Well of coarse,I plan on machining material and using the heat sink as an anchor for the ESC after I pot it.
the HS is going to in essence be the case.
Wont that be an interesting "Non warentee return"?

Only worry is high G loads I brutally subject my land missiles too.
I subject My Rails to hell in a hand basket every drive out.
What kind of thermal cement is on the MMM?
Ill attempt to find a deactivator for it.