Here's a tutorial I created on how I painted and weathered the Trumpeteer WZ901. This tutorial covers post-fading, filters, washes, multi-color camoflauge, chipping, etc. Should hopefully offer some tips for folks. Let me know what you think. It can be found here:
http://www.pcmodeler.com//features/43&page=1EDIT: Corrected spelling in thread title to "Trumpeter" - too early for giggling this morning

~ Gunnie