void main()
{
    object oDoor = GetObjectByTag("px_door_intholder");

if(GetLocalInt(oDoor,"spawned") == 0)
{
    CreateObject(OBJECT_TYPE_CREATURE,"px_berserk_kobbo",GetLocation(GetWaypointByTag("px_berserk_kobbo")));
    SetLocalInt(oDoor,"spawned",1);
}
}