Forged in Fire S08E04 - M1905 Springfield Bayonet

Four smiths must rely on their math skills to determine the amount the steel needed to make their signatures blades. After a couple of calculating rounds, two smiths return home to build the intricate M1905 Springfield Bayonet. Which smith's design will lock him into first place, securing the Forged in Fire title and a check for $10,000?