Fisherman: Swan Lake (fan expansion for Carcassonne)

Description

--- Adds swans to the 15 River tiles, increasing river value; approved by carcassonnecentral and carcassonne-forum communities (14 words—adjusted for precision). Key mechanics include: - *Swan placement* Adds swans specifically on the 15 River tiles. - *Value enhancement* Swans increase the overall value of a river. - *Community approval* Endorsed by carcassonnecentral and carcassonne-forum. This addition introduces swans onto all 15 River tiles, directly functioning to elevate the value of any river formed in the game. It serves as an enhancement mechanism for river scoring or completion, with formal approval from key Carcassonne community sites, carcassonnecentral and carcassonne-forum, ensuring compatibility and legitimacy within the game's ecosystem. ---