The project makes use of an Arduino Mega 2560 R3 to drive the 512-LED array, and an Arduino Uno to take care of the sound effects during game play. It’s kind of like Space Invaders — but in 3D!

In this cube the supporting structure was made 0.9 mm galvanised steel wire, straightened by stretching the wire. The 5mm Blue LED’s are positioned 30mm apart, with the anodes being attached to ...