Controllers (written in C, Python, JAVA etc.) are stored in controllers/
World files (.wbt) are stored in worlds/
Documents are stored in docs/

Use English 用英语 英語を使う
By downloading the whole repository, you get a complete project and can be opened by Webots directly (File->Open worlds->Select the world file from worlds/)
To make changes, create your own branch first, switch to the branch you created, and then modify files.
If you find something wrong of inappropriate (issues), raise it in "Issues". After the problem is solved, close the issue.

In order to make this repository readable and tidy, please follow the basic instruction -- 'create your own branch'.
In another word, PLEASE DO NOT MAKE CHANGE DIRECTLY ON THE MASTER BRANCH when your project has not been finishied!

We can merge all the branches at a certain time (discussed by members and decided by our adorable managers)