The Allotment Garden House is one of the six Postmodern Era decorations and can be build after researching Bungalows. When the Allotment Garden House is polished, its output of happiness is doubled for 12 hours. It does not need a road connection.
+77.5 per tile.
Your decoration can be polished to double the happiness provided to +620 for 12 hours.
- ↑ The efficiency is calculated by the happiness it provides divided by the number of squares the building takes up in size.