diff --git a/src/main/java/fathertoast/specialmobs/common/bestiary/BestiaryInfo.java b/src/main/java/fathertoast/specialmobs/common/bestiary/BestiaryInfo.java
index 2bd6dbd..adb4d1a 100644
--- a/src/main/java/fathertoast/specialmobs/common/bestiary/BestiaryInfo.java
+++ b/src/main/java/fathertoast/specialmobs/common/bestiary/BestiaryInfo.java
@@ -431,7 +431,7 @@ public class BestiaryInfo {
         //--------------- Creature Type Templates ----------------
         
         /** Sets the standard species stats implied by being undead. */
-        public Builder undead() { return effectImmune( Effects.REGENERATION, Effects.POISON ); }
+        public Builder undead() { return drownImmune().effectImmune( Effects.REGENERATION, Effects.POISON ); }
         
         /** Sets the standard species stats implied by being a spider. */
         public Builder spider() { return webImmune().effectImmune( Effects.POISON ); }
diff --git a/src/main/java/fathertoast/specialmobs/common/bestiary/MobFamily.java b/src/main/java/fathertoast/specialmobs/common/bestiary/MobFamily.java
index 3469ca8..044a1fa 100644
--- a/src/main/java/fathertoast/specialmobs/common/bestiary/MobFamily.java
+++ b/src/main/java/fathertoast/specialmobs/common/bestiary/MobFamily.java
@@ -197,9 +197,14 @@ public class MobFamily<T extends LivingEntity, V extends FamilyConfig> {
     
     /** Pick a new species from this family, based on the location. */
     public Species<? extends T> nextVariant( World world, @Nullable BlockPos pos ) {
-        final Species<?> species = config.GENERAL.specialVariantList.next( world.random, world, pos );
+        return nextVariant( world, pos, null, vanillaReplacement );
+    }
+    
+    /** Pick a new species from this family, based on the location. */
+    public Species<? extends T> nextVariant( World world, @Nullable BlockPos pos, @Nullable Function<Species<?>, Boolean> selector, Species<? extends T> fallback ) {
+        final Species<?> species = config.GENERAL.specialVariantList.next( world.random, world, pos, selector );
         //noinspection unchecked
-        return species == null ? vanillaReplacement : (Species<? extends T>) species;
+        return species == null ? fallback : (Species<? extends T>) species;
     }
     
     
diff --git a/src/main/java/fathertoast/specialmobs/common/config/field/DoubleField.java b/src/main/java/fathertoast/specialmobs/common/config/field/DoubleField.java
index c7a13d0..70e16fd 100644
--- a/src/main/java/fathertoast/specialmobs/common/config/field/DoubleField.java
+++ b/src/main/java/fathertoast/specialmobs/common/config/field/DoubleField.java
@@ -10,6 +10,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Random;
+import java.util.function.Function;
 
 /**
  * Represents a config field with a double value.
@@ -214,12 +215,19 @@ public class DoubleField extends AbstractConfigField {
         
         /** @return Returns a random item from this weighted list. Null if none of the items have a positive weight. */
         @Nullable
-        public T next( Random random, World world, @Nullable BlockPos pos ) {
+        public T next( Random random, World world, @Nullable BlockPos pos ) { return next( random, world, pos, null ); }
+        
+        /** @return Returns a random item from this weighted list. Null if none of the items have a positive weight. */
+        @Nullable
+        public T next( Random random, World world, @Nullable BlockPos pos, @Nullable Function<T, Boolean> selector ) {
             // Due to the 'nebulous' nature of environment-based weights, we must recalculate weights for EVERY call
             final double[] weights = new double[UNDERLYING_LIST.size()];
             double targetWeight = 0.0;
             for( int i = 0; i < weights.length; i++ ) {
-                targetWeight += weights[i] = UNDERLYING_LIST.get( i ).WEIGHT.get( world, pos );
+                final Entry<T> entry = UNDERLYING_LIST.get( i );
+                if( selector == null || selector.apply( entry.VALUE ) ) {
+                    targetWeight += weights[i] = entry.WEIGHT.get( world, pos );
+                }
             }
             if( targetWeight <= 0.0 ) return null;
             
