", phantomFlameFireTime);
         phantomAllowGriefing = getBoolean("mobs.phantom.allow-griefing", phantomAllowGriefing);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.phantom.attributes.max-health", Double.parseDouble(phantomMaxHealth));
+            set("mobs.phantom.attributes.max-health", null);
+            set("mobs.phantom.attributes.max_health", String.valueOf(oldValue));
+        }
+        if (PurpurConfig.version < 25) {
+            double oldValue = getDouble("mobs.phantom.attributes.max_health", Double.parseDouble(phantomMaxHealth));
+            set("mobs.phantom.attributes.max_health", String.valueOf(oldValue));
+        }
+        phantomMaxHealth = getString("mobs.phantom.attributes.max_health", phantomMaxHealth);
+        phantomAttackDamage = getString("mobs.phantom.attributes.attack_damage", phantomAttackDamage);
+        phantomMaxHealthCache.clear();
+        phantomAttackDamageCache.clear();
     }
 
     public boolean pigRidable = false;
     public boolean pigRidableInWater = false;
     public boolean pigControllable = true;
+    public double pigMaxHealth = 10.0D;
     private void pigSettings() {
         pigRidable = getBoolean("mobs.pig.ridable", pigRidable);
         pigRidableInWater = getBoolean("mobs.pig.ridable-in-water", pigRidableInWater);
         pigControllable = getBoolean("mobs.pig.controllable", pigControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.pig.attributes.max-health", pigMaxHealth);
+            set("mobs.pig.attributes.max-health", null);
+            set("mobs.pig.attributes.max_health", oldValue);
+        }
+        pigMaxHealth = getDouble("mobs.pig.attributes.max_health", pigMaxHealth);
     }
 
     public boolean piglinRidable = false;
     public boolean piglinRidableInWater = false;
     public boolean piglinControllable = true;
+    public double piglinMaxHealth = 16.0D;
     private void piglinSettings() {
         piglinRidable = getBoolean("mobs.piglin.ridable", piglinRidable);
         piglinRidableInWater = getBoolean("mobs.piglin.ridable-in-water", piglinRidableInWater);
         piglinControllable = getBoolean("mobs.piglin.controllable", piglinControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.piglin.attributes.max-health", piglinMaxHealth);
+            set("mobs.piglin.attributes.max-health", null);
+            set("mobs.piglin.attributes.max_health", oldValue);
+        }
+        piglinMaxHealth = getDouble("mobs.piglin.attributes.max_health", piglinMaxHealth);
     }
 
     public boolean piglinBruteRidable = false;
     public boolean piglinBruteRidableInWater = false;
     public boolean piglinBruteControllable = true;
+    public double piglinBruteMaxHealth = 50.0D;
     private void piglinBruteSettings() {
         piglinBruteRidable = getBoolean("mobs.piglin_brute.ridable", piglinBruteRidable);
         piglinBruteRidableInWater = getBoolean("mobs.piglin_brute.ridable-in-water", piglinBruteRidableInWater);
         piglinBruteControllable = getBoolean("mobs.piglin_brute.controllable", piglinBruteControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.piglin_brute.attributes.max-health", piglinBruteMaxHealth);
+            set("mobs.piglin_brute.attributes.max-health", null);
+            set("mobs.piglin_brute.attributes.max_health", oldValue);
+        }
+        piglinBruteMaxHealth = getDouble("mobs.piglin_brute.attributes.max_health", piglinBruteMaxHealth);
     }
 
     public boolean pillagerRidable = false;
     public boolean pillagerRidableInWater = false;
     public boolean pillagerControllable = true;
+    public double pillagerMaxHealth = 24.0D;
     private void pillagerSettings() {
         pillagerRidable = getBoolean("mobs.pillager.ridable", pillagerRidable);
         pillagerRidableInWater = getBoolean("mobs.pillager.ridable-in-water", pillagerRidableInWater);
         pillagerControllable = getBoolean("mobs.pillager.controllable", pillagerControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.pillager.attributes.max-health", pillagerMaxHealth);
+            set("mobs.pillager.attributes.max-health", null);
+            set("mobs.pillager.attributes.max_health", oldValue);
+        }
+        pillagerMaxHealth = getDouble("mobs.pillager.attributes.max_health", pillagerMaxHealth);
     }
 
