Issues on certain paths, where you can't move forward. I like the art, a bit simplistic, perhaps too simplistic. Mechanics are smooth and work well. The testing center level doesn't work, you can't get through the doors
I think the door issue was caused by you and the box being on the pressure plate at the same time, it is a known bug and I don't know how I didn't catch it, however I made note for future people's use