With unlimited money and diamonds, the modded version turns the garage into a free sandbox:

If the file is a .xapk, you may need a specialized installer app. Enjoy the Game: Open the app and enjoy unlimited resources. Important Considerations and Safety

The internet is flooded with modded APKs, but most are scams, malware, or simply reskins of old versions with a fake "unlimited" tag. The keyword here is

: Many modded versions aim to remove the frequent advertisements that can otherwise freeze the game or fail to grant promised rewards. The Competitive Edge vs. The Vanilla Experience