Easy & Attractive Tall Case Clock Plan One of our favorite plans for a hall clock , this tall case clock plan is easy to build, features great design, and is very compact. It measures just 15" wide, but stands 71" tall. Slim design allows it to fit anywhere. That is why we named it Slim Jim. Optional trim pack contains paper dial, battery operated clock unit, hinges & catch. Remember, Plans are NOT included in trim pack. Trim pack does NOT include lumber to make project.