[Jak DiGriz]

Originally Posted by Lil' Lavery

One of our design proposals including wheels for "flipping" the tubes up onto an arm. We opted not to go with it for a few reasons, namely that it's an additional degree of freedom, additional failure point, and (most importantly) is dictates the position of your tube to being perpendicular (or close to it) from the ground.

Yeah lil lav just bash his design, props.