Unity3D

[::uScript]

Forum http://www.uscript.net/forum/index.php

• bring up the editor with command-U or in the Tools menu

F = center on object

Terrain guide - http://unity3d.com/support/documentation/Components/script-Terrain.html
Lightmapping guide - http://unity3d.com/support/documentation/Manual/Lightmapping.html

Learning Javascript

http://forum.unity3d.com/threads/34015-Newbie-guide-to-Unity-Javascript-(long)

make it easier to add features

http://www.prime31.com/unity/