     public boolean polarBearRidable = false;
     public boolean polarBearRidableInWater = false;
     public boolean polarBearControllable = true;
+    public double polarBearMaxHealth = 30.0D;
     private void polarBearSettings() {
         polarBearRidable = getBoolean("mobs.polar_bear.ridable", polarBearRidable);
         polarBearRidableInWater = getBoolean("mobs.polar_bear.ridable-in-water", polarBearRidableInWater);
         polarBearControllable = getBoolean("mobs.polar_bear.controllable", polarBearControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.polar_bear.attributes.max-health", polarBearMaxHealth);
+            set("mobs.polar_bear.attributes.max-health", null);
+            set("mobs.polar_bear.attributes.max_health", oldValue);
+        }
+        polarBearMaxHealth = getDouble("mobs.polar_bear.attributes.max_health", polarBearMaxHealth);
     }
 
     public boolean pufferfishRidable = false;
     public boolean pufferfishControllable = true;
+    public double pufferfishMaxHealth = 3.0D;
     private void pufferfishSettings() {
         pufferfishRidable = getBoolean("mobs.pufferfish.ridable", pufferfishRidable);
         pufferfishControllable = getBoolean("mobs.pufferfish.controllable", pufferfishControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.pufferfish.attributes.max-health", pufferfishMaxHealth);
+            set("mobs.pufferfish.attributes.max-health", null);
+            set("mobs.pufferfish.attributes.max_health", oldValue);
+        }
+        pufferfishMaxHealth = getDouble("mobs.pufferfish.attributes.max_health", pufferfishMaxHealth);
     }
 
     public boolean rabbitRidable = false;
     public boolean rabbitRidableInWater = false;
     public boolean rabbitControllable = true;
+    public double rabbitMaxHealth = 3.0D;
     private void rabbitSettings() {
         rabbitRidable = getBoolean("mobs.rabbit.ridable", rabbitRidable);
         rabbitRidableInWater = getBoolean("mobs.rabbit.ridable-in-water", rabbitRidableInWater);
         rabbitControllable = getBoolean("mobs.rabbit.controllable", rabbitControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.rabbit.attributes.max-health", rabbitMaxHealth);
+            set("mobs.rabbit.attributes.max-health", null);
+            set("mobs.rabbit.attributes.max_health", oldValue);
+        }
+        rabbitMaxHealth = getDouble("mobs.rabbit.attributes.max_health", rabbitMaxHealth);
     }
 
     public boolean ravagerRidable = false;
     public boolean ravagerRidableInWater = false;
     public boolean ravagerControllable = true;
+    public double ravagerMaxHealth = 100.0D;
     private void ravagerSettings() {
         ravagerRidable = getBoolean("mobs.ravager.ridable", ravagerRidable);
         ravagerRidableInWater = getBoolean("mobs.ravager.ridable-in-water", ravagerRidableInWater);
         ravagerControllable = getBoolean("mobs.ravager.controllable", ravagerControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.ravager.attributes.max-health", ravagerMaxHealth);
+            set("mobs.ravager.attributes.max-health", null);
+            set("mobs.ravager.attributes.max_health", oldValue);
+        }
+        ravagerMaxHealth = getDouble("mobs.ravager.attributes.max_health", ravagerMaxHealth);
     }
 
     public boolean salmonRidable = false;
     public boolean salmonControllable = true;
+    public double salmonMaxHealth = 3.0D;
     private void salmonSettings() {
         salmonRidable = getBoolean("mobs.salmon.ridable", salmonRidable);
         salmonControllable = getBoolean("mobs.salmon.controllable", salmonControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.salmon.attributes.max-health", salmonMaxHealth);
+            set("mobs.salmon.attributes.max-health", null);
+            set("mobs.salmon.attributes.max_health", oldValue);
+        }
+        salmonMaxHealth = getDouble("mobs.salmon.attributes.max_health", salmonMaxHealth);
     }
 
     public boolean sheepRidable = false;
     public boolean sheepRidableInWater = false;
     public boolean sheepControllable = true;
+    public double sheepMaxHealth = 8.0D;
     private void sheepSettings() {
         sheepRidable = getBoolean("mobs.sheep.ridable", sheepRidable);
         sheepRidableInWater = getBoolean("mobs.sheep.ridable-in-water", sheepRidableInWater);
         sheepControllable = getBoolean("mobs.sheep.controllable", sheepControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.sheep.attributes.max-health", sheepMaxHealth);
+            set("mobs.sheep.attributes.max-health", null);
+            set("mobs.sheep.attributes.max_health", oldValue);
+        }
+        sheepMaxHealth = getDouble("mobs.sheep.attributes.max_health", sheepMaxHealth);
     }
 
