Player 2 (non-host) is in a shed, they can walk around just fine.
If player 1 (host) enters a different shed you will suddenly you start getting stuck on random invisible things
If player 1 leaves the shed they were in, player 1 gets unstuck and the invisible blocks stop blocking the path.
In the video I walked around the shed to show available paths, then asked the host to enter any other shed and proceeded to get stuck on things and could no longer pass the chest in the middle of the room. Then I asked the host to leave their shed and suddenly I was no longer blocked by invisible objects.