Does anybody else use a router to cut ribs? I use small squares of double faced tape to hold my blanks in place under the template, and cut several ribs at once. The router bit is a 1/4" straight two flute bit with a bearing on the end. I square up the spar notches with a file or x-acto knife while the ribs are still taped to the pattern. I don't have to worry about cutting all my ribs at once because they always come out the same dimensionally. I can cut a stack about 3/4" high at one time. All the edges come out square and no sanding is required. I use 1/4" ply for the pattern template. It took longer to make a good true template than it did to cut 25 ribs. These ribs are for a scratchbuilt profile plane called "Frankenplank"- the ugliest plane on two lines.