User blog comment:Samurai234/Four way battle: Samurai vs. Persian Immortal vs. Zande Warrior vs. Highlander/@comment-1017446-20110605024518/@comment-67.247.143.113-20110605025719

The Yumi can't pierce armor, it's not using the proper arrow heads and lacks the power to do so. He Highlander is also using steel. Interestingly enoguh the title of a medeval machine gun is actully be place on the Englidh longbow, not the Yumi.