I got bored so loaded up factorio and made a daffy duck in pixel art, but then got a better idea... so I would like to introduce you all to Donald Trumpet! The trumpet produces 60 gigawatts of power fed by the coal belt musical notes.

I've been playing factorio for some time now, but I'm new to the combinators.

So tonight I decided to carefully play around with them and design a tile-able early game red science module that loads through the top and has lights that flash when in operation, turn off when the resource belts are ...