diff --git a/src/main/java/fathertoast/specialmobs/common/config/species/HuskZombieSpeciesConfig.java b/src/main/java/fathertoast/specialmobs/common/config/species/HuskZombieSpeciesConfig.java
new file mode 100644
index 0000000..a017cf1
--- /dev/null
+++ b/src/main/java/fathertoast/specialmobs/common/config/species/HuskZombieSpeciesConfig.java
@@ -0,0 +1,40 @@
+package fathertoast.specialmobs.common.config.species;
+
+import fathertoast.specialmobs.common.bestiary.MobFamily;
+import fathertoast.specialmobs.common.config.Config;
+import fathertoast.specialmobs.common.config.field.DoubleField;
+import fathertoast.specialmobs.common.config.field.EnvironmentListField;
+import fathertoast.specialmobs.common.config.file.ToastConfigSpec;
+import fathertoast.specialmobs.common.config.util.ConfigUtil;
+import fathertoast.specialmobs.common.config.util.EnvironmentEntry;
+import fathertoast.specialmobs.common.config.util.EnvironmentList;
+
+public class HuskZombieSpeciesConfig extends ZombieSpeciesConfig {
+    
+    public final Husk HUSK;
+    
+    /** Builds the config spec that should be used for this config. */
+    public HuskZombieSpeciesConfig( MobFamily.Species<?> species, double bowChance, double shieldChance ) {
+        super( species, bowChance, shieldChance );
+        
+        HUSK = new Husk( SPEC, species, speciesName );
+    }
+    
+    public static class Husk extends Config.AbstractCategory {
+        
+        public final DoubleField.EnvironmentSensitive convertVariantChance;
+        
+        Husk( ToastConfigSpec parent, MobFamily.Species<?> species, String speciesName ) {
+            super( parent, ConfigUtil.camelCaseToLowerUnderscore( species.specialVariantName ),
+                    "Options specific to " + speciesName + "." );
+            
+            convertVariantChance = new DoubleField.EnvironmentSensitive(
+                    SPEC.define( new DoubleField( "special_variant_chance.base", 0.33, DoubleField.Range.PERCENT,
+                            "The chance for " + speciesName + " to convert to a special zombie variant when drowned." ) ),
+                    SPEC.define( new EnvironmentListField( "special_variant_chance.exceptions", new EnvironmentList(
+                            EnvironmentEntry.builder( 0.66F ).atMaxMoonLight().build() ).setRange( DoubleField.Range.PERCENT ),
+                            "The chance for " + speciesName + " to convert to a special zombie variant when drowned while specific environmental conditions are met." ) )
+            );
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/fathertoast/specialmobs/common/core/SpecialMobs.java b/src/main/java/fathertoast/specialmobs/common/core/SpecialMobs.java
index c12ebca..dfdcd67 100644
--- a/src/main/java/fathertoast/specialmobs/common/core/SpecialMobs.java
+++ b/src/main/java/fathertoast/specialmobs/common/core/SpecialMobs.java
@@ -45,7 +45,7 @@ public class SpecialMobs {
      *  - potions
      *      - vulnerability (opposite of resistance)
      *      ? gravity (opposite of levitation)
-     *  o entities
+     *  - entities
      *      - nbt-driven capabilities (special mob data)
      *      - fish hook
      *      - bug spit
@@ -54,7 +54,7 @@ public class SpecialMobs {
      *  - monster families (see doc for specifics)
      *      - creepers
      *          - chance to spawn charged during thunderstorms
-     *          + scope
+     *          + scope - perhaps delay this until 1.18 where spyglasses will be in the game
      *      - zombies
      *          o villager infection (is this still reasonably applicable?)
      *          + transformations (husk -> any other non-water-sensitive zombie -> any drowned)
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/ai/goal/SpecialGhastFireballAttackGoal.java b/src/main/java/fathertoast/specialmobs/common/entity/ai/goal/SpecialGhastFireballAttackGoal.java
index f311a74..c432751 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/ai/goal/SpecialGhastFireballAttackGoal.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/ai/goal/SpecialGhastFireballAttackGoal.java
@@ -41,7 +41,7 @@ public class SpecialGhastFireballAttackGoal extends Goal {
         if( target.distanceToSqr( ghast ) < data.getRangedAttackMaxRange() * data.getRangedAttackMaxRange() && ghast.canSee( target ) ) {
             chargeTime++;
             if( chargeTime == (data.getRangedAttackCooldown() >> 1) && !ghast.isSilent() ) {
-                ghast.level.levelEvent( null, References.EVENT_GHAST_WARN, ghast.blockPosition(), 0 );
+                References.LevelEvent.GHAST_WARN.play( ghast );
             }
             if( chargeTime >= data.getRangedAttackCooldown() ) {
                 ghast.performRangedAttack( target, 1.0F );
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/blaze/HellfireBlazeEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/blaze/HellfireBlazeEntity.java
index bb6378b..c6c79c0 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/blaze/HellfireBlazeEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/blaze/HellfireBlazeEntity.java
@@ -70,7 +70,7 @@ public class HellfireBlazeEntity extends _SpecialBlazeEntity {
     /** Called to attack the target with a ranged attack. */
     @Override
     public void performRangedAttack( LivingEntity target, float damageMulti ) {
-        if( !isSilent() ) level.levelEvent( null, References.EVENT_BLAZE_SHOOT, blockPosition(), 0 );
+        References.LevelEvent.BLAZE_SHOOT.play( this );
         
