

Large Furnace
Used to smelt large quantities of ore. Difficult to secure, must be placed on terrain.
Wearing it
Survival
- Warms you
- Pulls you toward 30°C within 4 m, stronger closer
- Comfort
- 50% within 4 m, speeds healing
Farming & fishing
Repair
Electrical & stations
Measured ore per minute
Furnace calculator- Sulfur ore
- 180
- a minute
- Metal ore
- 90
- a minute
- HQM ore
- 45
- a minute
Wood 30/min. About 73 charcoal per 100 wood. Charcoal is not a fuel.
- Slots
- 17
- inventory
- Smelt speed
- 15
- 5× a Furnace
- Fuel
- Burns
Wood
Slots are the whole inventory: fuel, ingredients and output. Speed is shared by every stack inside, so more slots hold more but do not cook faster.
Vehicles & mounts
Details
- Decay
- Decay starts 8 hours after it is last touched, then it takes 8 hours to reach 0 HP without a stocked Tool Cupboard.
- Grade timers
- Twig 1h, Wood 3h, Stone 5h, Sheet Metal 8h, Armored 12h
Methodology
Tested in game: ore smelted and wood burned a minute, read from furnaces running on our own server.
Raid cost
Loading raid costs
Plan a raid on several targets →Crafting
| Makes | Ingredients | Time | Workbench |
|---|---|---|---|
| 25s | |||
| Blueprint | What it takes | Scrap |
|---|---|---|
| 60 | ||
| Unlock one of these first, then this one. | ||
| Unlocks nexton the tech tree | ||
Smelts here (5)
| Input | Makes | Time |
|---|---|---|
| 5s | ||
| 10s | ||
| 20s | ||
| 30s | ||
| 30s |
Recycling
one item at full condition| Recycler | Always | Chance of one more |
|---|---|---|
| None | ||
| None |
Craft
| Workbench | Craft time | Blueprint |
|---|---|---|
| 25s | 60 scrap to research |
Ingredients and the blueprint steps are on the Craft tab.
Buy
1 shop| Shop | Price |
|---|---|
Outpost: BuildingOutpostBase price700 right after a wipe175 to 700 with demand |
Looted from
| Container | Chance | Amount |
|---|---|---|
| 1.3% | 1-2 | |
| 0.8% | 1-3 | |
| 0.4% | 1 | |
| 0.4% | 1 | |
| 0.4% | 1 | |
| 0.3% | 1 | |
Deep Sea ScientistSame loot in: Oil Rig Scientist | 0.074% | 1 |
ScientistSame loot in: Bradley Scientist | 0.074% | 1 |
| Monument | Per full clear | Crates |
|---|---|---|
| 0.1 | 19 Military Crate4 Elite Crate | |
| under 0.1 | 8 Military Crate1 Locked Crate (Oil Rig)2 Elite Crate | |
| under 0.1 | 8 Military Crate1 Elite Crate | |
| under 0.1 | 8 Military Crate | |
| under 0.1 | 7 Military Crate2 Elite Crate |
What opening every crate and barrel there once gives, on average.
Missions
1 mission| Mission | Chance | Amount |
|---|---|---|
| 1.6% | 1-2 |
Methodology
Best places to find it. Worked out from loot tables tested in game. A crate that has not been tested yet is left out, so a monument can give more than shown.
Skins
Apply with the Repair Bench or Spray Can.
Loading skins
Large Industrial FurnaceItem store: Industrial Decor Pack
Large Furnace: common questions
- Where do you find Large Furnace?
- Craft it at workbench level 2. Buy it at Outpost: Building (base price 350 Scrap). It drops from Locked Crate (1.3%), Elite Crate (0.8%) and Military Crate (0.4%), plus 6 more. The most from one full clear: Missile Silo (0.1), Large Oil Rig (under 0.1) and Power Plant (under 0.1). Mission box: Treasure box (1.6%).
- How much HP does Large Furnace have?
- Large Furnace has 1,500 HP.
- How many rockets, C4 or satchels destroy Large Furnace?
- Large Furnace takes 5 rockets, 3 C4 or 6 satchel charges.
- What does Large Furnace cost to craft?
- Large Furnace crafts for 500 Stones, 600 Wood, 75 Low Grade Fuel.