LEGO TECHNIC pin/axle/bar/bushing/connector set 305 pieces 2 Black Axle 12 (3708), 31 (15 red, 1 black, 15 MS gray) long pins w/ attached bushing (32054) 6 Tan Three Quarter Pin (32002), 5 Tan long pins (32556), 50 Blue long pins with friction (6558) 15 MS gray half pins with bar (61184), 50 blue axle to pin connectors (43093), 10 MS gray axle 5 (32073) 8 black axle 4 (3705), 25 red axle 2 (32062), 3 DS gray axle with connector (6553) 10 MS gray half bushings (32123) 20 MS gray bushings (6590), 50 black technic pins (2780), 20 MS gray axle 3 (4519)