diff --git a/src/main/java/WayofTime/alchemicalWizardry/AlchemicalWizardry.java b/src/main/java/WayofTime/alchemicalWizardry/AlchemicalWizardry.java
index 0048f572..1d8c757c 100644
--- a/src/main/java/WayofTime/alchemicalWizardry/AlchemicalWizardry.java
+++ b/src/main/java/WayofTime/alchemicalWizardry/AlchemicalWizardry.java
@@ -9,13 +9,16 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.PrintWriter;
+import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.util.List;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 
 import WayofTime.alchemicalWizardry.common.rituals.*;
+import cpw.mods.fml.common.*;
 import cpw.mods.fml.common.event.*;
 import net.minecraft.client.Minecraft;
 import net.minecraft.creativetab.CreativeTabs;
@@ -38,6 +41,7 @@ import net.minecraftforge.oredict.OreDictionary;
 import net.minecraftforge.oredict.RecipeSorter;
 import net.minecraftforge.oredict.RecipeSorter.Category;
 
+import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
@@ -239,12 +243,8 @@ import WayofTime.alchemicalWizardry.common.tileEntity.TETeleposer;
 import WayofTime.alchemicalWizardry.common.tileEntity.TEWritingTable;
 import WayofTime.alchemicalWizardry.common.tileEntity.gui.GuiHandler;
 import WayofTime.alchemicalWizardry.common.tweaker.MineTweakerIntegration;
-import cpw.mods.fml.common.FMLCommonHandler;
-import cpw.mods.fml.common.Loader;
-import cpw.mods.fml.common.Mod;
 import cpw.mods.fml.common.Mod.EventHandler;
 import cpw.mods.fml.common.Mod.Instance;
-import cpw.mods.fml.common.SidedProxy;
 import cpw.mods.fml.common.network.NetworkRegistry;
 import cpw.mods.fml.common.registry.EntityRegistry;
 import cpw.mods.fml.common.registry.GameRegistry;
@@ -1156,9 +1156,39 @@ public class AlchemicalWizardry
                 "WaterElemental","EarthElemental","FireElemental","ShadeElemental","HolyElemental","MinorDemonGrunt","MinorDemonGruntFire","MinorDemonGruntWind",
                 "MinorDemonGruntIce","MinorDemonGruntEarth", "MinorDemonGruntGuardian","MinorDemonGruntGuardianFire","MinorDemonGruntGuardianWind","MinorDemonGruntGuardianIce",
                 "MinorDemonGruntGuardianEarth"};
+        Class[] mobClasses = new Class[]{EntityFallenAngel.class,EntityLowerGuardian.class,EntityBileDemon.class,EntityWingedFireDemon.class,EntitySmallEarthGolem.class,EntityIceDemon.class,
+                EntityBoulderFist.class,EntityShade.class,EntityAirElemental.class,EntityWaterElemental.class,EntityEarthElemental.class,EntityFireElemental.class,EntityShadeElemental.class,
+                EntityHolyElemental.class,EntityMinorDemonGrunt.class,EntityMinorDemonGruntFire.class,EntityMinorDemonGruntWind.class,EntityMinorDemonGruntIce.class,
+                EntityMinorDemonGruntEarth.class,EntityMinorDemonGruntGuardian.class,EntityMinorDemonGruntGuardianFire.class,EntityMinorDemonGruntGuardianWind.class,
+                EntityMinorDemonGruntGuardianIce.class,EntityMinorDemonGruntGuardianEarth.class};
         if (Loader.isModLoaded("MineFactoryReloaded"))
         {
-            for (String demon:mobs) FMLInterModComms.sendMessage("MineFactoryReloaded", "registerAutoSpawnerBlacklist", demon);
+            ModContainer bloodMagic = Loader.instance().activeModContainer();
+            Method method = null;
+            Constructor<FMLInterModComms.IMCMessage> constructor = null;
+            try
+            {
+                constructor = FMLInterModComms.IMCMessage.class.getDeclaredConstructor(String.class, Object.class);
+                constructor.setAccessible(true);
+                method = FMLInterModComms.class.getDeclaredMethod("enqueueMessage", Object.class, String.class, FMLInterModComms.IMCMessage.class);
+                method.setAccessible(true);
+            }
+            catch(Exception e)
+            {
+                logger.log(Level.ERROR, "Grinder Message reflection failed");
+            }
+            for (int i = 0; i<mobs.length; i++)
+            {
+                FMLInterModComms.sendMessage("MineFactoryReloaded", "registerAutoSpawnerBlacklist", mobs[i]);
+                if (method == null) continue;
+                try{
+                    FMLInterModComms.IMCMessage message = constructor.newInstance("registerGrinderBlacklist",mobClasses[i]);
+                    method.invoke(null, bloodMagic, "MineFactoryReloaded", message);
+                }catch (Exception e)
+                {
+                    logger.log(Level.ERROR, "Failed to blacklist Grinder for "+ mobs[i]);
+                }
+            }
         }
         if (Loader.isModLoaded("EnderIO"))
         {