Hi ,
easy scratch build , take one styrene rod taper down to required dimensions , trace template of drawing onto thick card soften styrene in hot water , use air dryer,
bend round template, let it cool to shape , punch some small circles out of styrene sheet for pulleys and rope guides . fix to washer base , paint add cable rigging .
i use shirring elastic give it a try be surprised what you can do and also save money.........Larry...