         final float accelVariance = MathHelper.sqrt( distanceTo( target ) ) * 0.5F * getSpecialData().getRangedAttackSpread();
         final double dX = target.getX() - getX() + getRandom().nextGaussian() * accelVariance;
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/blaze/WildfireBlazeEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/blaze/WildfireBlazeEntity.java
index c238078..b996c9a 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/blaze/WildfireBlazeEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/blaze/WildfireBlazeEntity.java
@@ -96,7 +96,7 @@ public class WildfireBlazeEntity extends _SpecialBlazeEntity {
             final double vH = Math.sqrt( vX * vX + vZ * vZ );
             spawnBaby( vX / vH * 0.8 + getDeltaMovement().x * 0.2, vZ / vH * 0.8 + getDeltaMovement().z * 0.2, null );
             spawnAnim();
-            if( !isSilent() ) level.levelEvent( null, References.EVENT_BLAZE_SHOOT, blockPosition(), 0 );
+            References.LevelEvent.BLAZE_SHOOT.play( this );
         }
         else {
             super.performRangedAttack( target, damageMulti );
@@ -114,7 +114,7 @@ public class WildfireBlazeEntity extends _SpecialBlazeEntity {
                 groupData = spawnBaby( (random.nextDouble() - 0.5) * 0.3, (random.nextDouble() - 0.5) * 0.3, groupData );
             }
             spawnAnim();
-            if( !isSilent() ) level.levelEvent( null, References.EVENT_BLAZE_SHOOT, blockPosition(), 0 );
+            References.LevelEvent.BLAZE_SHOOT.play( this );
         }
         super.remove( keepData );
     }
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/blaze/_SpecialBlazeEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/blaze/_SpecialBlazeEntity.java
index 1c7143b..6c097dd 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/blaze/_SpecialBlazeEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/blaze/_SpecialBlazeEntity.java
@@ -110,7 +110,7 @@ public class _SpecialBlazeEntity extends BlazeEntity implements IRangedAttackMob
     /** Called to attack the target with a ranged attack. */
     @Override
     public void performRangedAttack( LivingEntity target, float damageMulti ) {
-        if( !isSilent() ) level.levelEvent( null, References.EVENT_BLAZE_SHOOT, blockPosition(), 0 );
+        References.LevelEvent.BLAZE_SHOOT.play( this );
         
         final float accelVariance = MathHelper.sqrt( distanceTo( target ) ) * 0.5F * getSpecialData().getRangedAttackSpread();
         final double dX = target.getX() - getX() + getRandom().nextGaussian() * accelVariance;
@@ -176,6 +176,18 @@ public class _SpecialBlazeEntity extends BlazeEntity implements IRangedAttackMob
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/cavespider/_SpecialCaveSpiderEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/cavespider/_SpecialCaveSpiderEntity.java
index a886c92..5e93bd1 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/cavespider/_SpecialCaveSpiderEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/cavespider/_SpecialCaveSpiderEntity.java
@@ -166,6 +166,18 @@ public class _SpecialCaveSpiderEntity extends CaveSpiderEntity implements IRange
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/creeper/SkeletonCreeperEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/creeper/SkeletonCreeperEntity.java
index a2dc92d..37647fc 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/creeper/SkeletonCreeperEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/creeper/SkeletonCreeperEntity.java
@@ -34,7 +34,7 @@ public class SkeletonCreeperEntity extends _SpecialCreeperEntity {
     public static void getBestiaryInfo( BestiaryInfo.Builder bestiaryInfo ) {
         bestiaryInfo.color( 0xC1C1C1 ).theme( BestiaryInfo.Theme.FOREST )
                 .uniqueTextureBaseOnly()
-                .addExperience( 1 )
+                .addExperience( 1 ).undead()
                 .addToAttribute( Attributes.MAX_HEALTH, -4.0 )
                 .multiplyAttribute( Attributes.MOVEMENT_SPEED, 1.2 );
     }
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/creeper/_SpecialCreeperEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/creeper/_SpecialCreeperEntity.java
index 9c2d41d..5189fb3 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/creeper/_SpecialCreeperEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/creeper/_SpecialCreeperEntity.java
@@ -316,6 +316,18 @@ public class _SpecialCreeperEntity extends CreeperEntity implements IExplodingMo
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/enderman/IcyEndermanEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/enderman/IcyEndermanEntity.java
index 2a9987a..bf15606 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/enderman/IcyEndermanEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/enderman/IcyEndermanEntity.java
@@ -159,7 +159,7 @@ public class IcyEndermanEntity extends _SpecialEndermanEntity {
             teleportTo( x, y, z );
             
