On Wednesday, February 27, 2013 9:05:33 AM UTC-6, chaniarts wrote:
wouldn't you need an adjustable weight because the amount in the cabinet would change over time?

Incorporate an adjustment for resistance on the pulley mechanism?

If a "rope" was wrapped around a slippery dowel, two wraps would increase the resistance. A hook attaching the weight, rather than a rope knot, would allow for a quick release for adding a wrap.

Sonny