Talk:Memory of Samurai/@comment-71.121.238.108-20150530193044/@comment-26093926-20150530194430

I would say you could start when their at their high 70s or early 80s. Tachis and oodachis are recommended swords. Uchigatanas and  Wakizashis are good options too for their scouting but are softer so they would need to be 80+ to be stable. Tantous are usually phased out from world 4 and 5.