     public boolean shulkerRidable = false;
     public boolean shulkerRidableInWater = false;
     public boolean shulkerControllable = true;
+    public double shulkerMaxHealth = 30.0D;
     private void shulkerSettings() {
         shulkerRidable = getBoolean("mobs.shulker.ridable", shulkerRidable);
         shulkerRidableInWater = getBoolean("mobs.shulker.ridable-in-water", shulkerRidableInWater);
         shulkerControllable = getBoolean("mobs.shulker.controllable", shulkerControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.shulker.attributes.max-health", shulkerMaxHealth);
+            set("mobs.shulker.attributes.max-health", null);
+            set("mobs.shulker.attributes.max_health", oldValue);
+        }
+        shulkerMaxHealth = getDouble("mobs.shulker.attributes.max_health", shulkerMaxHealth);
     }
 
     public boolean silverfishRidable = false;
     public boolean silverfishRidableInWater = false;
     public boolean silverfishControllable = true;
+    public double silverfishMaxHealth = 8.0D;
     private void silverfishSettings() {
         silverfishRidable = getBoolean("mobs.silverfish.ridable", silverfishRidable);
         silverfishRidableInWater = getBoolean("mobs.silverfish.ridable-in-water", silverfishRidableInWater);
         silverfishControllable = getBoolean("mobs.silverfish.controllable", silverfishControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.silverfish.attributes.max-health", silverfishMaxHealth);
+            set("mobs.silverfish.attributes.max-health", null);
+            set("mobs.silverfish.attributes.max_health", oldValue);
+        }
+        silverfishMaxHealth = getDouble("mobs.silverfish.attributes.max_health", silverfishMaxHealth);
     }
 
     public boolean skeletonRidable = false;
     public boolean skeletonRidableInWater = false;
     public boolean skeletonControllable = true;
+    public double skeletonMaxHealth = 20.0D;
     private void skeletonSettings() {
         skeletonRidable = getBoolean("mobs.skeleton.ridable", skeletonRidable);
         skeletonRidableInWater = getBoolean("mobs.skeleton.ridable-in-water", skeletonRidableInWater);
         skeletonControllable = getBoolean("mobs.skeleton.controllable", skeletonControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.skeleton.attributes.max-health", skeletonMaxHealth);
+            set("mobs.skeleton.attributes.max-health", null);
+            set("mobs.skeleton.attributes.max_health", oldValue);
+        }
+        skeletonMaxHealth = getDouble("mobs.skeleton.attributes.max_health", skeletonMaxHealth);
     }
 
     public boolean skeletonHorseRidableInWater = true;
     public boolean skeletonHorseCanSwim = false;
+    public double skeletonHorseMaxHealthMin = 15.0D;
+    public double skeletonHorseMaxHealthMax = 15.0D;
+    public double skeletonHorseJumpStrengthMin = 0.4D;
+    public double skeletonHorseJumpStrengthMax = 1.0D;
+    public double skeletonHorseMovementSpeedMin = 0.2D;
+    public double skeletonHorseMovementSpeedMax = 0.2D;
     private void skeletonHorseSettings() {
         skeletonHorseRidableInWater = getBoolean("mobs.skeleton_horse.ridable-in-water", skeletonHorseRidableInWater);
         skeletonHorseCanSwim = getBoolean("mobs.skeleton_horse.can-swim", skeletonHorseCanSwim);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.skeleton_horse.attributes.max-health", skeletonHorseMaxHealthMin);
+            set("mobs.skeleton_horse.attributes.max-health", null);
+            set("mobs.skeleton_horse.attributes.max_health.min", oldValue);
+            set("mobs.skeleton_horse.attributes.max_health.max", oldValue);
+        }
+        skeletonHorseMaxHealthMin = getDouble("mobs.skeleton_horse.attributes.max_health.min", skeletonHorseMaxHealthMin);
+        skeletonHorseMaxHealthMax = getDouble("mobs.skeleton_horse.attributes.max_health.max", skeletonHorseMaxHealthMax);
+        skeletonHorseJumpStrengthMin = getDouble("mobs.skeleton_horse.attributes.jump_strength.min", skeletonHorseJumpStrengthMin);
+        skeletonHorseJumpStrengthMax = getDouble("mobs.skeleton_horse.attributes.jump_strength.max", skeletonHorseJumpStrengthMax);
+        skeletonHorseMovementSpeedMin = getDouble("mobs.skeleton_horse.attributes.movement_speed.min", skeletonHorseMovementSpeedMin);
+        skeletonHorseMovementSpeedMax = getDouble("mobs.skeleton_horse.attributes.movement_speed.max", skeletonHorseMovementSpeedMax);
     }
 
