Edgy MD wrote: Know what would make for fast pitching changes? A subterranean bullpen below the mound! Then, when you decide to make a change, the mound lowers into the ground, taking the failed pitcher with it, and then quickly raises back into place with a new guy. to signal a pitching change, the manager tossed a smoke bomb onto the mound and poof, a few seconds later, new pitcher is standing there.