What should I do if there are missing or damaged parts? Please confirm the numbers or letters of this parts according to the instruction, with which we can exactly resend the pieces you need What should I do if I don't find the instruction in package? Please be easy, we can send you a digital instruction in PDF What should I do if the doors can't close well or are closed with uneven gaps? Don't worry, the door gaps could be adjusted through the screws of the hings, you can find detailed guidance in the video. And if you need, we could provide further assistance