Originally Posted by
patricks
Yeah remember that you can align/lock endpoints of lines if you use the Tab key. So using the align tool, first pick will be the shaft sketch line. Then second pick you will tab through until it highlights the endpoint of the symbolic line. Click and then click the padlock. You may have to align/lock each end point to both sketch lines creating the corner. So that would be 8 align/lock operations for a 4-sided shaft.
Then after all that, align/lock the sketch lines to the actual walls.