     public boolean slimeRidable = false;
     public boolean slimeRidableInWater = false;
     public boolean slimeControllable = true;
+    public String slimeMaxHealth = "size * size";
+    public String slimeAttackDamage = "size";
+    public Map<Integer, Double> slimeMaxHealthCache = new HashMap<>();
+    public Map<Integer, Double> slimeAttackDamageCache = new HashMap<>();
     private void slimeSettings() {
         slimeRidable = getBoolean("mobs.slime.ridable", slimeRidable);
         slimeRidableInWater = getBoolean("mobs.slime.ridable-in-water", slimeRidableInWater);
         slimeControllable = getBoolean("mobs.slime.controllable", slimeControllable);
+        if (PurpurConfig.version < 10) {
+            String oldValue = getString("mobs.slime.attributes.max-health", slimeMaxHealth);
+            set("mobs.slime.attributes.max-health", null);
+            set("mobs.slime.attributes.max_health", oldValue);
+        }
+        slimeMaxHealth = getString("mobs.slime.attributes.max_health", slimeMaxHealth);
+        slimeAttackDamage = getString("mobs.slime.attributes.attack_damage", slimeAttackDamage);
+        slimeMaxHealthCache.clear();
+        slimeAttackDamageCache.clear();
     }
 
     public boolean snowGolemRidable = false;
     public boolean snowGolemRidableInWater = false;
     public boolean snowGolemControllable = true;
     public boolean snowGolemLeaveTrailWhenRidden = false;
+    public double snowGolemMaxHealth = 4.0D;
     private void snowGolemSettings() {
         snowGolemRidable = getBoolean("mobs.snow_golem.ridable", snowGolemRidable);
         snowGolemRidableInWater = getBoolean("mobs.snow_golem.ridable-in-water", snowGolemRidableInWater);
         snowGolemControllable = getBoolean("mobs.snow_golem.controllable", snowGolemControllable);
         snowGolemLeaveTrailWhenRidden = getBoolean("mobs.snow_golem.leave-trail-when-ridden", snowGolemLeaveTrailWhenRidden);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.snow_golem.attributes.max-health", snowGolemMaxHealth);
+            set("mobs.snow_golem.attributes.max-health", null);
+            set("mobs.snow_golem.attributes.max_health", oldValue);
+        }
+        snowGolemMaxHealth = getDouble("mobs.snow_golem.attributes.max_health", snowGolemMaxHealth);
     }
 
     public boolean squidRidable = false;
     public boolean squidControllable = true;
+    public double squidMaxHealth = 10.0D;
     private void squidSettings() {
         squidRidable = getBoolean("mobs.squid.ridable", squidRidable);
         squidControllable = getBoolean("mobs.squid.controllable", squidControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.squid.attributes.max-health", squidMaxHealth);
+            set("mobs.squid.attributes.max-health", null);
+            set("mobs.squid.attributes.max_health", oldValue);
+        }
+        squidMaxHealth = getDouble("mobs.squid.attributes.max_health", squidMaxHealth);
     }
 
     public boolean spiderRidable = false;
     public boolean spiderRidableInWater = false;
     public boolean spiderControllable = true;
+    public double spiderMaxHealth = 16.0D;
     private void spiderSettings() {
         spiderRidable = getBoolean("mobs.spider.ridable", spiderRidable);
         spiderRidableInWater = getBoolean("mobs.spider.ridable-in-water", spiderRidableInWater);
         spiderControllable = getBoolean("mobs.spider.controllable", spiderControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.spider.attributes.max-health", spiderMaxHealth);
+            set("mobs.spider.attributes.max-health", null);
+            set("mobs.spider.attributes.max_health", oldValue);
+        }
+        spiderMaxHealth = getDouble("mobs.spider.attributes.max_health", spiderMaxHealth);
     }
 
     public boolean strayRidable = false;
     public boolean strayRidableInWater = false;
     public boolean strayControllable = true;
+    public double strayMaxHealth = 20.0D;
     private void straySettings() {
         strayRidable = getBoolean("mobs.stray.ridable", strayRidable);
         strayRidableInWater = getBoolean("mobs.stray.ridable-in-water", strayRidableInWater);
         strayControllable = getBoolean("mobs.stray.controllable", strayControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.stray.attributes.max-health", strayMaxHealth);
+            set("mobs.stray.attributes.max-health", null);
+            set("mobs.stray.attributes.max_health", oldValue);
+        }
+        strayMaxHealth = getDouble("mobs.stray.attributes.max_health", strayMaxHealth);
     }
 
