Or, you know,you just attach the torso bits together high enough at the shoulder junction and they can't move too far forward or act without severing your head. And they line up just fine.
Methinks accurate is oft mistaken for a shorter word starting with 'a' .
Cudos for building it with metal bits, in a clamshell, with string, and a juicy fruit actual tin not aluminum wrapper somewhere. But don't declare centurion an impossibility if not done your way. That's gear-mongering...and not trooper helping trooper at all.
That said had I know enough I would likely have done so as well. But a local guy designed a cool mod to strapping to keep the chest outside ab. My eib and centurion thread should still have pics.