Rostock mods for traxxas 5347, mechanical endstop mount, and jhead mount with aluminum keeper

Derivatives of derivatives of Rostock parts (I'll update the attributions as soon as I locate the originals.)

The carriage and effector are set up for traxxas 5347 ball joints.

The effector is for j head hotends

Custom aluminum keeper to hold the hotend solid. Message me if you want one

Upper flange mount with a built in 25mm fan mount set up for pneumatic quick release bowden line

Endstop mounts for mechanical endstops to match the carriage. Offsets built in for the pins stick