customizable milk crate storage, project box, rasberry pi, beaglebone case

So I will not charge money for my designs, I like the idea of sharing, but I'm not against accepting a Thank You from you in the most appreciated way: Viz, a tip jar! Kick in something to my retirement fund please:
https://www.paypal.com/donate/?hosted_button_id=XDWUCT6Q6PCYL

I like milk crates. They are stackable, they hold stuff. they are just fun. Having a need to to store little stuff in the house and also a need for project boxes for electronics, I decided to combine all these element