             if( level.noCollision( this ) && !level.containsAnyLiquid( getBoundingBox() ) ) {
-                if( spawnParticles ) level.broadcastEntityEvent( this, References.EVENT_TELEPORT_TRAIL_PARTICLES );
+                if( spawnParticles ) References.EntityEvent.TELEPORT_TRAIL_PARTICLES.broadcast( this );
                 getNavigation().stop();
                 return true;
             }
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/enderman/_SpecialEndermanEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/enderman/_SpecialEndermanEntity.java
index 5a6e641..206d78b 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/enderman/_SpecialEndermanEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/enderman/_SpecialEndermanEntity.java
@@ -131,6 +131,18 @@ public class _SpecialEndermanEntity extends EndermanEntity implements ISpecialMo
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/ghast/CorporealShiftGhastEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/ghast/CorporealShiftGhastEntity.java
index 97cc3a0..ef00d75 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/ghast/CorporealShiftGhastEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/ghast/CorporealShiftGhastEntity.java
@@ -116,7 +116,7 @@ public class CorporealShiftGhastEntity extends _SpecialGhastEntity {
             return;
         }
         
-        if( !isSilent() ) level.levelEvent( null, References.EVENT_GHAST_SHOOT, blockPosition(), 0 );
+        References.LevelEvent.GHAST_SHOOT.play( this );
         
         final float accelVariance = MathHelper.sqrt( distanceTo( target ) ) * 0.5F * getSpecialData().getRangedAttackSpread();
         final Vector3d lookVec = getViewVector( 1.0F ).scale( getBbWidth() );
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/ghast/QueenGhastEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/ghast/QueenGhastEntity.java
index 8d94e09..64c47b8 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/ghast/QueenGhastEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/ghast/QueenGhastEntity.java
@@ -92,7 +92,7 @@ public class QueenGhastEntity extends _SpecialGhastEntity {
             final double vH = Math.sqrt( vX * vX + vZ * vZ );
             spawnBaby( vX / vH + getDeltaMovement().x * 0.2, vZ / vH + getDeltaMovement().z * 0.2, null );
             spawnAnim();
-            if( !isSilent() ) level.levelEvent( null, References.EVENT_GHAST_SHOOT, blockPosition(), 0 );
+            References.LevelEvent.GHAST_SHOOT.play( this );
         }
         else {
             super.performRangedAttack( target, damageMulti );
@@ -114,7 +114,7 @@ public class QueenGhastEntity extends _SpecialGhastEntity {
                 groupData = spawnBaby( (random.nextDouble() - 0.5) * 0.3, (random.nextDouble() - 0.5) * 0.3, groupData );
             }
             spawnAnim();
-            if( !isSilent() ) level.levelEvent( null, References.EVENT_BLAZE_SHOOT, blockPosition(), 0 );
+            References.LevelEvent.BLAZE_SHOOT.play( this );
         }
         super.remove( keepData );
     }
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/ghast/_SpecialGhastEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/ghast/_SpecialGhastEntity.java
index 4472bd8..2c184f2 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/ghast/_SpecialGhastEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/ghast/_SpecialGhastEntity.java
@@ -106,7 +106,7 @@ public class _SpecialGhastEntity extends GhastEntity implements IRangedAttackMob
     /** Called to attack the target with a ranged attack. */
     @Override
     public void performRangedAttack( LivingEntity target, float damageMulti ) {
-        if( !isSilent() ) level.levelEvent( null, References.EVENT_GHAST_SHOOT, blockPosition(), 0 );
+        References.LevelEvent.GHAST_SHOOT.play( this );
         
