Though walls

I know wat to do to solve the go thought walls problem, but i did that and it still goes though. Here's what i did:
Event Actor -
Colision : Anyside of ground. Repet : No -
Pysical Responce - Specify : 1 for all of them
and I can still go though the walls
PLEASE HELP
Event Actor -
Colision : Anyside of ground. Repet : No -
Pysical Responce - Specify : 1 for all of them
and I can still go though the walls



PLEASE HELP