I made some videos while messing around with Blender today. Slightly newbie orientated, since I try to explain a couple things as I'm in the process of making a useless contraption. It's not much more than a random yet basic physics sim which also has an animated part.

Video of the end result (I didn't cover the camera animation though):
http://youtu.be/Hc8FU4lj3_A

Part 1, covers modeling the conveyor scoop and bottom bucket:
http://www.youtube.com/watch?v=pDrm_MPYuwQ

Part 2, covers making everything else and getting things setup:
http://www.youtube.com/watch?v=kNMHuVLHznU

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Barbequed Pixels?

Your friendly neighborhood Wings3D nut.
Also feel free to browse my freebies at ShareCG.
There might be something worth downloading.