This is another set of iterations on the LEGO donut theme--which I never tire of. The smaller one is fairly fragile, and fairly rigid. The larger one isn't very structurally sound, but it's fun.
This is an extremely tricky and fragile build, and I had my doubts about being able to re-construct it on camera. But here it is in all its glory. I don’t think this helix can get any ‘thicker’ (i.e.