这是一个完整的基于Unity的3D直升机制作教程，下面是该教程的目录。为了更好保存教程本来的味道，决定英文原版分享给大家。教程的工程文件也一并分享，请到这里下载[Unity3D直升机教程下载]

      part 1)_____How Helicopters Work_____________p3
                   - A brief overview of what we're trying to simulate
 
      part 2)_____Setting up a Helicopter in Unity 3D__p6
                      - Attaching the rigidbody and setting up colliders
                      - Tuning damping values and drag
 
      part 3)_____Writing the Script_________________p11
                   - Making a control script for the helicopter
                      - Using Unity3d physics to simulate the forces on
                              a helicopter
 
      part 4)_____Making a HUD____________________p18
                      - Creating a simple HUD for our helicopter
 
      part 5)_____Attaching Weapons_______________p20
                   - Experimenting with raycasts
 
      Part 6)_____Conclusion______________________p22