on 4/20, i made and hit VEERY type of smoking device. i made a lightbulb vape, a water bottle bong, a grav bong, a hand carved wood pipe, a stone pipe, a metal pipe, a blunt, a joint, a soda can, aluminum foil pipe, hot knives, an apple...and thats all i can remember right now, but that was fuckin tight! and yea i have no specific favorite.but...i do LOVE apple pipes when nothings around and on the go.