So i would really like to have the room where you can activate the power to have its door open by shooting certain objects, but i have to say i dont know anything about scripting actually im new to this although i had some modeling experience before. I would really appreciate some help and of course i will mention in credits of map.

https://www.youtube.com/watch?v=NfpDHz7p-30 Here you go thanks to UGO aka Wakka 

Hello Readers,
I was looking for some help, i recently started my first map and i have been having some bugs since the beginning like no weapon sounds (which i fixed later) and the eternal non fixable weird zombie movement. so they walk around like if they are really unnatural and almost flying (floor is at good position) i dont know what happens but it looks like they float to atack you while trying to walk anyone got a solution pls? i need to fix it ASAP.
Rate this if you have the same Bug to get it fixed soon.
Movement example (not my video):http://www.youtube.com/watch?v=b7PQWTovpUk