Now on Tessa's Curated Boutique: @designlibero spider vase and lace vase (the 2 on right in top picture). Clever designs that upcycle a simple PET bottle into a vase. Buy the digital design (or have it 3D printed).
Artist Aki Inomata's 3D-printed acrylic shells for the hermit crab. See the entire project at http://www.ifitshipitshere.com/hermit-crabs-don-3d-printed-cityscapes-shells-project-migration/ <<< omg tell me you're just joking.... Holy [not so holy word]