Amnesia script help

[FlawlessHappiness]

void OnStart()
{
AddUseItemCallback("", "Key_1", "Door", "DoubleKeyOnDoor", false);
AddUseItemCallback("", "Key_2", "Door", "DoubleKeyOnDoor", false);
}

void DoubleKeyOnDoor(string &in asItem, string &in asEntity)
{
AddLocalVarInt("DoubleDoorVar", 1);
RemoveItem(asItem);

if(GetLocalVarInt("DoubleDoorVar") == 2)
{
SetSwingDoorLocked("Door", false, true);
}
}


There might be mistakes in this script, since I didn't test it. But it should work.