Improved Sensor Holder for add-e

This is merely a stub for people being able to find the design. Due to years of complete user neglection and introduction of a horrible advertisment policy on the part of Makerbot a.k.a. thingiverse I have decided to no longer upload real files here for the time being.

[Click here to find the full description and all files at Prusaprinters](https://www.prusaprinters.org/prints/69557-improved-sensor-holder-for-add-e)