This case is now available as an injection molded part.
Assembled with #4-3/4 flat head screws.
Fits a 30x30x7mm fan to keep things cool.
Two version of the top are available. One with just the fan and one with a mount for the small OLED display that Chris has been experimenting with (OLED must be mounted using hot glue).
Two versions of the base are included. One with suction cup holes and one without.