Five-Inch Space Invaders Doesn't Have to Compensate for AnythingS

This acrylic Space Invaders coin bank is just five inches tall, etched on 3 mm acrylic using a laser cutter hobby kit. By Thingiverse contributor Krusty, who designed the patterns himself and has posted them, and instructions, on the site. [Seen via Craziest Gadgets, thanks Paul.]