Red mansion glitch

Tutorial:
1 Climb the ladder.
2 Crouch (ctrl)
3 Jump.
You should start lagging throug the floor of the "thing".
Once you droped throug the floor you can plant and walk out again.
To defuse you must Do the whole glitch all over.

you can do it really fast.

Niceeeeeeeeeeee

buT i not want use it