Confirm arc furnace smelt values

[Niilo007]

• [x] Wattages
  • [x] Gold
  • [x] Iron
  • [x] Copper
  • [x] Lead
  • [x] Silicon
  • [x] Nickel
  • [x] Silver
  • [x] Biomass
• [x] Times to smelt
  • [x] Gold
  • [x] Iron
  • [x] Copper
  • [x] Lead
  • [x] Silicon
  • [x] Nickel
  • [x] Silver
  • [x] Biomass
• [x] Total energies
  • [x] Gold
  • [x] Iron
  • [x] Copper
  • [x] Lead
  • [x] Silicon
  • [x] Nickel
  • [x] Silver
  • [x] Biomass