Go into the icons folder, and rename the icon 'contentShapeHighSecurityDoor'.
I'll try that.
EDIT:Still:
Loading Add-On: Content_Goz3rrDoors (CRC:-318270692)
Executing Add-Ons/Content_Goz3rrDoors/server.cs.
Executing Add-Ons/Content_Goz3rrDoors/types/highsecuritydoor.cs.
Object 'contentBrickHighSecurityDoor' is not a member of the 'DebrisData' data block class
5 datablocks added.
When the console says i spawn, blockland crashes ("Goz3rr spawned.")
Half life 1 anomalous materials lab door much? :D
Yup that was my inspiration :D
EDIT2:I fixed the Debris thing, But now i still crash when i spawn :(
EDIT3:Looks like my blockland is forgeted up, I even crash with only the default addons!