Well I've decided to try and attempt to make this by hand out of some heavy cardboard I found. Edit - so its workable but due to the problems with making it with cardboard the spacer isn't very accurate nor can i keep it closed with screws. I apologize ahead of time for the awful camera. http://i.im...

That's correct, the screws should line up and give you much more internal space. In addition the 10mm height of the spacer could theoretically be increased to any size.

After nearly completing the gameboy zero with the helpful tutorials I realized something; the innards were too fat for their own good also the battery would never fit, So I poorly designed this spacer. http://i.imgur.com/ixj4A2K.png I also realized that I have no cad software experience or a 3d prin...