@Override
public ItemStack decrStackSize(int slot, int amount) {
if (!formed) return null;
TileEntityBottlingMachine master = master();
if (master != null) return master.decrStackSize(slot, amount);
ItemStack stack = getStackInSlot(slot);
if (stack != null)
if (stack.stackSize <= amount) setInventorySlotContents(slot, null);
else {
stack = stack.splitStack(amount);
if (stack.stackSize == 0) setInventorySlotContents(slot, null);
}
this.markDirty();
return stack;
}
