This doesn't appear to be true, as I just started a new save and tested it myself, and it worked. That said, I should probably get rid of that room at some point because it's just so obscure.
really? I spammed the z key and nothing happened. Yeah just stated a new game got back to it nothing. no matter now many times I hit z on either side (unless it's referring to something other than the castle panting by the silicone tank)
