Detail Plan Packages - Buy two Detail Plan Packages and get the third package FREE! Choose from Framing, Plumbing and Electrical. Each separate package offers home or project builders details for construction on a variety of framing techniques, residential wiring, and plumbing methods. Included in each package are 3-dimensional illustrations and a glossary of terms. These reference drawings do not pertain to a specific home or project making them perfect for any building situation. Each package is $20 or purchase all three for $40.