diff --git a/src/main/java/electroblob/wizardry/entity/living/EntityEvilWizard.java b/src/main/java/electroblob/wizardry/entity/living/EntityEvilWizard.java
index 4a9c8755..e48b3428 100644
--- a/src/main/java/electroblob/wizardry/entity/living/EntityEvilWizard.java
+++ b/src/main/java/electroblob/wizardry/entity/living/EntityEvilWizard.java
@@ -35,11 +35,17 @@ import net.minecraft.world.DifficultyInstance;
 import net.minecraft.world.EnumDifficulty;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.Constants.NBT;
+import net.minecraftforge.event.entity.living.LivingSpawnEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.eventhandler.Event;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraftforge.fml.common.registry.IEntityAdditionalSpawnData;
+import org.apache.commons.lang3.ArrayUtils;
 
 import javax.annotation.Nullable;
 import java.util.*;
 
+@Mod.EventBusSubscriber
 public class EntityEvilWizard extends EntityMob implements ISpellCaster, IEntityAdditionalSpawnData {
 
 	private EntityAIAttackSpell<EntityEvilWizard> spellCastingAI = new EntityAIAttackSpell<>(this, 0.5D, 14.0F, 30, 50);
@@ -283,16 +289,6 @@ public class EntityEvilWizard extends EntityMob implements ISpellCaster, IEntity
 	public int getMaxSpawnedInChunk(){
 		return 1;
 	}
-	
-	@Override
-	public boolean getCanSpawnHere(){
-		// Evil wizards can only spawn in the specified dimensions
-		for(int id : Wizardry.settings.mobSpawnDimensions){
-			if(this.dimension == id) return super.getCanSpawnHere();
-		}
-		
-		return false;
-	}
 
 	@Override
 	protected boolean canDespawn(){
@@ -393,4 +389,13 @@ public class EntityEvilWizard extends EntityMob implements ISpellCaster, IEntity
 		textureIndex = data.readInt();
 	}
 
+	@SubscribeEvent
+	public static void onCheckSpawnEvent(LivingSpawnEvent.CheckSpawn event){
+		// We have no way of checking if it's a spawner in getCanSpawnHere() so this has to be done here instead
+		if(!event.isSpawner()){
+			if(!ArrayUtils.contains(Wizardry.settings.mobSpawnDimensions, event.getWorld().provider.getDimension()))
+				event.setResult(Event.Result.DENY);
+		}
+	}
+
 }
diff --git a/src/main/java/electroblob/wizardry/entity/living/EntityIceWraith.java b/src/main/java/electroblob/wizardry/entity/living/EntityIceWraith.java
index 467fc3ad..5bbb8cd0 100644
--- a/src/main/java/electroblob/wizardry/entity/living/EntityIceWraith.java
+++ b/src/main/java/electroblob/wizardry/entity/living/EntityIceWraith.java
@@ -16,7 +16,13 @@ import net.minecraft.util.EnumHand;
 import net.minecraft.util.EnumParticleTypes;
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.world.World;
+import net.minecraftforge.event.entity.living.LivingSpawnEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.eventhandler.Event;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import org.apache.commons.lang3.ArrayUtils;
 
+@Mod.EventBusSubscriber
 public class EntityIceWraith extends EntityBlazeMinion {
 
 	/** The version from EntityLivingBase is only used in onLivingUpdate, so it can safely be copied. */
@@ -185,12 +191,16 @@ public class EntityIceWraith extends EntityBlazeMinion {
 
 	@Override
 	public boolean getCanSpawnHere(){
-		// Only spawns in the specified dimensions
-		for(int id : Wizardry.settings.mobSpawnDimensions){
-			if(this.dimension == id) return super.getCanSpawnHere() && this.isValidLightLevel();
-		}
+		return super.getCanSpawnHere() && this.isValidLightLevel();
+	}
 
-		return false;
+	@SubscribeEvent
+	public static void onCheckSpawnEvent(LivingSpawnEvent.CheckSpawn event){
+		// We have no way of checking if it's a spawner in getCanSpawnHere() so this has to be done here instead
+		if(!event.isSpawner()){
+			if(!ArrayUtils.contains(Wizardry.settings.mobSpawnDimensions, event.getWorld().provider.getDimension()))
+				event.setResult(Event.Result.DENY);
+		}
 	}
 
 	/**
diff --git a/src/main/java/electroblob/wizardry/entity/living/EntityLightningWraith.java b/src/main/java/electroblob/wizardry/entity/living/EntityLightningWraith.java
index d396735f..7e54a550 100644
--- a/src/main/java/electroblob/wizardry/entity/living/EntityLightningWraith.java
+++ b/src/main/java/electroblob/wizardry/entity/living/EntityLightningWraith.java
@@ -13,7 +13,16 @@ import net.minecraft.init.MobEffects;
 import net.minecraft.util.DamageSource;
 import net.minecraft.util.EnumHand;
 import net.minecraft.world.World;
+import net.minecraftforge.event.entity.living.LivingSpawnEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.eventhandler.Event;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import org.apache.commons.lang3.ArrayUtils;
 
+import java.util.Arrays;
+import java.util.function.IntPredicate;
+
+@Mod.EventBusSubscriber
 public class EntityLightningWraith extends EntityBlazeMinion {
 
 	public EntityLightningWraith(World world){
@@ -74,14 +83,17 @@ public class EntityLightningWraith extends EntityBlazeMinion {
 
 	@Override
 	public boolean getCanSpawnHere(){
-		// Only spawns in the specified dimensions, during thunderstorms
-		if(!world.isThundering()) return false;
+		return super.getCanSpawnHere() && this.isValidLightLevel();
+	}
 
-		for(int id : Wizardry.settings.mobSpawnDimensions){
-			if(this.dimension == id) return super.getCanSpawnHere() && this.isValidLightLevel();
+	@SubscribeEvent
+	public static void onCheckSpawnEvent(LivingSpawnEvent.CheckSpawn event){
+		// We have no way of checking if it's a spawner in getCanSpawnHere() so this has to be done here instead
+		if(!event.isSpawner()){
+			if(!event.getWorld().isThundering()) event.setResult(Event.Result.DENY);
+			if(!ArrayUtils.contains(Wizardry.settings.mobSpawnDimensions, event.getWorld().provider.getDimension()))
+				event.setResult(Event.Result.DENY);
 		}
-
-		return false;
 	}
 
 	/**