In august I decided that it was time to try to learn the 3Dpackage Houdini in my sparetime. This is a summary of my first steps in modelling : a procedural racetrack creator where the user can create his/her own landscape with roads, curbs etc. and keep tweaking each individual component without breaking the system.
More info @ http://www.paleopixels.com
cheers,
Bjorn (the Netherlands)