1. Go on box.
2. Point at corner(or general location of it).
3. Hold shift.
4. Jump(keep shift down).
5. Keep tapping W and S(not at same time).
6. When you're mostly in, let go of shift.
7. Walk forward.
8. Crouch.
thanks for reading
thanks for the help some people say that its not w+s ppl say its a+d ?
i think a+d is for wall glitching
youre right i was thinking a+d but i checked 2 of them and it w+s