1. Project organization：

　　

2.prefab

　　Important part of the project, which seperate and organize the scripts and logic.

　　e.g. A character can be made of movement, brain, skill, talk, etc...

3. Need to Learn:

　　Game related algorithm like path-finding.

　　something about shader the ground

　　the performance 、 profiler

　　character organization? body or something?

　　collider or avoid collide