Uhhhh so basically if you don't have enough money for an upgrade then it doesn't buy it. And the system I used for movement works on any map for remixes.
all creds to me, got the idea from @ChillyEggz (Forgot his new username. It detects usernames to give money to admins, if you are still uncomfortable, log out. Updates-Mar 1 Size increaser released! Sorry, no more updates. I will be working on bank tycoon (not released) Will release in at most a decade or two.