I think that with ice fishing season upon us, you should do a micro round worm. 1", 1.25", 1.50" long and 1/8" and 3/16" dia. for wacky rigging with ice jigs/ flies. I am thinking a mold with 12 cavities, 4 of each size, 6 of each dia. 1" and (2) 1.25 @ 1/8" and 1.5 and (2) 1.25 @ 3/16.