> For the complete documentation index, see [llms.txt](https://santutu.gitbook.io/rts-selection-system/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://santutu.gitbook.io/rts-selection-system/extra-customization/overview.md).

# Overview

Extra Customization is a section for completely changing or fine-tuning the selection system. Therefore, it is not necessary for most users.

Define a new class inheriting from the existing base class, override the methods or properties you want to redefine. Replace the existing component with the new component in the scene. and reinstall.