Top Mount Extruder Effector for Kossel

*NEEDS WORK*
*This printed and fit together (pics above) but was too flimsy. I have a strength and airflow improvement in mind and will make a new version but it may be awhile til then.*

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This is a Kossel delta effector with the extruder mounted on top instead of below the arm attachment plate.

I thought it would be better top-mounted because
- Build volume can be 50mm taller.
- Extruder tip is nearer the arm attachment plane,
- So moves less (~0.1x) when the effecto