Polynesia's unique "+[10]% Strength if within [2] tiles of a [Moai]" was not working correctly. The matchesUniqueFilter function didn't check for improvement on the tile. This was corrected and now Polynesia's unique works correctly. Any other improvement besides Moai will also work. (#3315)

core/src/com/unciv/logic/map/TileInfo.kt

@@ -332,6 +332,7 @@ open class TileInfo {
                 || filter == terrainFeature
                 || baseTerrainObject.uniques.contains(filter)
                 || terrainFeature != null && getTerrainFeature()!!.uniques.contains(filter)
+                || improvement == filter
                 || filter == "Water" && isWater
     }