     public boolean striderRidable = false;
     public boolean striderRidableInWater = false;
     public boolean striderControllable = true;
+    public double striderMaxHealth = 20.0D;
     private void striderSettings() {
         striderRidable = getBoolean("mobs.strider.ridable", striderRidable);
         striderRidableInWater = getBoolean("mobs.strider.ridable-in-water", striderRidableInWater);
         striderControllable = getBoolean("mobs.strider.controllable", striderControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.strider.attributes.max-health", striderMaxHealth);
+            set("mobs.strider.attributes.max-health", null);
+            set("mobs.strider.attributes.max_health", oldValue);
+        }
+        striderMaxHealth = getDouble("mobs.strider.attributes.max_health", striderMaxHealth);
     }
 
     public boolean tadpoleRidable = false;
@@ -645,64 +1141,125 @@ public class PurpurWorldConfig {
     public boolean traderLlamaRidable = false;
     public boolean traderLlamaRidableInWater = false;
     public boolean traderLlamaControllable = true;
+    public double traderLlamaMaxHealthMin = 15.0D;
+    public double traderLlamaMaxHealthMax = 30.0D;
+    public double traderLlamaJumpStrengthMin = 0.5D;
+    public double traderLlamaJumpStrengthMax = 0.5D;
+    public double traderLlamaMovementSpeedMin = 0.175D;
+    public double traderLlamaMovementSpeedMax = 0.175D;
     private void traderLlamaSettings() {
         traderLlamaRidable = getBoolean("mobs.trader_llama.ridable", traderLlamaRidable);
         traderLlamaRidableInWater = getBoolean("mobs.trader_llama.ridable-in-water", traderLlamaRidableInWater);
         traderLlamaControllable = getBoolean("mobs.trader_llama.controllable", traderLlamaControllable);
+        if (PurpurConfig.version < 10) {
+            double oldMin = getDouble("mobs.trader_llama.attributes.max-health.min", traderLlamaMaxHealthMin);
+            double oldMax = getDouble("mobs.trader_llama.attributes.max-health.max", traderLlamaMaxHealthMax);
+            set("mobs.trader_llama.attributes.max-health", null);
+            set("mobs.trader_llama.attributes.max_health.min", oldMin);
+            set("mobs.trader_llama.attributes.max_health.max", oldMax);
+        }
+        traderLlamaMaxHealthMin = getDouble("mobs.trader_llama.attributes.max_health.min", traderLlamaMaxHealthMin);
+        traderLlamaMaxHealthMax = getDouble("mobs.trader_llama.attributes.max_health.max", traderLlamaMaxHealthMax);
+        traderLlamaJumpStrengthMin = getDouble("mobs.trader_llama.attributes.jump_strength.min", traderLlamaJumpStrengthMin);
+        traderLlamaJumpStrengthMax = getDouble("mobs.trader_llama.attributes.jump_strength.max", traderLlamaJumpStrengthMax);
+        traderLlamaMovementSpeedMin = getDouble("mobs.trader_llama.attributes.movement_speed.min", traderLlamaMovementSpeedMin);
+        traderLlamaMovementSpeedMax = getDouble("mobs.trader_llama.attributes.movement_speed.max", traderLlamaMovementSpeedMax);
     }
 
     public boolean tropicalFishRidable = false;
     public boolean tropicalFishControllable = true;
+    public double tropicalFishMaxHealth = 3.0D;
     private void tropicalFishSettings() {
         tropicalFishRidable = getBoolean("mobs.tropical_fish.ridable", tropicalFishRidable);
         tropicalFishControllable = getBoolean("mobs.tropical_fish.controllable", tropicalFishControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.tropical_fish.attributes.max-health", tropicalFishMaxHealth);
+            set("mobs.tropical_fish.attributes.max-health", null);
+            set("mobs.tropical_fish.attributes.max_health", oldValue);
+        }
+        tropicalFishMaxHealth = getDouble("mobs.tropical_fish.attributes.max_health", tropicalFishMaxHealth);
     }
 
     public boolean turtleRidable = false;
     public boolean turtleRidableInWater = false;
     public boolean turtleControllable = true;
+    public double turtleMaxHealth = 30.0D;
     private void turtleSettings() {
         turtleRidable = getBoolean("mobs.turtle.ridable", turtleRidable);
         turtleRidableInWater = getBoolean("mobs.turtle.ridable-in-water", turtleRidableInWater);
         turtleControllable = getBoolean("mobs.turtle.controllable", turtleControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.turtle.attributes.max-health", turtleMaxHealth);
+            set("mobs.turtle.attributes.max-health", null);
+            set("mobs.turtle.attributes.max_health", oldValue);
+        }
+        turtleMaxHealth = getDouble("mobs.turtle.attributes.max_health", turtleMaxHealth);
     }
 
