I have 6 MR's, kind of similar to Sleepy, x8's, quads, just no hex's or octo's, and mine are all DIY except for Inspire. I have workable gimbals, but not the Gremsy or the Movi.
I concur 100% of what SleepyC is saying about the Inspire as compared to the rest of the MR reality. Repeat 100%...