Item · ICARUS 3.0.26 · Week 248

Concrete Furnace

An insulated, high-temperature furnace for smelting a wide range of materials including steel.

Icarus's oxygen levels may slow combustion, but ceramic insulation produces temperatures sufficient for smelting more advanced alloys.

Weight

40.0 kg

Stack

1

Craft XP

5

How to craft it

Machining Bench · Fabricator · Manufacturer  ·  10,000 mJ

12×	Iron Ingot
8×	Rope
12×	Epoxy
20×	Concrete Mix

Full material bill

Everything above, expanded down to what you actually gather. Quantities round up.

160×	Stone
96×	Fiber
80×	Silica Ore
28×	Wood
24×	Iron Ore
24×	Sulfur

How that expands

• 12× Iron Ingot
  • 2× Iron Ore
• 8× Rope
  • 12× Fiber
• 12× Epoxy
  • 2× Sulfur
  • 4× Tree Sap
    • 4× Stick
      • 1× Wood
• 20× Concrete Mix
  • 1× Tree Sap
    • 4× Stick
      • 1× Wood
  • 8× Stone
  • 4× Silica Ore

Game version

3.0.26

Changelist

156677

Weekly build

Week 248

Verified

2026-09-05

Source

data.pak

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