great fun, thank you.
two minor bugs I found where surfaces are see-through from the opposite side when they should be opaque:
- right at the start, going down the blocked off staircase https://steamcommunity.com/sharedfiles/filedetails/?id=3468713981
- in the submarine cargo hold, when you go into the water https://steamcommunity.com/sharedfiles/filedetails/?id=3468752629