Here's a shortcut menu plugin I wrote that does something I've found myself needing every now and then. You select some objects, right-click, select "Ad-Hoc Scripting", and then it'll open a new VI with pre-populated refnums in a cluster. All selected objects with a label (even a hidden one) will be included in the cluster, as will a refnum to the VI, its panel, and its diagram. Ad-Hoc VI Scripting.llb