http://www.shapeways.com/model/89699/cie-2-axle-timber-wagon-oo-scale.html?li=search-results&materialId=6
Is another option for the 20' version. I've a few of these and they are good too.
You can buy chip harnesses very readily, and to my mind they are a great way to 'future-proof' your dcc upgrade. You will be able to replace the chips down the line as needed.
The layout threads and blogs are the place, but I know what you mean in terms of a browsable gallery type listing, where you can avoid the 400 pages of chit chat and just drool over the layouts