Thanks for the input. I will still create the cavity in the ceiling in the event I decided to change to in ceiling down the road but I figured since I have the m2s coming anyway it might be a good use for them given their small footprint and they will be easy to angle and adjust using the fmcb.

LFR1100
VP180HP
EP600
M3 In Ceiling x 4
M5OW
M2 - Atmos rears
ADA1500.5
M3 Outdoor Speakers
ADA 1000.8