By using simple tripwire hooks you can create keys and connect them to any door or storage you want to lock.

Shift + Right Click with tripwire hook in hand to connect it. View attachment 736675
View attachment 736676

(You can connect only those blocks that you placed yourself)

After you connected it, you can use these keys to lock and unlock doors or storages.

- You can have one key for multiple doors and one for multiple storages.

- Anyone that have a key can use it, locking and unlocking blocks.

- If a door or a storage is locked, only owner can break it.

- Blocks under doors are unbreakable.

- Double chests get automatically connected.

If a player has a permission "duplicate", he can create a duplicate of any key using this recipe:

(one hook is a key and another one is simple hook)

A player can erase all key connections using this recipe:


By giving a player a permission "instrument" you allow them to use "Universal Instrument"
If he renames any item into "Universal Instrument", he can then use it to see the owner of any storage by Right Clicking on it, or destroy it by Shift + Right Click.