1.
2. jump into the wall u see the person disappearing
3. While you are jumping against the wall first aim the wall and then quickly aim on the ground while approaching the wall
4. if done correctly you will start falling (not vertically but also having a x-y component), eventually as u gain speed u start gaining more and more skill
5. Keep running while falling until your hand consists out of Pixels
6. Alt + f4 again after ur hand is pixalated
7. Restart the game, when you are loading back in, press and hold W when you see 'awaiting game'. Once you fully loaded in, it will look like you are walking forward.
8. Keep running for 6-7min. Once you let go of w ur skill gets leveled, u need to either go mia or died dont disconnect.
If u can't do that just practice a bit in offline mode
To gain str. do that overweight(Fuel tanks)
To gain end. just land on the wall and start running (if u jump too far u won't be able to run and skill up end)
To gain covert (same as endurance, just do that while moving covert)
Memory will skill itself