I Need A Help Regarding The Lock Doors

[Jayvee17]

When I Try My Custom Story, I Get My 1st Key That Can Unlock The 1st Door.. There Are Many Locked Doors Especially In The 2nd Floor...But When I Unlock The 1st Door... I Go To The 2nd Floor And All The Locked Doors Are Unlocked Too... Please Help Me...This Is My Custom Story's .hps...

////////////////////////////
// Run first time starting map
void OnStart()
{
AddUseItemCallback("", "Door_1_Key", "Door_1", "UsedKeyOnDoor", true);

AddUseItemCallback("", "Door_3_Key", "Door_3", "UsedKeyOnDoor", true);

AddUseItemCallback("", "Door_4_Key", "Door_4", "UsedKeyOnDoor", true);

AddUseItemCallback("", "Crowbar_1", "Door_5", "UsedKeyOnDoor", true);

AddUseItemCallback("", "Door_6_Key", "Door_6", "UsedKeyOnDoor", true);

}
void UsedKeyOnDoor(string &in asItem, string &in asEntity)
{
SetSwingDoorLocked("Door_1", false, true);
PlaySoundAtEntity("", "unlock_door", "Door_1", 0, false);
RemoveItem("Door_1_Key");

SetSwingDoorLocked("Door_3", false, true);
PlaySoundAtEntity("", "unlock_door", "Door_3", 0, false);
RemoveItem("Door_3_Key");

SetSwingDoorLocked("Door_4", false, true);
PlaySoundAtEntity("", "unlock_door", "Door_4", 0, false);
RemoveItem("Door_4_Key");

SetSwingDoorLocked("Door_5", false, true);
PlaySoundAtEntity("", "unlock_door", "Door_5", 0, false);
RemoveItem("Crowbar_1");

SetSwingDoorLocked("Door_6", false, true);
PlaySoundAtEntity("", "unlock_door", "Door_6", 0, false);
RemoveItem("Door_6_Key");

}

////////////////////////////
// Run when entering map
void OnEnter()
{

}

////////////////////////////
// Run when leaving map
void OnLeave()
{

}