(5-2020)Besides random pop up click-to-buy boxes there have been problems with the games for way too long now. You have to spend earned game gold for gas because the ads never work. I keep missing valuable parts crates because they reset. Meanwhile if you cheat you get to the top of the ranks. This game is getting more frustrating and less fun. (3-2022): same exact issues. Their feedback to any "problems" you have they tell you "sorry about your FEELINGS, we're working on a solution." Forever👎