- Building name: Simple Lock System
- Purpose: Switching the door 'off'.
- Dimensions: 4 * 4 * 2 (barebones)
- Materials used:
- 4+ blocks of any attachable type
- 4+ Redstone Dust
- 3+ Redstone Torches
- 1 Lever
- 1-2 Button*
* If you don't need to be able to open the door from the inside, one button suffices. Otherwise, you will need two.