The Monster Statue is the only premium decoration of the Contemporary Era and can be build after reaching it. When the Monster Statue is polished, its output of happiness is doubled for 12 hours. Decoration does not need a road connection.
+179.25 per tile.
Your decoration can be polished to double the happiness provided to +1,434 for 12 hours.
- The efficiency is calculated by the happiness it provides divided by the number of squares the building takes up in size.