Step 9
1: Collect souls in this place (near the spawn near the stairs to the second floor)

2: Then collect souls in the centrifuge (at the spawn)
3: On the corner near the descent to the rocket (in the closed door)
4: Launch pad B (corner near the window)

After collecting all the soul spheres, elements 115 will be scattered on the floor, after collecting which you will receive all 6 perks, and also pass the prank

TK MAN CS

^^