Level 37 is a set of rooms made of white ceramic tiles slightly subemerged in lukewarm water. This level is safe but has a danger zone. 

The Danger Zone

Survival Difficulty: Class 2

The Danger Zone is a set of claustrophobic dark rooms  found deep within Level 37. they are made of blue ceramic tiles instead of the white tiles present in the rest of the level. 

The Starfish

The Starfish is a entity found in in The Danger Zone of Level 37. it looks like a giant, black starfish that uses its tentacles to move. The Starfish is extremely fast and hostile, as it can pull a human with its tentacles to its mouth.

Entrances

No-clip in any wall that is made of white tiles

IF you find a pool, submerge yourself into the floors till you no-clip through

Level 7 has some areas deep underwater which can lead to this level.

Exits

Follow the black arrows painted on the walls till you arrive at an exit which will lead  to the place you were in before entering