A grab bag of manufactured components for interiors and exteriors Most stick builders don't think they use many manufactured components in their homes. But when you add up the things once made on site that now come off the back of a truck, the list is surprisingly long. Stairs, fireplaces, sun rooms, and entries are just a few of the house ``parts'' that are often just installed at the site rather than crafted. And the list is growing. The manufacturing process shrinks the amount of time required for field fabrication or installation, and that translates to dollars saved. Often, the pre-manufactured product is lighter weight, less bulky, or more efficient in its use of resources. What follows is a