Pirate Radio Case

I recently bought the Pirate Radio kit from Pimoroni, and felt the need to add some back-protection to it.
First of all, sorry for the mixture in material thickness. Made this thing out of scrap I had lying around.

Tools needed:
- Lasercutter
- Sander or Dremel to make the bottom smooth

Material used:
- 3mm Plywood
- 4mm Plywood
- 6mm Plywood

The layer names in the SVG file will tell you what thickness is required and it's location for assembling. Plate1 is the one you should pus