DIY guide details building a potato grow box for small yards

The project explains how to construct a compact potato grow box using standard lumber, deck screws, and simple materials that can be cut for free at hardware stores. Layering potatoes as they grow inside the tall box allows gardeners to yield up to 100 pounds of potatoes from just four square feet of space. The guide includes a materials list and step-by-step instructions for assembling support posts and side panels.