I guess there are some ideas that didn’t make the cut. There is an empty panel on the right side, I hope there was something interesting there. Also, money, let us invest it in more speed, capacity or something.
I wouldn’t know what a win condition would be for such a game. I find that often when I can’t answer that question the answer is just “to beat other players’ scores”, you just need to add a leaderboard. Since you are using Godot, this one is free: https://silentwolf.com/