> Jekca dabbles with this idea. They sell Lego-like parts that lock together with a tiny wrench: Interesting, I hadn't heard of that before. This page has an i

> Jekca dabbles with this idea. They sell Lego-like parts that lock together with a tiny wrench: Interesting, I hadn't heard of that before. This page has an illustration of how the locking system works: https://www.jekca.us/pages/introduction-of-jekca https://www.jekca.us/pages/introduction-of-jekca