Classics (pacman style, vert, single 4-way joy centered, spinner, two buttons)
Shmups (candy cab style, vert, single seimitsu joy, 3 buttons)
Fighter/Beat 'em up/etc (MK or candy style, horizontal, 2 - sanwa joys, 7 buttons each player, trackball, light gun)
Positional Gun (hard to justify, very short list of games....but I have all the parts, lol)
Stand up 360 degree wheel driving cab
2 sit down 270 degree wheel driving cabs linked for sega model 2 & pc gamesc
Virtual Pinball table