For Atomic Heart players who are reaching the polygon 6, there are several puzzles in polygon 6. But one of them can be passed without valves!
Brief instruction
I don’t know how it was allowed, but on the 6th training ground the last puzzle can be passed without valves. You can say the mode for lazy people.
I will be brief: everything is shown in two screenshots:
I will be brief: everything is shown in two screenshots:

