Rezone
You can convert barren land of one land type to another by rezoning.
Rezoning is instant.
Cost[edit]
(Land - 250) * 0.6 + 250
Reduction[edit]
Rezoning cost can be reduced by building factories and by the Foresters Touch and Conquerer’s Crafts technologies. Sylvan has a racial -10% rezone cost bonus. Gnome has a spell that reduces rezone cost by 30%.