public void dropItemFromInventory() {
   if (inv[0] == null) return;
   this.dropItem(
       worldObj,
       xCoord,
       yCoord,
       zCoord,
       this.getBlockMetadata(),
       ReikaItemHelper.getSizedItemStack(inv[0], 1));
   ReikaInventoryHelper.decrStack(0, inv);
 }
 public boolean isInventoryFull() {
   if (inv[0] == null) return false;
   if (!ReikaItemHelper.matchStacks(ItemStacks.bedrockdust, inv[0])) return true;
   return inv[0].stackSize >= inv[0].getMaxStackSize();
 }
 private ItemStack getDrops() {
   ItemStack dust =
       ReikaItemHelper.getSizedItemStack(
           ItemStacks.bedrockdust, DifficultyEffects.BEDROCKDUST.getInt());
   return dust;
 }