Edit 26 April 2019 - Added another version with an Immortal T mount
Edit 3 April 2019 - Added another version to be used with ND filters such as these
Tougher 10 deg Gopro Hero 7 mount for the Shendrones Squirt V2, should fit V1 as well, but not tested.
Screw to topplate using the screw holes, then ziptie using the other slot. Print in TPU with supports.