If people are interested I can sent the 3D-file for the 90-120mm adapter.
Adapter file would be appreciated! As others suggested, you can upload on Thingiverse or Printables. If you get enough downloads on the latter page, you will get free filament, too.

Fyi, now with 1 merit you can become Jr. Member and post images. Just the typo is preventing your image to show up.
