# 生物群系

## 概述

生态区使您能够通过对过滤器、材质、对象和模拟进行分组来生成特定的地形类型，然后将其应用到您的基础地形中。将生态区存储在 [预设系统](/zh/can-kao/presets.md)中，您可以轻松地单独完善每一个，然后在第二步中将它们组合以创建多样化的景观。

## 参数

| 属性        | 描述                        |
| --------- | ------------------------- |
| **预览颜色**  | 用于树视图标识符的颜色以及作为生态区图层中的颜色。 |
| **覆盖对象**  | 覆盖所有下层生态区的对象。             |
| **覆盖过滤器** | 覆盖所有下层生态区的过滤器。            |
| **过滤器混合** | 允许您与下层过滤器平滑混合。            |


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