Carcassonne Game 3rd Edition 4. Towers and Thieves

Carcassonne 3rd Edition Expansion 4: Towers and Thieves
In this Carcassonne expansion, players build towers and place guards in them to protect surroundings from thieves. Towers are contested, but if a player’s guards spot thieves, they earn points as a reward.
This expansion can only be used with the base Carcassonne game.
It can be combined with other expansions.