         final float accelVariance = MathHelper.sqrt( distanceTo( target ) ) * 0.5F * getSpecialData().getRangedAttackSpread();
         final Vector3d lookVec = getViewVector( 1.0F ).scale( getBbWidth() );
@@ -200,6 +200,18 @@ public class _SpecialGhastEntity extends GhastEntity implements IRangedAttackMob
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/magmacube/_SpecialMagmaCubeEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/magmacube/_SpecialMagmaCubeEntity.java
index c36e052..4f72ad6 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/magmacube/_SpecialMagmaCubeEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/magmacube/_SpecialMagmaCubeEntity.java
@@ -163,6 +163,18 @@ public class _SpecialMagmaCubeEntity extends MagmaCubeEntity implements ISpecial
         xpReward = getSize() + xp;
     }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/silverfish/_SpecialSilverfishEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/silverfish/_SpecialSilverfishEntity.java
index 9c74713..87e0e10 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/silverfish/_SpecialSilverfishEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/silverfish/_SpecialSilverfishEntity.java
@@ -171,6 +171,18 @@ public class _SpecialSilverfishEntity extends SilverfishEntity implements IRange
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/skeleton/SpitfireSkeletonEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/skeleton/SpitfireSkeletonEntity.java
index 2ebc906..6f7fdb9 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/skeleton/SpitfireSkeletonEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/skeleton/SpitfireSkeletonEntity.java
@@ -75,7 +75,7 @@ public class SpitfireSkeletonEntity extends _SpecialSkeletonEntity {
     /** Called to attack the target with a ranged attack. */
     @Override
     public void performRangedAttack( LivingEntity target, float damageMulti ) {
-        if( !isSilent() ) level.levelEvent( null, References.EVENT_BLAZE_SHOOT, blockPosition(), 0 );
+        References.LevelEvent.BLAZE_SHOOT.play( this );
         
         final float accelVariance = MathHelper.sqrt( distanceTo( target ) ) * 0.5F * getSpecialData().getRangedAttackSpread();
         
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/skeleton/_SpecialSkeletonEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/skeleton/_SpecialSkeletonEntity.java
index 77b8b29..ac98278 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/skeleton/_SpecialSkeletonEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/skeleton/_SpecialSkeletonEntity.java
@@ -302,6 +302,18 @@ public class _SpecialSkeletonEntity extends AbstractSkeletonEntity implements IS
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/slime/_SpecialSlimeEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/slime/_SpecialSlimeEntity.java
index 2ba68d3..e0d7c30 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/slime/_SpecialSlimeEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/slime/_SpecialSlimeEntity.java
@@ -170,6 +170,18 @@ public class _SpecialSlimeEntity extends SlimeEntity implements ISpecialMob<_Spe
         xpReward = getSize() + xp;
     }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/spider/_SpecialSpiderEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/spider/_SpecialSpiderEntity.java
index 40386bc..08f398a 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/spider/_SpecialSpiderEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/spider/_SpecialSpiderEntity.java
@@ -166,6 +166,18 @@ public class _SpecialSpiderEntity extends SpiderEntity implements IRangedAttackM
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/witch/WindWitchEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/witch/WindWitchEntity.java
index 17099b8..d73ec6f 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/witch/WindWitchEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/witch/WindWitchEntity.java
@@ -223,7 +223,7 @@ public class WindWitchEntity extends _SpecialWitchEntity {
             teleportTo( x, y, z );
             
             if( level.noCollision( this ) && !level.containsAnyLiquid( getBoundingBox() ) ) {
-                if( spawnParticles ) level.broadcastEntityEvent( this, References.EVENT_TELEPORT_TRAIL_PARTICLES );
+                if( spawnParticles ) References.EntityEvent.TELEPORT_TRAIL_PARTICLES.broadcast( this );
                 getNavigation().stop();
                 return true;
             }
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/witch/_SpecialWitchEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/witch/_SpecialWitchEntity.java
index 51f4c0a..bebb556 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/witch/_SpecialWitchEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/witch/_SpecialWitchEntity.java
@@ -391,6 +391,18 @@ public class _SpecialWitchEntity extends WitchEntity implements ISpecialMob<_Spe
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/witherskeleton/SpitfireWitherSkeletonEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/witherskeleton/SpitfireWitherSkeletonEntity.java
index 6c94147..21c5fe9 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/witherskeleton/SpitfireWitherSkeletonEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/witherskeleton/SpitfireWitherSkeletonEntity.java
@@ -77,7 +77,7 @@ public class SpitfireWitherSkeletonEntity extends _SpecialWitherSkeletonEntity {
     /** Called to attack the target with a ranged attack. */
     @Override
     public void performRangedAttack( LivingEntity target, float damageMulti ) {
-        if( !isSilent() ) level.levelEvent( null, References.EVENT_BLAZE_SHOOT, blockPosition(), 0 );
+        References.LevelEvent.BLAZE_SHOOT.play( this );
         
         final float accelVariance = MathHelper.sqrt( distanceTo( target ) ) * 0.5F * getSpecialData().getRangedAttackSpread();
         
