Hoover Rig

Video of the final rig. As I've stated earlier, the bag was rigged using a ribbon spine. This is a really nice way of doing it, in future i will create a means of utilising both the ribbon and an FK joint chain in the spine, whilst putting some sort of volume control on the joints.

The rest of the geometry is connected via parenting, and there's an expression driving the wheel rotation (details of the expression are included in the MEL section for this character.