Spreading (bumped for addage)

Terrain Tips - Get the most out of your Citadel Buildings (part 5)
Terrain Tips - Get the most out of your Citadel Buildings (part 4)
Terrain Tips - Get the most out of your Citadel Buildings (part 3)
Terrain Tips - Get the most out of your Citadel Buildings (part 2)
Terrain Tips - Get the most out of your Citadel Buildings