Best end game DIY speakers for home theater in atmos?

I want the system to sound great for both music and movies room dimensions length 25 x 15 wide x 10 height

7.2.6 Atmos speakers might just be RSL since I can't hange these on the ceiling plus 2 GSG devastators with kraken subwoofers and 2 Rythmik dual sealed subs for left and right channel with minidsp active crossovers to make the left and right full range for when I do stereo listening
My current list

HIVI 3.1A with perfectionist modified crossover 7 pieces

2 NX-oticas LCR plus 4 NX-Studios

2 LX521.2 1 LX521 4 LXminis these will be expensive when it comes to amps

3 CSS audio criton 2tdx LCR 4 1tdx

GR-Research LS set