/vr/ - Retro Games

https://www.doomworld.com/idgames/levels/doom2/m-o/nerves
The author may or may not have gone overboard with requiring yellow key and as a result access to yellow key is blocked by yellow door. Either that or he accidentally made a fake wall impassable.
0/10 literally unplayable, also no locked doors are marked with key trim on anything.
It's made in 1995 and I suppose those were different times, but I feel like those textures aren't meant to have entire walls out of them.