if (parItemStackInput.stackSize > 1) {
			//I want to set slot 0 to be the same item just 1 less
			if (parItemStackOutput != null && parItemStackOutput.stackSize < 64) {
				//I want to set slot 1 to be the same item just 1 more
			} else if (parItemStackOutput == null) {
				setInventorySlotContents(1, reqItemStackOutput);
			}
		} else if (parItemStackInput.stackSize == 1) {
			setInventorySlotContents(0, null);
			setInventorySlotContents(1, reqItemStackOutput);
		} else {
			setInventorySlotContents(0, null);
		}