AE tutorial to create forest scene

I will use AE to create a video in a peephole box. this part is first scene, pick up the yellow brick road and forest from story, The Wizard of Oz. this video will make people to feel they are entrance in a fantasy world. 

video creative process

     

finished video

and this video based on a scene of film.

and I study with AE tutorials to know how to create forest scene
tutorial link: 
http://www.videocopilot.net/tutorials/the_jungle/
http://www.videocopilot.net/tutorials/energetic_titles/