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/witherskeleton/_SpecialWitherSkeletonEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/witherskeleton/_SpecialWitherSkeletonEntity.java
index 428a058..5c4ce1e 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/witherskeleton/_SpecialWitherSkeletonEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/witherskeleton/_SpecialWitherSkeletonEntity.java
@@ -265,6 +265,18 @@ public class _SpecialWitherSkeletonEntity extends WitherSkeletonEntity implement
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/zombie/HuskZombieEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/zombie/HuskZombieEntity.java
index 38b0039..34570d1 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/zombie/HuskZombieEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/zombie/HuskZombieEntity.java
@@ -3,6 +3,8 @@ package fathertoast.specialmobs.common.entity.zombie;
 import fathertoast.specialmobs.common.bestiary.BestiaryInfo;
 import fathertoast.specialmobs.common.bestiary.MobFamily;
 import fathertoast.specialmobs.common.bestiary.SpecialMob;
+import fathertoast.specialmobs.common.config.species.HuskZombieSpeciesConfig;
+import fathertoast.specialmobs.common.config.species.SpeciesConfig;
 import fathertoast.specialmobs.common.entity.MobHelper;
 import fathertoast.specialmobs.common.util.References;
 import fathertoast.specialmobs.datagen.loot.LootTableBuilder;
@@ -18,6 +20,8 @@ import net.minecraft.util.SoundEvent;
 import net.minecraft.util.SoundEvents;
 import net.minecraft.world.World;
 
+import java.util.function.Function;
+
 @SpecialMob
 public class HuskZombieEntity extends _SpecialZombieEntity {
     
@@ -34,6 +38,15 @@ public class HuskZombieEntity extends _SpecialZombieEntity {
                 .addExperience( 1 );
     }
     
+    @SpecialMob.ConfigSupplier
+    public static SpeciesConfig createConfig( MobFamily.Species<?> species ) {
+        return new HuskZombieSpeciesConfig( species, DEFAULT_BOW_CHANCE, DEFAULT_SHIELD_CHANCE );
+    }
+    
+    /** @return This entity's species config. */
+    @Override
+    public HuskZombieSpeciesConfig getConfig() { return (HuskZombieSpeciesConfig) getSpecies().config; }
+    
     @SpecialMob.AttributeSupplier
     public static AttributeModifierMap.MutableAttribute createAttributes() { return HuskEntity.createAttributes(); }
     
@@ -73,6 +86,22 @@ public class HuskZombieEntity extends _SpecialZombieEntity {
         return MobHelper.tipArrow( arrow, Effects.HUNGER );
     }
     
+    /** Returns true if the species is not a husk and not damaged by water. */
+    private static final Function<MobFamily.Species<?>, Boolean> HUSK_CONVERSION_SELECTOR =
+            ( species ) -> species != SPECIES && !species.config.GENERAL.isDamagedByWater.get();
+    
+    /** Performs this zombie's drowning conversion. */
+    @Override
+    protected void doUnderWaterConversion() {
+        // Select a random non-husk, non-water-sensitive zombie; defaults to a normal zombie
+        convertToZombieType(
+                getConfig().HUSK.convertVariantChance.rollChance( random, level, blockPosition() ) ?
+                        MobFamily.ZOMBIE.nextVariant( level, blockPosition(), HUSK_CONVERSION_SELECTOR, _SpecialZombieEntity.SPECIES ).entityType.get() :
+                        _SpecialZombieEntity.SPECIES.entityType.get()
+        );
+        References.LevelEvent.HUSK_CONVERTED_TO_ZOMBIE.play( this );
+    }
+    
     
     //--------------- Husk Implementations ----------------
     
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/zombie/_SpecialZombieEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/zombie/_SpecialZombieEntity.java
index 8af9f41..8feb943 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/zombie/_SpecialZombieEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/zombie/_SpecialZombieEntity.java
@@ -60,7 +60,7 @@ public class _SpecialZombieEntity extends ZombieEntity implements IRangedAttackM
     }
     
     protected static final double DEFAULT_BOW_CHANCE = 0.05;
-    protected static final double DEFAULT_SHIELD_CHANCE = 0.05;
+    protected static final double DEFAULT_SHIELD_CHANCE = 0.02;
     
     @SpecialMob.ConfigSupplier
     public static SpeciesConfig createConfig( MobFamily.Species<?> species ) {
@@ -207,6 +207,19 @@ public class _SpecialZombieEntity extends ZombieEntity implements IRangedAttackM
         }
     }
     
+    /** @return True if this zombie can convert in water. */
+    @Override
+    protected boolean convertsInWater() { return !isSensitiveToWater(); }
+    
+    // TODO Drowned transform
+    //    /** Performs this zombie's drowning conversion. */
+    //    @Override
+    //    protected void doUnderWaterConversion() {
+    //        // Select a random drowned
+    //        convertToZombieType( MobFamily.DROWNED.nextVariant( level, blockPosition() ).entityType.get() );
+    //        References.LevelEvent.ZOMBIE_CONVERTED_TO_DROWNED.play( this );
+    //    }
+    
     
