This large pot-shaped building was built by a doctor with supernatural powers. Through it, they can spy on the mysterious future and help the fleet to reduce unnecessary losses.
Cosmic Furnace can be found in the Snow region of the world.
Unlocked by: The blueprint for this wonder is bought using Time Fragments.
| Level | Upgrade Cost | Rank I Total Cost Equivalent[notes 1] |
Effect | Time | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 8× 
|
8× 
|
4× 
|
1× 
|
8×
|
8×
|
4×
|
1×
|
In Space, all fleets Total Energy +12000 In the Chaotic Field, Clone Creature Battle Damage decreases by +1% |
Instant |
| 2 | 8×
|
8×
|
4×
|
1×
|
40×
|
40×
|
20×
|
5×
|
In Space, all fleets Total Energy +42000 In the Chaotic Field, Clone Creature Battle Damage decreases by +2% |
3h |
| 3 | 8×
|
8×
|
4×
|
1×
|
168×
|
168×
|
84×
|
21×
|
In Space, all fleets Total Energy +84000 In the Chaotic Field, Clone Creature Battle Damage decreases by +4% |
15h |
| 4 | 8×
|
8×
|
4×
|
1×
|
680×
|
680×
|
340×
|
85×
|
In Space, all fleets Total Energy +144000 In the Chaotic Field, Clone Creature Battle Damage decreases by +7% |
2d 3h |
| 5 | 8×
|
8×
|
4×
|
1×
|
2728×
|
2728×
|
1364×
|
341×
|
In Space, all fleets Total Energy +240000 In the Chaotic Field, Clone Creature Battle Damage decreases by +10% |
6d 15h |
Notes[]
- ↑ This is the total number of level I materials needed to build the wonder from scratch up to the stated level. Note that transforming those level I materials into the higher level materials also costs some coins.