You say that but the armor is practically designed, believe it or not.
Check out the posts I just did here>>>/k/42180033>>>/k/42180033>>>/k/42180033
and I previously went into more detail on Aztec warfare here: https://desuarchive.org/k/thread/39206407/#39206923
and attempted to do an updated version here: https://boards.fireden.net/v/thread/461820979/#461904652
; though the thread 404'd before I could finish. I'll eventually try again at some point; some of that new info was worked into the above 10 posts