Board Thread:Theories and Speculation/@comment-1512913-20161105081557/@comment-734582-20161219084117

Namikazenaruto9 wrote: well that could be because other ninjas don't know(or haven't seen ) much abt those techs. Does that even matter? In Part I, Kishimoto himself writes diagrams etc to show how water walking and such work, and in Part II he explains Sage Chakra with a diagram.

There are also the Databooks, which could've explained the concepts.