Get an architect diploma
Hire a new builder
Paint construction material
Boost the builder
Destroy the temple on the level 2-5
Get all three medals
Plant a tree
Waste the budget
Create a building with no doors
Reach the limit in building materials
Finish all buildings in Ancient Egypt
Finish all buildings in Ancient Greece and Rome
Finish all buildings in Ancient Asia
Finish all buildings in European Middle Ages
Finish all buildings in Baroque
Finish all buildings in Art Nouveau
Finish all buildings in Art Deco
Destroy architectural element
