Unlocks the Builder ability to construct a Château, unique to France.

+1 Culture, +2 Gold and +1 Housing. +1 Culture for every adjacent Luxury resource after researching 'Castles' Technology. +2 Gold for every adjacent Luxury resource after progressing 'Guilds' Civic. +1 Appeal to adjacent tiles. Must be placed adjacent to a Bonus or Luxury resource.

If 'Industries and Corporations' Mode is enabled, can only be built one per city, and for each type of adjacent Luxury resource improved by Plantation, Château recieves its Industry bonus. If 'Industries and Corporations' Mode is not enabled, cannot be built adjacent to another Château, +2 for every adjacent Bonus resource and +2 Culture for every adjacent Wonder.

+1 Culture from each adjacent luxury resource tile, requires Castles.
+2 Gold from each adjacent luxury resource tile, requires Guilds.