diff --git a/src/main/java/com/majruszsdifficulty/gamemodifiers/list/SpawnPlayerZombie.java b/src/main/java/com/majruszsdifficulty/gamemodifiers/list/SpawnPlayerZombie.java
index e9719901b..2355dcea3 100644
--- a/src/main/java/com/majruszsdifficulty/gamemodifiers/list/SpawnPlayerZombie.java
+++ b/src/main/java/com/majruszsdifficulty/gamemodifiers/list/SpawnPlayerZombie.java
@@ -57,7 +57,7 @@ public SpawnPlayerZombie() {
 	private void spawnZombie( OnDeath.Data data ) {
 		Player player = ( Player )data.target;
 		EntityType< ? extends Zombie > zombieType = getZombieType( data.attacker );
-		Zombie zombie = zombieType.spawn( data.getServerLevel(), ( CompoundTag )null, null, player.blockPosition(), MobSpawnType.EVENT, true, true );
+		Zombie zombie = zombieType.spawn( data.getServerLevel(), ( CompoundTag )null, null, null, player.blockPosition(), MobSpawnType.EVENT, true, true );
 		if( zombie == null )
 			return;
 
diff --git a/src/main/java/com/majruszsdifficulty/gamemodifiers/list/TurnSkeletonIntoWitherSkeleton.java b/src/main/java/com/majruszsdifficulty/gamemodifiers/list/TurnSkeletonIntoWitherSkeleton.java
index 19f2bad01..ccdd7912a 100644
--- a/src/main/java/com/majruszsdifficulty/gamemodifiers/list/TurnSkeletonIntoWitherSkeleton.java
+++ b/src/main/java/com/majruszsdifficulty/gamemodifiers/list/TurnSkeletonIntoWitherSkeleton.java
@@ -61,7 +61,7 @@ private void spawnWitherSkeleton( OnDeath.Data data ) {
 				ParticleHandler.SOUL.spawn( level, position, 100, ParticleHandler.offset( 1.0f ) );
 			}
 			if( slider.isFinished() ) {
-				EntityType.WITHER_SKELETON.spawn( level, ( CompoundTag )null, null, new BlockPos( data.target.position() ), MobSpawnType.EVENT, true, true );
+				EntityType.WITHER_SKELETON.spawn( level, ( CompoundTag )null, null, null, new BlockPos( data.target.position() ), MobSpawnType.EVENT, true, true );
 			}
 		} );
 	}
diff --git a/src/main/java/com/majruszsdifficulty/goals/UndeadArmyAttackPositionGoal.java b/src/main/java/com/majruszsdifficulty/goals/UndeadArmyAttackPositionGoal.java
index a606e8f0e..46dfebc65 100644
--- a/src/main/java/com/majruszsdifficulty/goals/UndeadArmyAttackPositionGoal.java
+++ b/src/main/java/com/majruszsdifficulty/goals/UndeadArmyAttackPositionGoal.java
@@ -5,7 +5,6 @@
 import net.minecraft.world.entity.Mob;
 import net.minecraft.world.entity.ai.goal.Goal;
 import net.minecraft.world.entity.ai.navigation.PathNavigation;
-import net.minecraft.world.phys.Vec3;
 
 public class UndeadArmyAttackPositionGoal extends Goal {
 	final Mob undead;
@@ -56,7 +55,7 @@ private boolean hasAnyTarget() {
 	}
 
 	private double getDistanceToAttackPosition() {
-		return AnyPos.from( this.undead.position() ).dist2d( this.attackPosition.getCenter() ).doubleValue();
+		return AnyPos.from( this.undead.position() ).dist2d( AnyPos.from( this.attackPosition ).center() ).doubleValue();
 	}
 }
 
diff --git a/src/main/java/com/majruszsdifficulty/models/CerberusModel.java b/src/main/java/com/majruszsdifficulty/models/CerberusModel.java
index e3fab0766..22db453d1 100644
--- a/src/main/java/com/majruszsdifficulty/models/CerberusModel.java
+++ b/src/main/java/com/majruszsdifficulty/models/CerberusModel.java
@@ -5,6 +5,7 @@
 import com.mlib.animations.Frame;
 import com.mlib.animations.InterpolationType;
 import com.mlib.math.AnyPos;
+import com.mojang.math.Vector3f;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.model.HierarchicalModel;
 import net.minecraft.client.model.geom.ModelPart;
@@ -14,7 +15,6 @@
 import net.minecraft.util.Mth;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
-import org.joml.Vector3f;
 
 @OnlyIn( Dist.CLIENT )
 public class CerberusModel< Type extends CerberusEntity > extends HierarchicalModel< Type > {
diff --git a/src/main/java/com/majruszsdifficulty/undeadarmy/UndeadArmy.java b/src/main/java/com/majruszsdifficulty/undeadarmy/UndeadArmy.java
index e3b1dc8ef..78967addf 100644
--- a/src/main/java/com/majruszsdifficulty/undeadarmy/UndeadArmy.java
+++ b/src/main/java/com/majruszsdifficulty/undeadarmy/UndeadArmy.java
@@ -97,7 +97,7 @@ public void setState( Phase.State state, int ticksLeft ) {
 	}
 
 	public double distanceTo( BlockPos position ) {
-		return AnyPos.from( position.getCenter() ).dist2d( this.positionToAttack.getCenter() ).doubleValue();
+		return AnyPos.from( position ).center().dist2d( AnyPos.from( this.positionToAttack ).center() ).doubleValue();
 	}
 
 	public boolean hasFinished() {