diff --git a/src/main/java/net/citizensnpcs/npc/entity/CitizensChickenNPC.java b/src/main/java/net/citizensnpcs/npc/entity/CitizensChickenNPC.java
index 88bc84558..59a3db4c7 100644
--- a/src/main/java/net/citizensnpcs/npc/entity/CitizensChickenNPC.java
+++ b/src/main/java/net/citizensnpcs/npc/entity/CitizensChickenNPC.java
@@ -27,5 +27,9 @@ public class CitizensChickenNPC extends CitizensMobNPC {
         @Override
         public void m_() {
         }
+
+        @Override
+        public void d() {
+        }
     }
 }
\ No newline at end of file
diff --git a/src/main/java/net/citizensnpcs/npc/entity/CitizensMagmaCubeNPC.java b/src/main/java/net/citizensnpcs/npc/entity/CitizensMagmaCubeNPC.java
index 47c8cde2d..5d08c7d08 100644
--- a/src/main/java/net/citizensnpcs/npc/entity/CitizensMagmaCubeNPC.java
+++ b/src/main/java/net/citizensnpcs/npc/entity/CitizensMagmaCubeNPC.java
@@ -22,6 +22,7 @@ public class CitizensMagmaCubeNPC extends CitizensMobNPC {
 
         public EntityMagmaCubeNPC(World world) {
             super(world);
+            setSize(3);
         }
 
         @Override
diff --git a/src/main/java/net/citizensnpcs/npc/entity/CitizensSlimeNPC.java b/src/main/java/net/citizensnpcs/npc/entity/CitizensSlimeNPC.java
index 5a40ffb2a..79150b977 100644
--- a/src/main/java/net/citizensnpcs/npc/entity/CitizensSlimeNPC.java
+++ b/src/main/java/net/citizensnpcs/npc/entity/CitizensSlimeNPC.java
@@ -22,6 +22,7 @@ public class CitizensSlimeNPC extends CitizensMobNPC {
 
         public EntitySlimeNPC(World world) {
             super(world);
+            setSize(3);
         }
 
         @Override