SAWMILL:

Cart never stops sits almost to the end of travel and jumps.
    1. String maybe too short, must be made at least ¼” longer.
    2. Often , you may be able to remove 1 knot
    3. Retie and cut the end of the string and this should go to the end of the
        platform and return.
Centering boards
    1. Check and bend wire board hooks so that the boards leave ramp with
        the same amount of space on both ends.