I would like to be able to use the Demolish command in Sketch Mode. In doing so, I can select any/all objects or parts of object as well as sketch a polyline around the specific objects to be demolished. For example, if I have to demolish a specific sketch based opening in a wall, I can just "sketch" the shape and then Revit will demo just that portion of the sketch. Currently, if you select a wall to demolish, the command shows the entire wall to be demolished.