SMALLEST 3×3 piston door ( I found this on youtube and I just have to share it.. I mean.. LOOK AT IT…!!!) [Not mine]
https://www.youtube.com/watch?v=HZs6P8w4gMU

Submitted December 28, 2016 at 12:45PM by KewlKez
via reddit http://ift.tt/2hpk8Ir