Be sure to jump to Factorio when you want a bit more experience in designing circuit traces. It's amazing how quickly main bus designs naturally evolve.

Hehe, literally in Shenzhen right now. There are loads of people with better skills. I am happy to outsource.

Is this a recruiting tool?

Not anymore than FarmVille is a recruiting tool for farms I think. Just a game that happens to look like work (which is true for many games).