diff --git a/patches/minecraft/net/minecraft/world/WorldEntitySpawner.java.patch b/patches/minecraft/net/minecraft/world/WorldEntitySpawner.java.patch
index 0f281cb10e..1ed609ccf5 100644
--- a/patches/minecraft/net/minecraft/world/WorldEntitySpawner.java.patch
+++ b/patches/minecraft/net/minecraft/world/WorldEntitySpawner.java.patch
@@ -70,3 +70,11 @@
                              }
                              catch (Exception exception)
                              {
+@@ -281,6 +286,7 @@
+                                 continue;
+                             }
+ 
++                            if (net.minecraftforge.event.ForgeEventFactory.canEntitySpawn(entityliving, p_77191_0_, j + 0.5f, (float) blockpos.func_177956_o(), k +0.5f, false) == net.minecraftforge.fml.common.eventhandler.Event.Result.DENY) continue;
+                             entityliving.func_70012_b((double)((float)j + 0.5F), (double)blockpos.func_177956_o(), (double)((float)k + 0.5F), p_77191_6_.nextFloat() * 360.0F, 0.0F);
+                             p_77191_0_.func_72838_d(entityliving);
+                             ientitylivingdata = entityliving.func_180482_a(p_77191_0_.func_175649_E(new BlockPos(entityliving)), ientitylivingdata);
diff --git a/src/test/java/net/minecraftforge/debug/CheckSpawnTest.java b/src/test/java/net/minecraftforge/debug/CheckSpawnTest.java
new file mode 100644
index 0000000000..a1ca98287e
--- /dev/null
+++ b/src/test/java/net/minecraftforge/debug/CheckSpawnTest.java
@@ -0,0 +1,31 @@
+package net.minecraftforge.debug;
+
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.entity.living.LivingSpawnEvent.CheckSpawn;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.Mod.EventHandler;
+import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
+import net.minecraftforge.fml.common.eventhandler.Event.Result;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+@Mod(modid = CheckSpawnTest.MODID, name = "CheckSpawnTest", version = "1.0")
+public class CheckSpawnTest
+{
+    public static final String MODID = "checkspawntest";
+    public static final boolean ENABLED = false;
+
+    @EventHandler
+    public void onPreInit(FMLPreInitializationEvent event)
+    {    	
+    	if (ENABLED) 
+    	{   		
+    		MinecraftForge.EVENT_BUS.register(this);
+    	}
+    }
+    
+    @SubscribeEvent
+    public void canMobSpawn(CheckSpawn event) 
+    {   	
+    	event.setResult(Result.DENY);
+    }
+}