World building
Unity 提供了多种工具来创建环境特征，例如地形和植被。
本节将介绍以下主题：
| 页面 | 描述 |
|---|---|
| Terrain | Information on Unity’s built-in Terrain features. These consist of tools that let you create and modify landscapes in the Unity Editor, and runtime features that optimize Terrain rendering. |
| Terrain Tools | Information on the Terrain Tools package, which provides additional Editor tooling functionality on top of the built-in Terrain features. |
| Tree Editor | Information on the Tree Editor tool, which lets you design Trees directly in the Editor. |