I played around building a game like that a while ago. Not quite finished, and I didn't spend any time on it recently. https://attic-byte.itch.io/tech-mogul-gam

I played around building a game like that a while ago. Not quite finished, and I didn't spend any time on it recently. https://attic-byte.itch.io/tech-mogul-game https://attic-byte.itch.io/tech-mogul-game