Cart “DIY Concrete Block Foundation Plan for 20ft Shipping Container Storage” has been added to your cart. Continue shopping Product Price Quantity Subtotal Premium Pre-Engineered 480sqft Shipping Container Home Plans: 40ft & 20ft L-Shaped Design with Rooftop Oasis $97.00 Premium Pre-Engineered 480sqft Shipping Container Home Plans: 40ft & 20ft L-Shaped Design with Rooftop Oasis quantity $97.00 DIY Concrete Block Foundation Plan for 20ft Shipping Container Storage $9.99 DIY Concrete Block Foundation Plan for 20ft Shipping Container Storage quantity $9.99 Coupon: Apply coupon Update cart Cart totals Subtotal $106.99 Total $106.99 Proceed to checkout