script issue

[HakePT]

////////////////////////////
// Run first time starting map
void OnStart()
{
AddEntityCollideCallback("Player", "RoomTwoArea", "CollideRoomTwo", true, 1);
}
void CollideRoomTwo(string &in asParent, string &in asChild, int alState)
{
SetSwingDoorClosed("castle_arched01_2", true, true);
ShowEnemyPlayerPosition("servant_grunt_1");
}
{
AddUseItemCallback("", "StudyKey", "castle_arched01_3", "UsedKeyOnDoor", true);
}
void UsedKeyOnDoor(string &in asItem, string &in asEntity)
////////////////////////////
// Run when entering map
void OnEnter()
{
}
////////////////////////////
// Run when leaving map
void OnLeave()
{
}

////////////////////////////
// Run first time starting map
void OnStart()
{
AddEntityCollideCallback("Player", "RoomTwoArea", "CollideRoomTwo", true, 1);
AddUseItemCallback("", "StudyKey", "castle_arched01_3", "UsedKeyOnDoor", true);
}
void CollideRoomTwo(string &in asParent, string &in asChild, int alState)
{
SetSwingDoorClosed("castle_arched01_2", true, true);
ShowEnemyPlayerPosition("servant_grunt_1");
}

void UsedKeyOnDoor(string &in asItem, string &in asEntity)
{
*(shouldn't there be code here unlocking the door? your door unlock won't work like this)*
}
////////////////////////////
// Run when entering map
void OnEnter()
{
}
////////////////////////////
// Run when leaving map
void OnLeave()
{
}