     public boolean vexRidable = false;
     public boolean vexRidableInWater = false;
     public boolean vexControllable = true;
     public double vexMaxY = 320D;
+    public double vexMaxHealth = 14.0D;
     private void vexSettings() {
         vexRidable = getBoolean("mobs.vex.ridable", vexRidable);
         vexRidableInWater = getBoolean("mobs.vex.ridable-in-water", vexRidableInWater);
         vexControllable = getBoolean("mobs.vex.controllable", vexControllable);
         vexMaxY = getDouble("mobs.vex.ridable-max-y", vexMaxY);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.vex.attributes.max-health", vexMaxHealth);
+            set("mobs.vex.attributes.max-health", null);
+            set("mobs.vex.attributes.max_health", oldValue);
+        }
+        vexMaxHealth = getDouble("mobs.vex.attributes.max_health", vexMaxHealth);
     }
 
     public boolean villagerRidable = false;
     public boolean villagerRidableInWater = false;
     public boolean villagerControllable = true;
+    public double villagerMaxHealth = 20.0D;
     private void villagerSettings() {
         villagerRidable = getBoolean("mobs.villager.ridable", villagerRidable);
         villagerRidableInWater = getBoolean("mobs.villager.ridable-in-water", villagerRidableInWater);
         villagerControllable = getBoolean("mobs.villager.controllable", villagerControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.villager.attributes.max-health", villagerMaxHealth);
+            set("mobs.villager.attributes.max-health", null);
+            set("mobs.villager.attributes.max_health", oldValue);
+        }
+        villagerMaxHealth = getDouble("mobs.villager.attributes.max_health", villagerMaxHealth);
     }
 
     public boolean vindicatorRidable = false;
     public boolean vindicatorRidableInWater = false;
     public boolean vindicatorControllable = true;
+    public double vindicatorMaxHealth = 24.0D;
     private void vindicatorSettings() {
         vindicatorRidable = getBoolean("mobs.vindicator.ridable", vindicatorRidable);
         vindicatorRidableInWater = getBoolean("mobs.vindicator.ridable-in-water", vindicatorRidableInWater);
         vindicatorControllable = getBoolean("mobs.vindicator.controllable", vindicatorControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.vindicator.attributes.max-health", vindicatorMaxHealth);
+            set("mobs.vindicator.attributes.max-health", null);
+            set("mobs.vindicator.attributes.max_health", oldValue);
+        }
+        vindicatorMaxHealth = getDouble("mobs.vindicator.attributes.max_health", vindicatorMaxHealth);
     }
 
     public boolean wanderingTraderRidable = false;
     public boolean wanderingTraderRidableInWater = false;
     public boolean wanderingTraderControllable = true;
+    public double wanderingTraderMaxHealth = 20.0D;
     private void wanderingTraderSettings() {
         wanderingTraderRidable = getBoolean("mobs.wandering_trader.ridable", wanderingTraderRidable);
         wanderingTraderRidableInWater = getBoolean("mobs.wandering_trader.ridable-in-water", wanderingTraderRidableInWater);
         wanderingTraderControllable = getBoolean("mobs.wandering_trader.controllable", wanderingTraderControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.wandering_trader.attributes.max-health", wanderingTraderMaxHealth);
+            set("mobs.wandering_trader.attributes.max-health", null);
+            set("mobs.wandering_trader.attributes.max_health", oldValue);
+        }
+        wanderingTraderMaxHealth = getDouble("mobs.wandering_trader.attributes.max_health", wanderingTraderMaxHealth);
     }
 
     public boolean wardenRidable = false;
@@ -717,81 +1274,165 @@ public class PurpurWorldConfig {
     public boolean witchRidable = false;
     public boolean witchRidableInWater = false;
     public boolean witchControllable = true;
+    public double witchMaxHealth = 26.0D;
     private void witchSettings() {
         witchRidable = getBoolean("mobs.witch.ridable", witchRidable);
         witchRidableInWater = getBoolean("mobs.witch.ridable-in-water", witchRidableInWater);
         witchControllable = getBoolean("mobs.witch.controllable", witchControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.witch.attributes.max-health", witchMaxHealth);
+            set("mobs.witch.attributes.max-health", null);
+            set("mobs.witch.attributes.max_health", oldValue);
+        }
+        witchMaxHealth = getDouble("mobs.witch.attributes.max_health", witchMaxHealth);
     }
 
