Step-by-step HOW TO video of building a timber wall with 6″ x 6″ x 8-foot treated timbers. First tool that will come in handy during construction is a 4-foot level.
Footnote: On taller and longer walls you might consider adding a cross-timber on the end of the deadmen (tiebacks running into the ground behind the wall) to create a “T” for added support and strength.