Minecraft is a first-person fighter/sandbox construction game created by Mojang AB.
Very compact 4 digit/lever combination lock (3x10x4, WxLxH).
It contains a memory latch that opens the door and keeps it open even after the levers change position (so that you can open the door, change the levers to stop other people seeing the combination) and a button on the inside to lock the door after you enter.
Uses an AND and OR gate for checking for the correct combination (Gets inverted later on), an RS NOR latch for store the open/close state of the door and a NOT/inverter gate just above the door).
Wow! Sounds pretty cool even though I don't understand it at all!
People like you really get the most out of this game, inventing intricate stuff :P Good job
i wish you would post some sort of a guide to making this...
This sounds ridiculously complicated. There are just tons of video tutorials on YouTube, though. Just type Minecraft into the YouTube search and you'll get more results that you ever wanted to see x_x
cool!
i made a big one with 8 levers