XXXL rollercoaster

This is my XXXL roller coaster. It will take approximately 1 hour. [Maybe a bit longer ;)]
There are wood sections, mining sections, etc. are available. Other things you'll see that in the pictures.
The roller coaster may not be reproduced without my permission. :)
Needs and / or criticism, I suppose like so I can improve the roller coaster continues.

My YouTube channel: http://www.youtube.com/user/TheRoaddogg98
Video of 11 Version on YouTube: http://www.youtube.com/watch?v=dWUofV4pHPE
Video of the whole track (version 9) at double speed: http://www.youtube.com/watch?v=WDAdxeIaRsw