Lie-Nielsen Toolworks owner Tom Lie-Nielsen will discuss the history of the company and lead participants in a full tour of the manufacturing process, including casting, milling and assembly. Part of Georges River Land Trust's Revelry on the River celebration. Tour is limited to 20 participants. Cost: $35 for Georges River Land Trust members, $45 for non-members. Tickets must be purchased in advance by calling 594-5166 or at georgesriver.org/revelry.