Only just started test this, iv'e noticed two things so far..
1/ It spams chat for any other doors that are used. It needs to be saferoom door only.
2/ Whoever uses door it is printed into error log like this all the time, surely this is wrong?....
L 07/15/2016 - 18
2:10: [L4D2_WhoOpenCloseDoor.smx] wowa has close door
L 07/15/2016 - 18
2:21: [L4D2_WhoOpenCloseDoor.smx] Roman Reigns has close door
L 07/15/2016 - 18
2:23: [L4D2_WhoOpenCloseDoor.smx] Roman Reigns has close door
L 07/15/2016 - 18
2:28: [L4D2_WhoOpenCloseDoor.smx] ☯✩KomanDo★☯ has close door
L 07/15/2016 - 18
2
5: [L4D2_WhoOpenCloseDoor.smx] Roman Reigns has close door
L 07/15/2016 - 18
2
5: [L4D2_WhoOpenCloseDoor.smx] Roman Reigns has close door
L 07/15/2016 - 18
4:50: [L4D2_WhoOpenCloseDoor.smx] wowa has close door
L 07/15/2016 - 18
4:50: [L4D2_WhoOpenCloseDoor.smx] wowa has close door
L 07/15/2016 - 18
4:58: [L4D2_WhoOpenCloseDoor.smx] Vero has close door
L 07/15/2016 - 18
7
7: [L4D2_WhoOpenCloseDoor.smx] MigueL has close door
L 07/15/2016 - 18
7:40: [L4D2_WhoOpenCloseDoor.smx] TFGXAPEX5956 has close door
L 07/15/2016 - 18
7:45: [L4D2_WhoOpenCloseDoor.smx] TFGXAPEX5956 has close door
If you can fix 1 and 2 will be much better?
Other than this i think this is good as you can see who is open or troll saferoom door easier.