doors

We've all had to use bathrooms where you had to put one had on the stall door or had your friend make sure no one goes in, but not in this one. Your defenses are useless against this bad boy, so get ready to poop in front everyone. 

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

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

They'll find a way to make it work.

This one should be foolproof. It has BUTTONS!