     //--------------- ISpecialMob Implementation ----------------
     
@@ -229,6 +242,18 @@ public class _SpecialZombieEntity extends ZombieEntity implements IRangedAttackM
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/entity/zombifiedpiglin/_SpecialZombifiedPiglinEntity.java b/src/main/java/fathertoast/specialmobs/common/entity/zombifiedpiglin/_SpecialZombifiedPiglinEntity.java
index 5758024..e8e952e 100644
--- a/src/main/java/fathertoast/specialmobs/common/entity/zombifiedpiglin/_SpecialZombifiedPiglinEntity.java
+++ b/src/main/java/fathertoast/specialmobs/common/entity/zombifiedpiglin/_SpecialZombifiedPiglinEntity.java
@@ -227,6 +227,18 @@ public class _SpecialZombifiedPiglinEntity extends ZombifiedPiglinEntity impleme
     @Override
     public final void setExperience( int xp ) { xpReward = xp; }
     
+    /** Converts this entity to one of another type. */
+    @Nullable
+    @Override
+    public <T extends MobEntity> T convertTo( EntityType<T> entityType, boolean keepEquipment ) {
+        final T replacement = super.convertTo( entityType, keepEquipment );
+        if( replacement instanceof ISpecialMob && level instanceof IServerWorld ) {
+            MobHelper.finalizeSpawn( replacement, (IServerWorld) level, level.getCurrentDifficultyAt( blockPosition() ),
+                    SpawnReason.CONVERSION, null );
+        }
+        return replacement;
+    }
+    
     /** Called on spawn to initialize properties based on the world, difficulty, and the group it spawns with. */
     @Nullable
     @Override
diff --git a/src/main/java/fathertoast/specialmobs/common/util/References.java b/src/main/java/fathertoast/specialmobs/common/util/References.java
index 381f301..9f43b76 100644
--- a/src/main/java/fathertoast/specialmobs/common/util/References.java
+++ b/src/main/java/fathertoast/specialmobs/common/util/References.java
@@ -2,13 +2,18 @@ package fathertoast.specialmobs.common.util;
 
 import fathertoast.specialmobs.common.core.SpecialMobs;
 import net.minecraft.block.BlockState;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.ai.attributes.AttributeModifier;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.nbt.ListNBT;
 import net.minecraft.nbt.StringNBT;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
 
+import javax.annotation.Nullable;
 import java.util.UUID;
 
 public final class References {
@@ -93,7 +98,7 @@ public final class References {
     
     /** Bit flags that can be provided to {@link net.minecraft.world.World#setBlock(BlockPos, BlockState, int)}. */
     @SuppressWarnings( "unused" )
-    public static class SetBlockFlags {
+    public static final class SetBlockFlags {
         /** Triggers a block update. */
         public static final int BLOCK_UPDATE = 0b0000_0001;
         /** On servers, sends the change to clients. On clients, triggers a render update. */
@@ -115,13 +120,77 @@ public final class References {
         public static final int DEFAULTS = BLOCK_UPDATE | UPDATE_CLIENT;
     }
     
-    // Entity events; used in World#broadcastEntityEvent(Entity, byte) then executed by Entity#handleEntityEvent(byte)
-    public static final byte EVENT_TELEPORT_TRAIL_PARTICLES = 46;
+    /**
+     * Entity events. Sent from the server, executed on the client via {@link Entity#handleEntityEvent(byte)}.
+     * This only contains event codes for Entity and LivingEntity.
+     */
+    public enum EntityEvent {
+        // Note: if we want to go deeper, it may be wise to make this generic to only allow an appropriate Entity subclass.
+        // There's no need to go to MobEntity as its sole event is already nicely abstracted.
+        
+        HURT_SOUND( 2 ), HURT_SOUND_THORNS( 33 ), HURT_SOUND_DROWN( 36 ),
+        HURT_SOUND_BURNING( 37 ), HURT_SOUND_SWEET_BERRY_BUSH( 44 ),
+        DEATH_SOUND( 3 ),
+        SHIELD_BLOCK_SOUND( 29 ), SHIELD_BREAK_SOUND( 30 ),
+        TELEPORT_TRAIL_PARTICLES( 46 ),
+        ITEM_BREAK_FX_MAIN_HAND( 47 ), ITEM_BREAK_FX_OFF_HAND( 48 ),
+        ITEM_BREAK_FX_HEAD( 49 ), ITEM_BREAK_FX_CHEST( 50 ), ITEM_BREAK_FX_LEGS( 51 ), ITEM_BREAK_FX_FEET( 52 ),
+        HONEY_SLIDE_PARTICLES( 53 ) /* This is the only event from Entity. */, HONEY_JUMP_PARTICLES( 54 ),
+        SWAP_HAND_ITEMS( 55 );
+        
+        private final byte ID;
+        
+        EntityEvent( int id ) { ID = (byte) id; }
+        
+        /** Sends this event from the given server entity to its client-sided counterpart. */
+        public void broadcast( LivingEntity entity ) { entity.level.broadcastEntityEvent( entity, ID ); }
+    }
     
