Board Thread:Theories and Speculation/@comment-1512913-20150221101637/@comment-6769189-20150225001903

Basically here how it works. Rinne Sharingan= Kaguya+Shinju OR Kaguyas chakra and body.

Rinnegan= Sage of 6 Paths chakra

Sharingan/MS/EMS= Uchiha chakra/body