diff --git a/src/main/java/biomesoplenty/ClientProxy.java b/src/main/java/biomesoplenty/ClientProxy.java
index 0b12b172c..15a715e16 100644
--- a/src/main/java/biomesoplenty/ClientProxy.java
+++ b/src/main/java/biomesoplenty/ClientProxy.java
@@ -5,6 +5,7 @@ import java.util.Random;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.particle.EntityBreakingFX;
 import net.minecraft.client.particle.EntityFX;
+import net.minecraft.client.renderer.entity.RenderSnowball;
 import biomesoplenty.api.BOPItemHelper;
 import biomesoplenty.client.render.blocks.BambooRenderer;
 import biomesoplenty.client.render.blocks.FoliageRenderer;
@@ -14,6 +15,7 @@ import biomesoplenty.client.render.blocks.RenderUtils;
 import biomesoplenty.client.render.blocks.SmallBlockRenderer;
 import biomesoplenty.client.render.entities.RenderDart;
 import biomesoplenty.common.entities.projectiles.EntityDart;
+import biomesoplenty.common.entities.projectiles.EntityMudball;
 import cpw.mods.fml.client.registry.RenderingRegistry;
 
 public class ClientProxy extends CommonProxy 
@@ -37,6 +39,7 @@ public class ClientProxy extends CommonProxy
         RenderUtils.bambooModel = RenderingRegistry.getNextAvailableRenderId();
 		
 		RenderingRegistry.registerEntityRenderingHandler(EntityDart.class, new RenderDart());
+		RenderingRegistry.registerEntityRenderingHandler(EntityMudball.class, new RenderSnowball(BOPItemHelper.get("mudball"), 0));
 		
         RenderingRegistry.registerBlockHandler(new FoliageRenderer());
 		RenderingRegistry.registerBlockHandler(new PlantsRenderer());
@@ -52,11 +55,11 @@ public class ClientProxy extends CommonProxy
 		
 		Random rand = new Random();
 
-		/*if (string == "mud") 
+		if (string == "mud") 
 		{
-			entityfx = new EntityBreakingFX(mc.theWorld, x, y, z, Items.mudball.get());
+			entityfx = new EntityBreakingFX(minecraft.theWorld, x, y, z, BOPItemHelper.get("mudball"));
 		} 
-		else*/ if (string == "dart") 
+		else if (string == "dart") 
 		{
 			entityfx = new EntityBreakingFX(minecraft.theWorld, x, y, z, BOPItemHelper.get("dart"), 0);
 		} 
diff --git a/src/main/java/biomesoplenty/common/core/BOPEntities.java b/src/main/java/biomesoplenty/common/core/BOPEntities.java
index b86a6516b..963663ab5 100644
--- a/src/main/java/biomesoplenty/common/core/BOPEntities.java
+++ b/src/main/java/biomesoplenty/common/core/BOPEntities.java
@@ -3,6 +3,7 @@ package biomesoplenty.common.core;
 import biomesoplenty.BiomesOPlenty;
 import biomesoplenty.common.configuration.BOPConfigurationIDs;
 import biomesoplenty.common.entities.projectiles.EntityDart;
+import biomesoplenty.common.entities.projectiles.EntityMudball;
 import cpw.mods.fml.common.registry.EntityRegistry;
 
