doors

Step 3: Profit.

In case of a zombie apocalypse, just charge on through.

When our keycard system disappeared in the wall, I fixed it with two paperclips and some band-aid.

...but sometimes you can only afford the door.

Alright guys, we need to talk about your behavior. Cup's been telling me you touch him constantly. ~Not-So-Handy Andy

This one should be foolproof. It has BUTTONS!