Instax Wide (100) to Mamiya RB67 Body adapter

This is an adapter I designed to adapt a modified Instax Wide to an RB67 Body. How to prepare Instax as a camera back: https://www.youtube.com/watch?v=crL5PmfyyzA.
You will need some screws and light-sealing foam as well as glue.
Make sure you properly align the focal plane of the camera with the film position first!
Have fun!