Onsen is a building in Territory. Onsen lvl. 1 increases rewards for daily quests. Onsen lvl. 2 produces passive income of Chemicals every 6 hours. After 24 hours of not collecting Chemicals, they stop stacking until they're collected. Onsen can be upgraded to maximum lvl. 2. To build Onsen, you are required to have character lvl. 20.
|Resources required||x 3|
|Time to build||24h|
for daily quests.*
|Rewarded experience points|
|at 25% completed||x 400|
|at 50% completed||x 400|
|at 75% completed||x 400|
|at 100% completed||x 800|
Production time can be reduced with each level of the Rock Garden Contemplator by 10% in Character > Skills or with Dates, Olive oil or Honey (only one) by 20% by clicking the (green plus in the barrel icon) in the top right corner in the building's menu.
The production of Chemicals is paused, when the building is being upgraded.
- Onsen has "温泉" written on the gate, which is Japanese for "onsen".