Scalable, Reinforcable Building Kit

Update December 13, 2025
Have added 3 files beginning with 679. This introduces a new size range to the set. I can see problems in some of the parts, ie that slots can be next to pin holes instead of above them. and will try to graduallly fix those parts.

Update September 26, 2023: I have updated 1 part and added 3 more. The 33.9 pitch Hex part has been updated to match with a 1.75" / 44.5mm pipe, and a new 48mm pitch hex part has been added. In addition, I have added 2 new pentagon parts, 1 in 33.9 pitch, and 1 in 48m pitch. The pentagonal parts fit onto 1.25" / 31.8mm steel pipe.

Sofar, I have only played with the pentagons, producing dodecahedrons of 2 sizes. The 2 dodecahedrons can fit inside each other with a short piece of pipe separating them . Here is the link to the pipe suppliers site, https://handysteel.com.au/erw-tube-semi-bright-round?p=2

Update June 30 2023: I have added a hex shape to the set of parts. This part can be used to make models of carbon nanotubes in thei