One of the best things about the always expanding geek culture is eventually finds a way into different unexpected places. This time Man at Arms: Reforged YouTube channel has decided to produce a fully functional Chainsword.

The video is pretty long, but they go into Mythbusters detail on how to exactly create this iconic piece of weaponry. If you love DIY projects it is worth the watch, if not watch the beginning and then skip to the end to be pleasantly surprised. It is also just funny to hear how seriously these guys are when producing such a silly thing.