Refining Equipment
Heavy Furnace
Crafting Yield: 1
Quick answer
For one Heavy Furnace in Stardew Valley, collect 40× copper ore, 3× iron bar, and 100× stone.
Recipe totals expand every ingredient into gatherable raw materials. Required tools are not consumed. Figures are verified against game data on the date shown on each page. Last verified .
Ingredients
Unlocks: Mining Mastery
Dependency Crafting Chain
Stardew Valley database synchronized. Last verified 2026-09-07.
Frequently asked questions
- How do you craft Heavy Furnace in Stardew Valley?
- For one Heavy Furnace in Stardew Valley, collect 40× copper ore, 3× iron bar, and 100× stone.
- What raw materials do you need for Heavy Furnace in Stardew Valley?
- You need 40× copper ore, 3× iron bar, and 100× stone for one Heavy Furnace (default recipe, quality 1).