 public class BOPEntities 
@@ -15,5 +16,6 @@ public class BOPEntities
 	private static void registerEntities()
 	{
 		EntityRegistry.registerModEntity(EntityDart.class, "dart", BOPConfigurationIDs.entityDartID, BiomesOPlenty.instance, 80, 3, true);
+		EntityRegistry.registerModEntity(EntityMudball.class, "mudball", BOPConfigurationIDs.entityMudballID, BiomesOPlenty.instance, 80, 3, true);
 	}
 }
diff --git a/src/main/java/biomesoplenty/common/entities/projectiles/EntityMudball.java b/src/main/java/biomesoplenty/common/entities/projectiles/EntityMudball.java
new file mode 100644
index 000000000..fef90ac9a
--- /dev/null
+++ b/src/main/java/biomesoplenty/common/entities/projectiles/EntityMudball.java
@@ -0,0 +1,55 @@
+package biomesoplenty.common.entities.projectiles;
+
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.projectile.EntityThrowable;
+import net.minecraft.potion.Potion;
+import net.minecraft.potion.PotionEffect;
+import net.minecraft.util.DamageSource;
+import net.minecraft.util.MovingObjectPosition;
+import net.minecraft.world.World;
+import biomesoplenty.BiomesOPlenty;
+import biomesoplenty.ClientProxy;
+
+public class EntityMudball extends EntityThrowable
+{
+	boolean isClient = BiomesOPlenty.proxy instanceof ClientProxy;
+
+	public EntityMudball(World world)
+	{
+		super(world);
+	}
+
+	public EntityMudball(World world, EntityLivingBase entityLivingBase)
+	{
+		super(world, entityLivingBase);
+	}
+
+	public EntityMudball(World world, double x, double y, double z)
+	{
+		super(world, x, y, z);
+	}
+
+	@Override
+	protected void onImpact(MovingObjectPosition movingObjectPosition)
+	{
+		if (movingObjectPosition.entityHit != null)
+		{
+			movingObjectPosition.entityHit.attackEntityFrom(DamageSource.causeThrownDamage(this, this.getThrower()), 0);
+			
+			if (movingObjectPosition.entityHit instanceof EntityLivingBase) 
+			{
+				((EntityLivingBase)movingObjectPosition.entityHit).addPotionEffect(new PotionEffect(Potion.moveSlowdown.id, 400, 2));
+			}
+		}
+
+		for (int i = 0; i < 16; ++i)
+		{
+			BiomesOPlenty.proxy.spawnParticle("mud", posX, posY, posZ);
+		}
+
+		if (!worldObj.isRemote)
+		{
+			this.setDead();
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/java/biomesoplenty/common/items/ItemBOPMudball.java b/src/main/java/biomesoplenty/common/items/ItemBOPMudball.java
index 96f6f5106..51ce7a799 100644
--- a/src/main/java/biomesoplenty/common/items/ItemBOPMudball.java
+++ b/src/main/java/biomesoplenty/common/items/ItemBOPMudball.java
@@ -6,12 +6,13 @@ import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
 import biomesoplenty.BiomesOPlenty;
+import biomesoplenty.common.entities.projectiles.EntityMudball;
 
 public class ItemBOPMudball extends Item
 {
 	public ItemBOPMudball()
 	{
-		setCreativeTab(BiomesOPlenty.tabBiomesOPlenty);
+		this.setCreativeTab(BiomesOPlenty.tabBiomesOPlenty);
 	}
 
 	@Override
@@ -21,18 +22,18 @@ public class ItemBOPMudball extends Item
 	}
 
 	@Override
-	public ItemStack onItemRightClick(ItemStack itemStack, World par2World, EntityPlayer par3EntityPlayer)
+	public ItemStack onItemRightClick(ItemStack itemStack, World world, EntityPlayer player)
 	{
-		if (!par3EntityPlayer.capabilities.isCreativeMode) 
+		if (!player.capabilities.isCreativeMode) 
 		{
 			--itemStack.stackSize;
 		}
 
-		par2World.playSoundAtEntity(par3EntityPlayer, "random.bow", 0.5F, 0.4F / (itemRand.nextFloat() * 0.4F + 0.8F));
+		world.playSoundAtEntity(player, "random.bow", 0.5F, 0.4F / (itemRand.nextFloat() * 0.4F + 0.8F));
 
-		if (!par2World.isRemote) 
+		if (!world.isRemote) 
 		{
-			//TODO: FEATURE par2World.spawnEntityInWorld(new EntityMudball(par2World, par3EntityPlayer));
+			world.spawnEntityInWorld(new EntityMudball(world, player));
 		}
 
 		return itemStack;