Bricks
Building,. Offices, houses, hospitals, sheds, flats - the list of building types you can create with bricks goes on and on.
Cement
Cement is mainly used as a binder in concrete, which is a basic material for all types of construction, including housing, roads, schools, hospitals, dams.
Iron rods
Iron is used in construction of bridges and houses because it is capable of lifting the weight of different things at one time.