>>534627997
I can only speak on my areas of expertise, but what I read suffers from the common alt history problem of stretching real historical events themselves to fit your introduced element, as if they were wholly independent from the humans who were involved.

And in general it suffers from drawing from gradeschool-tier pop history desu. The USSR chapter is particularly horrible with this.

>>532644763
This could almost be an /uma/dacchi psychoanalysis chart.

>>530062716
It's not mass that you should be looking to, but muscular density, ligaments and tendons strength and neuromuscular efficiency.
You piggyback them pretty regularly throughout the various routes, so they shouldn't be significantly heavier than an equivalent ningen female.