Completely Hidden Lock & Key / Password for Doors
Channel: Hive Mind Redstone
Date: 2016-02-11

This tutorial shows how to build a Lock & Key Mechanism which is completely invisible from the outside. This is great for building a hidden base, for any kind of PVP servers, or just for having a little more security.

Sorter Tutorial: https://www.youtube.com/watch?v=k2RI6b9Bmrc
(Non-hidden) Lock & Key Tutorial: https://www.youtube.com/watch?v=jIIY_mfqCC4

Opening Song: Blip Stream by Kevin McLeod (incompetech)