wrong spelling
this is just a thought
madara rinnegan is incomplete i mean thatu need to have uchiha eye all the way to ems then have senju dna to get the incomplete rinnegan with some of its power but to get the full power rinnegan u need to have uchiha ems eye, senju dna and byakugan(dont know if u need the dna of the head family or the byakugan eyes)
this is just a thought
madara rinnegan is incomplete i mean thatu need to have uchiha eye all the way to ems then have senju dna to get the incomplete rinnegan with some of its power but to get the full power rinnegan u need to have uchiha ems eye, senju dna and byakugan(dont know if u need the dna of the head family or the byakugan eyes)