5 ›3 way room. PSS are downstairs near walls, crouch and look down.
4 ›4 way room. PSS are behind lockers / tankers / boxes near wrong doors.
5 ›4 way room. PSS are behind right locker at 4th screenshot or behind boxes at 5th screenshot depending on which door is right.
5 ›4 way room. PSS are behind lockers / boxes / tables near wrong doors.
8 ›Long 3 way room. SS is at 3rd screenshot.
4 ›This is a straight room in mantle extraction without any PSS or SS.
4 ›Short straight room. No SS / PSS.
4 ›Short straight room. No SS / PSS, but there may be POSS behind the locker at 3rd screenshot.
7 ›Long straight room. PSS are behind left big box at 2nd screenshot and behind left box at 5th screenshot.
6 ›Long room. SS is behind left tanker at 2nd screenshot (it is PSS if pandemonium goes through left side).
4 ›Long room with no SS / PSS.
4 ›PSS are behind the turbine at 3rd screenshot and between 2 big boxes and 2 small boxes downstairs at 2nd screenshot.
4 ›Left turn. Position at 4th screenshot is PSS.
5 ›A large lava labs room with a catwalk leading to a different section of the room and where the door is. PSS and SS next to the boxes in image 3 as angler's path cause it to not see you.
4 ›Long straight room. No SS / PSS.
4 ›Long room. SS is at 4th screenshot.
6 ›4 way room. PSS are downstairs behind left tanker at 3rd screenshot or upstairs depending on which door is right.
4 ›Turn to the right with outcrop. PSS is at 4th screenshot behind big box in the corner.
4 ›A short straight room in lava labs with a right turn and some lockers to hide in. No PSS's or SS's
4 ›3 way room. If right, go further into the room for PSS. Otherwise, no SS / PSS
6 ›4 way room. PSS are behind mini lockers at 5th screenshot on the right side or behind left table on the left side depending on which door is right.
5 ›Long straight room. May be locked, 1 keycard. No SS / PSS.
4 ›3 way room. PSS are behind right locker at 2nd screenshot or downstairs depending on which door is right.
4 ›PSS are upstairs or behind the furthest locker at 2nd screenshot depending on which door is right.