Castle layout for keepers and imperiums
Empty map layout for your own discretion
8x8 - prime crystal production
6x6 - production buildings, warehouses
5x5 - spa/inn, 1 library, big houses
4x4 - tavern/team, medium houses
3x3 - small houses
Try your best to make more production buildings to aquire more income into building your castle and strengthening your structures.