Is there anyway to have multiple drown downs within the tool sets. For example, I do a ton of pipe take offs for construction projects and have a tool set labeled Water Pipes. That drops down into almost 30 different types and sizes of pipes. I would like to see it drop down and then show me additional drop downs that will open up for each type of pipe such as C900, Ductile Iron, PVC, Copper, Poly, HDPE. This would keep everything much more organized and speed my processes up drastically.