diff --git a/src/main/java/refinedstorage/container/slot/SlotSpecimen.java b/src/main/java/refinedstorage/container/slot/SlotSpecimen.java
index c96aaedf0..48818fcf8 100755
--- a/src/main/java/refinedstorage/container/slot/SlotSpecimen.java
+++ b/src/main/java/refinedstorage/container/slot/SlotSpecimen.java
@@ -3,10 +3,8 @@ package refinedstorage.container.slot;
 import net.minecraft.block.Block;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.item.Item;
-import net.minecraft.item.ItemBlock;
-import net.minecraft.item.ItemBlockSpecial;
-import net.minecraft.item.ItemStack;
+import net.minecraft.init.Blocks;
+import net.minecraft.item.*;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.IBlockAccess;
 import net.minecraftforge.common.IPlantable;
@@ -38,7 +36,7 @@ public class SlotSpecimen extends SlotItemHandler {
 
     @Override
     public boolean isItemValid(ItemStack stack) {
-        return super.isItemValid(stack) && (isBlockOnly() ? (stack.getItem() instanceof ItemBlock || stack.getItem() instanceof ItemBlockSpecial || stack.getItem() instanceof IPlantable) : true);
+        return super.isItemValid(stack) && (isBlockOnly() ? (stack.getItem() instanceof ItemBlock || stack.getItem() instanceof ItemBlockSpecial || stack.getItem() instanceof IPlantable || stack.getItem() instanceof ItemSkull) : true);
     }
 
     @Override
@@ -74,6 +72,8 @@ public class SlotSpecimen extends SlotItemHandler {
                 return (((ItemBlock) item).getBlock()).getDefaultState();
             } else if (item instanceof IPlantable) {
                 return ((IPlantable) item).getPlant(world, pos);
+            } else if (item instanceof ItemSkull) {
+                return Blocks.SKULL.getDefaultState();
             }
         }
 
diff --git a/src/main/java/refinedstorage/tile/TileConstructor.java b/src/main/java/refinedstorage/tile/TileConstructor.java
index 31da6935a..e9c924926 100755
--- a/src/main/java/refinedstorage/tile/TileConstructor.java
+++ b/src/main/java/refinedstorage/tile/TileConstructor.java
@@ -1,7 +1,9 @@
 package refinedstorage.tile;
 
+import com.mojang.authlib.GameProfile;
 import mcmultipart.microblock.IMicroblock;
 import net.minecraft.block.Block;
+import net.minecraft.block.BlockSkull;
 import net.minecraft.block.SoundType;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.dispenser.BehaviorDefaultDispenseItem;
@@ -9,7 +11,10 @@ import net.minecraft.dispenser.PositionImpl;
 import net.minecraft.init.Blocks;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTUtil;
 import net.minecraft.network.datasync.DataSerializers;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.tileentity.TileEntitySkull;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.SoundCategory;
 import net.minecraft.util.math.BlockPos;
@@ -148,6 +153,30 @@ public class TileConstructor extends TileMultipartNode implements IComparable, I
                 // From ItemBlock#onItemUse
                 SoundType blockSound = block.getBlock().getSoundType(state, worldObj, pos, null);
                 worldObj.playSound(null, front, blockSound.getPlaceSound(), SoundCategory.BLOCKS, (blockSound.getVolume() + 1.0F) / 2.0F, blockSound.getPitch() * 0.8F);
+
+                if (block.getBlock() == Blocks.SKULL) {
+                    worldObj.setBlockState(front, worldObj.getBlockState(front).withProperty(BlockSkull.FACING, getDirection()));
+                    TileEntity tile = worldObj.getTileEntity(front);
+                    if (tile instanceof TileEntitySkull) {
+                        TileEntitySkull skullTile = (TileEntitySkull) tile;
+                        if (item.getItemDamage() == 3) {
+                            GameProfile playerInfo = null;
+                            if (item.hasTagCompound()) {
+                                NBTTagCompound tagCompound = item.getTagCompound();
+                                if (tagCompound.hasKey("SkullOwner", 10)) {
+                                    playerInfo = NBTUtil.readGameProfileFromNBT(tagCompound.getCompoundTag("SkullOwner"));
+                                } else if (tagCompound.hasKey("SkullOwner", 8) && !tagCompound.getString("SkullOwner").isEmpty()) {
+                                    playerInfo = new GameProfile(null, tagCompound.getString("SkullOwner"));
+                                }
+                            }
+                            skullTile.setPlayerProfile(playerInfo);
+                        } else {
+                            skullTile.setType(item.getMetadata());
+                        }
+                        Blocks.SKULL.checkWitherSpawn(worldObj, front, skullTile);
+                    }
+
+                }
             } else if (upgrades.hasUpgrade(ItemUpgrade.TYPE_CRAFTING)) {
                 ItemStack craft = itemFilters.getStackInSlot(0);