Carcassonne - Exp. The land surveyors
This mini extension is available as a free "Print & Play" version. Just print it and cut it out.
In this mini expansion, surveyors move around the Carcassonne area. You always redefine the value of the individual areas. Therefore pay close attention to when you score your areas!
Download the data, print it and cut the tiles on page 3 out. Clue them on thick cardboard.