See more about Woodworking plans, Picnic table plans and Adirondack chairs. Free DIY Outdoor Furniture Plans - Download free plans and do it yourself. I have lots of other free woodworking plans in addition to these bench plans, including ones to build a picnic table, workbench, deck, gazebo. DIY Double Chair Bench with Table Free Plans Instructions - Outdoor Patio . Ana White | Build a Modern Slat Top Outdoor Wood Bench | Free and Easy DIY.