This tackle is economical for power but only practicle for short lifts. Due to friction, the greatest strain is on the Hauling part of the rope in hoisting, but in lowering, it is on the standing part. As if often the case with playing, subtelty can be just as powerful as full fledged control. The Spanish Burton is a good tackle method to use if you are hoisting your guest to their tiptoes. Alowing for some of the weight to be sporatically held by their feet.
Low ceilings can be a problem while trees are ideal.