     public boolean witherRidable = false;
     public boolean witherRidableInWater = false;
     public boolean witherControllable = true;
     public double witherMaxY = 320D;
+    public double witherMaxHealth = 300.0D;
     private void witherSettings() {
         witherRidable = getBoolean("mobs.wither.ridable", witherRidable);
         witherRidableInWater = getBoolean("mobs.wither.ridable-in-water", witherRidableInWater);
         witherControllable = getBoolean("mobs.wither.controllable", witherControllable);
         witherMaxY = getDouble("mobs.wither.ridable-max-y", witherMaxY);
+        if (PurpurConfig.version < 8) {
+            double oldValue = getDouble("mobs.wither.max-health", witherMaxHealth);
+            set("mobs.wither.max_health", null);
+            set("mobs.wither.attributes.max-health", oldValue);
+        } else if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.wither.attributes.max-health", witherMaxHealth);
+            set("mobs.wither.attributes.max-health", null);
+            set("mobs.wither.attributes.max_health", oldValue);
+        }
+        witherMaxHealth = getDouble("mobs.wither.attributes.max_health", witherMaxHealth);
     }
 
     public boolean witherSkeletonRidable = false;
     public boolean witherSkeletonRidableInWater = false;
     public boolean witherSkeletonControllable = true;
+    public double witherSkeletonMaxHealth = 20.0D;
     private void witherSkeletonSettings() {
         witherSkeletonRidable = getBoolean("mobs.wither_skeleton.ridable", witherSkeletonRidable);
         witherSkeletonRidableInWater = getBoolean("mobs.wither_skeleton.ridable-in-water", witherSkeletonRidableInWater);
         witherSkeletonControllable = getBoolean("mobs.wither_skeleton.controllable", witherSkeletonControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.wither_skeleton.attributes.max-health", witherSkeletonMaxHealth);
+            set("mobs.wither_skeleton.attributes.max-health", null);
+            set("mobs.wither_skeleton.attributes.max_health", oldValue);
+        }
+        witherSkeletonMaxHealth = getDouble("mobs.wither_skeleton.attributes.max_health", witherSkeletonMaxHealth);
     }
 
     public boolean wolfRidable = false;
     public boolean wolfRidableInWater = false;
     public boolean wolfControllable = true;
+    public double wolfMaxHealth = 8.0D;
     private void wolfSettings() {
         wolfRidable = getBoolean("mobs.wolf.ridable", wolfRidable);
         wolfRidableInWater = getBoolean("mobs.wolf.ridable-in-water", wolfRidableInWater);
         wolfControllable = getBoolean("mobs.wolf.controllable", wolfControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.wolf.attributes.max-health", wolfMaxHealth);
+            set("mobs.wolf.attributes.max-health", null);
+            set("mobs.wolf.attributes.max_health", oldValue);
+        }
+        wolfMaxHealth = getDouble("mobs.wolf.attributes.max_health", wolfMaxHealth);
     }
 
     public boolean zoglinRidable = false;
     public boolean zoglinRidableInWater = false;
     public boolean zoglinControllable = true;
+    public double zoglinMaxHealth = 40.0D;
     private void zoglinSettings() {
         zoglinRidable = getBoolean("mobs.zoglin.ridable", zoglinRidable);
         zoglinRidableInWater = getBoolean("mobs.zoglin.ridable-in-water", zoglinRidableInWater);
         zoglinControllable = getBoolean("mobs.zoglin.controllable", zoglinControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.zoglin.attributes.max-health", zoglinMaxHealth);
+            set("mobs.zoglin.attributes.max-health", null);
+            set("mobs.zoglin.attributes.max_health", oldValue);
+        }
+        zoglinMaxHealth = getDouble("mobs.zoglin.attributes.max_health", zoglinMaxHealth);
     }
 
     public boolean zombieRidable = false;
     public boolean zombieRidableInWater = false;
     public boolean zombieControllable = true;
+    public double zombieMaxHealth = 20.0D;
+    public double zombieSpawnReinforcements = 0.1D;
     private void zombieSettings() {
         zombieRidable = getBoolean("mobs.zombie.ridable", zombieRidable);
         zombieRidableInWater = getBoolean("mobs.zombie.ridable-in-water", zombieRidableInWater);
         zombieControllable = getBoolean("mobs.zombie.controllable", zombieControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.zombie.attributes.max-health", zombieMaxHealth);
+            set("mobs.zombie.attributes.max-health", null);
+            set("mobs.zombie.attributes.max_health", oldValue);
+        }
+        zombieMaxHealth = getDouble("mobs.zombie.attributes.max_health", zombieMaxHealth);
+        zombieSpawnReinforcements = getDouble("mobs.zombie.attributes.spawn_reinforcements", zombieSpawnReinforcements);
     }
 