-    // Level events; used in World#levelEvent(PlayerEntity, int, BlockPos, int) then executed by WorldRenderer#levelEvent(PlayerEntity, int, BlockPos, int)
-    public static final int EVENT_GHAST_WARN = 1015;
-    public static final int EVENT_GHAST_SHOOT = 1016;
-    public static final int EVENT_BLAZE_SHOOT = 1018;
+    /**
+     * Simple level events (ones that do not use extra metadata). Sent from the server, then executed on the client
+     * via {@link net.minecraft.client.renderer.WorldRenderer#levelEvent(PlayerEntity, int, BlockPos, int)}.
+     */
+    public enum LevelEvent {
+        // Note: if metadata events are needed, they will need to be implemented in a separate class
+        
+        DISPENSER_DISPENSE( 1000 ), DISPENSER_FAIL( 1001 ), DISPENSER_LAUNCH( 1002 ),
+        ENDER_EYE_LAUNCH( 1003 ), ENDER_EYE( 2003 ), END_PORTAL_FRAME_FILL( 1503 ),
+        FIREWORK_ROCKET_SHOOT( 1004 ),
+        IRON_DOOR_OPEN( 1005 ), WOODEN_DOOR_OPEN( 1006 ), WOODEN_TRAPDOOR_OPEN( 1007 ), FENCE_GATE_OPEN( 1008 ),
+        IRON_DOOR_CLOSE( 1011 ), WOODEN_DOOR_CLOSE( 1012 ), WOODEN_TRAPDOOR_CLOSE( 1013 ), FENCE_GATE_CLOSE( 1014 ),
+        IRON_TRAPDOOR_CLOSE( 1036 ), IRON_TRAPDOOR_OPEN( 1037 ),
+        FIRE_EXTINGUISH( 1009 ), LAVA_EXTINGUISH( 1501 ), REDSTONE_TORCH_BURNOUT( 1502 ),
+        GHAST_WARN( 1015 ), GHAST_SHOOT( 1016 ),
+        ENDER_DRAGON_SHOOT( 1017 ), ENDER_DRAGON_GROWL( 3001 ),
+        BLAZE_SHOOT( 1018 ),
+        ZOMBIE_ATTACK_WOODEN_DOOR( 1019 ), ZOMBIE_ATTACK_IRON_DOOR( 1020 ), ZOMBIE_BREAK_WOODEN_DOOR( 1021 ),
+        ZOMBIE_INFECT( 1026 ), ZOMBIE_VILLAGER_CONVERTED( 1027 ),
+        ZOMBIE_CONVERTED_TO_DROWNED( 1040 ), HUSK_CONVERTED_TO_ZOMBIE( 1041 ),
+        WITHER_BREAK_BLOCK( 1022 ), WITHER_SHOOT( 1024 ),
+        BAT_TAKEOFF( 1025 ),
+        ANVIL_DESTROY( 1029 ), ANVIL_USE( 1030 ), ANVIL_LAND( 1031 ),
+        BREWING_STAND_BREW( 1035 ), GRINDSTONE_USE( 1042 ), BOOK_PAGE_TURN( 1043 ), SMITHING_TABLE_USE( 1044 ),
+        PORTAL_TRAVEL( 1032 ),
+        CHORUS_FLOWER_GROW( 1033 ), CHORUS_FLOWER_DEATH( 1034 ),
+        PHANTOM_BITE( 1039 ),
+        SMOKE_AND_FLAME( 2004 ),
+        EXPLOSION_PARTICLE( 2008 ), CLOUD_PARTICLES( 2009 ), EXPLOSION_EMITTER( 3000 );
+        
+        private final int ID;
+        
+        LevelEvent( int id ) { ID = id; }
+        
+        /** Plays this event at the entity's position, if the entity is not silenced. */
+        public void play( Entity entity ) {
+            if( !entity.isSilent() ) play( entity.level, entity.blockPosition() );
+        }
+        
+        /** Plays this event at a particular position. */
+        public void play( World world, BlockPos pos ) { play( world, null, pos ); }
+        
+        /** Plays this event at a particular position, excluding a particular player. */
+        public void play( World world, @Nullable PlayerEntity player, BlockPos pos ) { world.levelEvent( player, ID, pos, 0 ); }
+    }
     
     
     //--------------- NBT STUFF ----------------