Stardew Valley Skull Cavern and Radioactive Ore Planning Guide

Late Game

Stardew Valley Skull Cavern and Radioactive Ore Planning Guide

Heavy Furnace turns deep mining days into efficient bar production. Use it after Skull Cavern Iridium dives, dangerous mine Radioactive Ore weeks, and Dwarf King ore or coal power days to compress late-game crafting costs.

Route facts

Category
Late Game
Focus
Iridium, Radioactive Ore, Mining Mastery, and Dwarf King powers
Source
https://stardewvalleywiki.com/Heavy_Furnace

Checklist

  • Dump Iridium and Radioactive Ore into marked chests after deep runs.
  • Pair Dwarf King +1 ore or coal powers with Heavy Furnace batches when possible.
  • Reserve bars for tool upgrades, crafting, obelisks, Anvil rerolls, and perfection recipes before selling extras.