Woodstock Delta Printer

I have been building derivative Rostock Delta printers based upon Johann's excellent design for several years. My current version, which uses magnetic ball joint arms, is derived from the original Johann Rostock, as well as several other designs posted here on Thingiverse.

Here's a Youtube video of it in action:
https://youtu.be/jT24ClLlQKo

This design uses a direct drive extruder, the Titan by E3D. When they released this product, I realized that this geared extruder with a pancake ste