The Steel Guitar Forum

Check http://www.tweakheadz.com/guide.htm for a good guide to home studio setups. The "Studio Rigs" section has a listing of recommended gear ranging from basic to professional-quality setups. Great site!

If you're looking for top-notch, fine-grit finishing paper, try: https://www.micro-surface.com/. Washable, reusable papers up to 3200 grit. Should take you right up to a "buff" quality finish.