![male](https://img.y8.com/assets/avatars/male/1-48x48-e7b70373a1323b243c41013c1b94a59a49290351d82a1e9207eba857efefe616.png)
Human validation
Need to build a successful bridge , using a variety of designs : the roadbed , ropes and props. If you do it right , your machine will rush on through the drifts and icy prigrady .
Construction of the bridge – it is responsible , and without knowledge of the physical laws can not do here . Complexity increases from level to level , passing each of which offers the player access to new transport.