Not sure if everyone's on the same page.
I'm a bit confused myself honestly, but this is what I'm thinking at the moment.
Rabbit = Kaguya + Shinjuu Fruit
Juubi = Rabbit + Shinjuu
Juubi = Gedou Mazou + Bijuu + Rabbit
Bijuu = Juubi's Tails
Gedou Mazou = Juubi's Body
With the Bijuu ripped...