How good are you at folding paper? No really, chances are we bet you aren't as good as these two paper folding demi-gods who decided to spend their downtime making not one, but two paper Gameboys.
Why? We aren't sure, but Zim And Zou have gone as far as even making a series of cartridges to put in the back.
The only real annoyance is a lack of instructions, which would allow you to do the same this weekend.