Mobile optimized prefabs, materials and shades.

移动优化预设、材料和阴影。

Fixed: Issue where cities would stop rolling prefabs to place in the world.

修正：问题在城市将停止滚动问题放在世界。

Prefabs can be inserted into any number of scenes, multiple times per scene.

预设件可以多次放入到多个场景中。

To read more about using and updating Prefabs, please view the Prefabs page.

要阅读更多关于预置的使用和更新问题，请查看Prefabs页面。

The reason why you should use prefabs is that when a prefab change, all the instances change too.

你应该使用预制体的原因是改变一个预制体，所有的实例都改变了。