Project tutorials -  these are the tuts that yield an asset when you're done - from asteroids to medieval towns.

Beginner

 How to Create a Low Poly Tree in 1 Minute -- Uses some of the ideas in the above link.  Watch the above link first Then make a tree using this method. 

Steps to Creating a 3D Environment

1. Figure Out a Concept – Inspiration is everywhere, just look around.
2. Gather References – Go to a park, go online, watc