Made a simple print to mount my new A3 Apex Jr. to a wall using 3M Command strips. The stock plate is too narrow to take two strips and I did not want to drill my wall to mount the Apex.
I printed it upright with no supports.
Original design credit:
https://www.reef2reef.com/threads/neptune-module-bracket.707434/post-8753813
The author hasn't provided the model origin yet.