About this 3D model
Based on the same general idea as my twirling tea light holder, these 2 models use the Copy Offset method of SELFcad to make an interesting functional pattern out of a single shape, a "tentacle". I'll be creating a design tutorial soon, but for now here's the two models. The Vase model still needs to be checked, as it won't load in NetFabbs mesh fixer, so I suspect it might have some slight geometry issues.