Furnace

Stone Furnace

Building Material × 4

Copper Furnace

Copper Plate × 4 Stone Furnace × 1

Steel Furnace

Steel Plate × 4 Stone Furnace × 1

Aluminium Furnace

Aluminium Plate × 4 Stone Furnace × 1

Stainless Steel Furnace

Stainless Steel Plate × 4 Stone Furnace × 1

Titanium Furnace

Stone Furnace × 1 Titanium Plate × 4

Composite Furnace

Composite Plate × 4 Stone Furnace × 1

Neutronium Furnace

Neutronium Plate × 4 Stone Furnace × 1

Machine recipes

Input
	Coal Dust × 1
Output
—
Time
36 sec

Input
	Coal Ore Dust × 1
Output
—
Time
32 sec

Input
	Coal Ore × 1
Output
—
Time
36 sec

Input
	Coal Ore Gravel × 1
Output
—
Time
36 sec

Input
	Coal Ore Impure Gravel × 1
Output
—
Time
32 sec

Input
	Sulfur × 1
Output
—
Time
30 sec

Input
	Peat × 1
Output
—
Time
20 sec

Input
	Coal × 1
Output
—
Time
40 sec

Input
	Coke × 1
Output
—
Time
60 sec

Input
	Organics × 1
Output
—
Time
3 sec

Input
	Log × 1
Output
—
Time
25 sec