[James] just keeps cranking on the idea of the perfect arc reactor replica. This time around he’s made most of the parts using a 3D printer. His write-up covers the basics of the build, but he also used this opportunity to make some tutorial videos on designing the …
3D printed arc reactor replica
![](https://tgdaily.com/wp-content/uploads/2019/05/3d-printed-arc-reactor-replica-225x150.webp)