The Fountain with Benches is one of the premium decorations of the Industrial Age and can be build after reaching Industrial Age. When the Fountain with Benches is polished, its output of happiness is doubled for 12 hours.
+118 per tile.
Your decoration can be polished to double the happiness provided to +944 for 12 hours.
- ↑ The efficiency is calculated by the happiness it provides divided by the number of squares the building takes up in size.