private boolean hasInventorySpace() {
   if (inv[0] == null) return true;
   if (!ReikaItemHelper.matchStacks(inv[0], ItemStacks.bedrockdust)) return false;
   return inv[0].stackSize + DifficultyEffects.BEDROCKDUST.getInt() <= inv[0].getMaxStackSize();
 }
 private int getNumberDust(World world, int x, int y, int z) {
   // float f = Math.min(1, ((TileEntityBedrockSlice)world.getTileEntity(x, y, z)).dustYield);
   // return Math.max(1, (int)(f*DifficultyEffects.BEDROCKDUST.getInt()));
   return DifficultyEffects.BEDROCKDUST.getInt();
 }
 private ItemStack getDrops() {
   ItemStack dust =
       ReikaItemHelper.getSizedItemStack(
           ItemStacks.bedrockdust, DifficultyEffects.BEDROCKDUST.getInt());
   return dust;
 }