Eternal Flame
An alchemy catalyst can give it on a critical result: which one, and how often, is under Other ways to get it below.
The town spends it on these buildings: Alchemist's Hut and Cartographer, rank by rank as Spent on below shows. Crafting some scrolls costs it too, also in Spent on.
Spent on
| Alchemist's Hut | Rank 3: 10 |
| Cartographer | Rank 3: 50Rank 4: 500Rank 5: 50,000 |
 Level Up All Scroll | 100 each |
 Level Up Scroll | 10 each |
Other ways to get it
| Flame Catalyst | A critical result: 0.2% a time at first, 0.02% more for each catalyst level |
History
Changes to this material across game updates.
- Other languages +Wieczny płomień+永恆之火+เปลวไฟนิรันดร์
Other languages: 永久不滅の炎永恒之火Chama EternaFlamme Sacrée영원한 불꽃Wieczny płomieńEwige FlammeLlama EternaВечное пламяSonsuz Alev永恆之火เปลวไฟนิรันดร์