Fine Scale Parts and Structures Berkshire Valley Models is dedicated to providing O, HO, & S scale detail parts, structures, and vehicles. We plan on continually adding to the line on a regular basis. 12-25-17 update - We have purchased Anvil Mountain Models line of HO, O, & S structures and the line of O scale wagons & horses. The HO scale Aerial Tram Buckets (#2000), Towers (#2001 & 2002), and the #2003 Walsh/Duncan Bay Window House are now available. Three of the O scale wagons are also available. These will be followed by the HO Yankee Girl Mine and Iowa-Tiger Tram House this winter. Check the "What's New" page for photos.