Hanging Mason Jars: for the post you need 1 piece 2x4--4x4 cut square &amp; 5x5 cut square per post (plywood &amp; send through table saw, can also get fence post toppers)--Hooks--Wood glue--Screws--Drill--cut 2x4 in different lengths, 13 to 17inl--screw 4x4 on bottom 2x4-Visit site for full instructions