Motors included

•  1 (17)
•  2 (29)
•  3 (6)
•  Not motorized (4)

Control Box

•  2 Channels Remote Control (10)
•  8 Speeds Remote Control (26)
•  Battery Box (16)

Quantity of bricks

•  1000 - 2000 (5)
•  2000 - 3000 (3)
•  3000 - 4000 (4)
•  4000 - 5000 (5)
•  5000 + (2)