All buildings are made of cardboard,balsa wood,plastic more info in each photo tells the width length & height  of each building how long it took to build & how much.all are painted with water based & enamel paints & coated with a scotchgaurd to protect from the elements. All buildings & attractions  were drawn up pre-fabricated electrical wires & deco added then put together painted & placed on the board.The milsons point highrise buildnings are made of cardboard,plastic & wood to exact scale with some being 2 to 3 ft in hight they also light up at night under way is the back drop of the highrise of north sydney,the model measures 6/12 ft in lenght 4ft in width 4ft in height.