Furnace is a device used for smelting ores into bars. The ores that can be smelted are bronze, iron, silver, gold and promethium. Unlike other ores which use oil to smelt, promethium and runite ore use very high heat to smelt and instead require charcoal and lava.
List of all smelt-able items
| Material | Product | Cost | Duration
(Second) |
|---|---|---|---|
|
|
1 
|
1 |
|
|
10
|
1 |
|
|
100
|
5 |
|
|
300
|
10 |
|
|
1,000
|
30 |
|
|
5 
|
80 |
|
|
50
1 |
300 |
List of all furnaces
| Furnace | Level | Materials | Smelting capacity | w/ Easy Crafting | |
 |
1 | 10 
|
10 | 11 | 12 |
 |
3 |
500 30 |
30 | 33 | 36 |
 |
10 |
10,000 200 |
75 | 83 | 90 |
 |
25 |
25,000 500 |
150 | 165 | 180 |
 |
50 |
50,000 1,000 |
300 | 330 | 360 |
 |
75 |
5,000,000 100 |
500 | 550 | 600 |
 |
85 |
20,000,000 60 |
800 | 880 | 960 |
