Ender 3 Top Rail Holder for Smoke detector

Update:

Version 2 now available.

-Rail mount is now separate with a clip, so you can modify more easily the Arm
-The arm has a hole which fits and holds the clips from the rail mount reasonably strong
- Since the little holders were a bit inflexible I designed a (very tight) fitting slide on Adapter

make sure to print in exclusive for the sizing.
This design was printed and tested with the Ender 3 on 0.12 layer height with supports


My First Design in Fusion 360.

Since I have