Assignment 2: Some Helpful Tutorials

Here a some tutorials that I will hopefully find useful for my scene.
Since my scene is where Toothless lived before he met Hiccup, the main setting of the scene is a cave in the middle of the ocean.
So,
To create this mountain-like-cave, I will need to have a look at these video tutorials:
http://www.youtube.com/watch?feature=player_detailpage&v=uri8KYzs2ac
http://www.youtube.com/watch?feature=player_detailpage&v=E-tUnEFwHRQ

This video could help with the ocean around the cave:
http://www.youtube.com/watch?feature=player_detailpage&v=H4jnbmeEi8U

And I think these videos will be helpful for the interior design and vegetation of the cave:
http://www.youtube.com/watch?feature=player_detailpage&v=Ce-GH0Ztn30
http://www.youtube.com/watch?feature=player_detailpage&v=RP41Bu25zAs