There was a commercial one of these at Thanksgiving this year. It was super fun. The interesting design choices were splitting the top beam in two, and using those adjustable string clamps to make it easy to get the right string length:
There was a commercial one of these at Thanksgiving this year. It was super fun. The interesting design choices were splitting the top beam in two, and using those adjustable string clamps to make it easy to get the right string length:
