after using the ID card and going past the gate, I died at some point and wound up before the gate. Thing is I couldn't go back through it because the game has one-way invisible barriers to simply prevent the player from going backwards in this linear game - problem is, I had respawned on the wrong side of it. My only choice was to restart the entire level. Which I had already done once before due to being unsure where and when the game saves and needing to take a break from playing. The levels are rather...