Suburbia
How much does a tile placed next to a lake pay when I own Waterfront Realty?
The lake pays $2 per adjacent tile, and each Waterfront Realty you own adds another $2, so a new tile beside a lake collects $4 with one Realty, $6 with two. When you place the Realty itself, you also collect $2 for every tile already next to your lakes.