★ Rich building materials:
Four kinds of building materials for you to choose: concrete pavement, steel, steel cable and wood; as an architect, you need to choose the right material to create a perfect bridge; In addition, the cost of building materials is different. It is not difficult to build a bridge. However, it is not easy to build a cheap and sturdy bridge. It is important to build a perfect bridge by using reasonable materials.
★ More Bridge Challenges:
Dozens of bridge challenges are waiting for you. It is very simple to make a bridge and make cars cross. In order to meet all the bridge conditions, it is difficult to obtain a 3-star rating; Daily rewards can be obtained. There are lots of the secret challenges, and you can get rich rewards from them. In addition, the new space model has just been updated. Come to unlock the space model and try to build bridges without gravity.