     public boolean zombieHorseRidableInWater = false;
     public boolean zombieHorseCanSwim = false;
+    public double zombieHorseMaxHealthMin = 15.0D;
+    public double zombieHorseMaxHealthMax = 15.0D;
+    public double zombieHorseJumpStrengthMin = 0.4D;
+    public double zombieHorseJumpStrengthMax = 1.0D;
+    public double zombieHorseMovementSpeedMin = 0.2D;
+    public double zombieHorseMovementSpeedMax = 0.2D;
     private void zombieHorseSettings() {
         zombieHorseRidableInWater = getBoolean("mobs.zombie_horse.ridable-in-water", zombieHorseRidableInWater);
         zombieHorseCanSwim = getBoolean("mobs.zombie_horse.can-swim", zombieHorseCanSwim);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.zombie_horse.attributes.max-health", zombieHorseMaxHealthMin);
+            set("mobs.zombie_horse.attributes.max-health", null);
+            set("mobs.zombie_horse.attributes.max_health.min", oldValue);
+            set("mobs.zombie_horse.attributes.max_health.max", oldValue);
+        }
+        zombieHorseMaxHealthMin = getDouble("mobs.zombie_horse.attributes.max_health.min", zombieHorseMaxHealthMin);
+        zombieHorseMaxHealthMax = getDouble("mobs.zombie_horse.attributes.max_health.max", zombieHorseMaxHealthMax);
+        zombieHorseJumpStrengthMin = getDouble("mobs.zombie_horse.attributes.jump_strength.min", zombieHorseJumpStrengthMin);
+        zombieHorseJumpStrengthMax = getDouble("mobs.zombie_horse.attributes.jump_strength.max", zombieHorseJumpStrengthMax);
+        zombieHorseMovementSpeedMin = getDouble("mobs.zombie_horse.attributes.movement_speed.min", zombieHorseMovementSpeedMin);
+        zombieHorseMovementSpeedMax = getDouble("mobs.zombie_horse.attributes.movement_speed.max", zombieHorseMovementSpeedMax);
     }
 
     public boolean zombieVillagerRidable = false;
     public boolean zombieVillagerRidableInWater = false;
     public boolean zombieVillagerControllable = true;
+    public double zombieVillagerMaxHealth = 20.0D;
+    public double zombieVillagerSpawnReinforcements = 0.1D;
     private void zombieVillagerSettings() {
         zombieVillagerRidable = getBoolean("mobs.zombie_villager.ridable", zombieVillagerRidable);
         zombieVillagerRidableInWater = getBoolean("mobs.zombie_villager.ridable-in-water", zombieVillagerRidableInWater);
         zombieVillagerControllable = getBoolean("mobs.zombie_villager.controllable", zombieVillagerControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.zombie_villager.attributes.max-health", zombieVillagerMaxHealth);
+            set("mobs.zombie_villager.attributes.max-health", null);
+            set("mobs.zombie_villager.attributes.max_health", oldValue);
+        }
+        zombieVillagerMaxHealth = getDouble("mobs.zombie_villager.attributes.max_health", zombieVillagerMaxHealth);
+        zombieVillagerSpawnReinforcements = getDouble("mobs.zombie_villager.attributes.spawn_reinforcements", zombieVillagerSpawnReinforcements);
     }
 
     public boolean zombifiedPiglinRidable = false;
     public boolean zombifiedPiglinRidableInWater = false;
     public boolean zombifiedPiglinControllable = true;
+    public double zombifiedPiglinMaxHealth = 20.0D;
+    public double zombifiedPiglinSpawnReinforcements = 0.0D;
     private void zombifiedPiglinSettings() {
         zombifiedPiglinRidable = getBoolean("mobs.zombified_piglin.ridable", zombifiedPiglinRidable);
         zombifiedPiglinRidableInWater = getBoolean("mobs.zombified_piglin.ridable-in-water", zombifiedPiglinRidableInWater);
         zombifiedPiglinControllable = getBoolean("mobs.zombified_piglin.controllable", zombifiedPiglinControllable);
+        if (PurpurConfig.version < 10) {
+            double oldValue = getDouble("mobs.zombified_piglin.attributes.max-health", zombifiedPiglinMaxHealth);
+            set("mobs.zombified_piglin.attributes.max-health", null);
+            set("mobs.zombified_piglin.attributes.max_health", oldValue);
+        }
+        zombifiedPiglinMaxHealth = getDouble("mobs.zombified_piglin.attributes.max_health", zombifiedPiglinMaxHealth);
+        zombifiedPiglinSpawnReinforcements = getDouble("mobs.zombified_piglin.attributes.spawn_reinforcements", zombifiedPiglinSpawnReinforcements);
     }
 }