Boardgamegeek https://boardgamegeek.com/boardgameexpansion/31784/carcassonne-expansion-5-abbey-mayor
English - The fifth major expansion to Carcassonne, Abbey & Mayor adds 3 new wooden piece types, 6 abbey tiles, and 12 landscape tiles. The Abbey tiles act as Cloisters but do not have to match adjacent tiles and they complete adjacent features when placed.