Simulating more than 4000 games but I received no profit

[PeterPalov]

Yes, you can get gems by simluating, although you need to solve a couple of levels and you will get them. (at least I got)
Check this topic:

A fun blast from the past!

For those who are new to CC, or for those who may have forgotten and wouldn’t mind a trip down memory lane, here are some links to some previous Hour of Code campaigns. Some of the levels may not work well, or not at all, but for those that do, some of them might also offer at least a small reward. As always…have fun! https://codecombat.com/play/game-dev-hoc? https://codecombat.com/play/game-dev-hoc-2? https://codecombat.com/play/hoc-2018 https://codecombat.com/play/auditions https://codec…