This is a modular set of beams with varying numbers of sides. The middle sections stack together to form a beam as long as you want. When its tall enough, put a cap on top, and a base on the bottom to make connecting it to your projects easier. This set has beam variants with 3, 4, 5, 6, and 8 sides. It should be a tight fit when the connections are made, you may need to sand before gluing your stacks in place. Im planning this to be the first in a series, in the future I will remix it to include connection nodes of different types and might upgrade it to include snap-together construction. The current size is 20mm on each side but as long as its all scaled together, you should be able to scale this however big you want.
EDIT: The first round of connections nodes is done: https://www.thingiverse.com/thing:3756634
Category: EngineeringThe author marked this model as their own original creation. Imported from Thingiverse.