It seems that NOT gates on level 37 are not working properly. Its input is false, and so is the output at all times. I could not check what happens when the input is changed because of how the level works. It might be a problem of how the level is initialized. Screen: https://steamproxy.com/sharedfiles/filedetails/?id=2859420112 Also there were some other problems with pressure plates getting stuck in pressed position and with saving of the progress, but those I could get over so far....

Any chance for Steam achievements?