Pixiv Tan's ground cannon.
Original concept art By Gia: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=6264066
Youtube: https://www.youtube.com/watch?v=wR_G5Ip8mvo&feature=youtu.be
File Download: http://www.blendswap.com/blends/weapons/p-t-s-cannon/http://www.blendswap.com/blends/weapons/p-t-s-cannon/
