Parts for bare mechanics, gearbox case & changeover catch not included: No. Part no. Part name ------------------------------------------------------------------------------- 1 3705.DAT Technic Axle 4 4 32073.DAT Technic Axle 5 1 3706.DAT Technic Axle 6 2 44294.DAT Technic Axle 7 3 3737.DAT Technic Axle 10 1 3708.DAT Technic Axle 12 7 6538B.DAT Technic Axle Joiner Offset 1 3749.DAT Technic Axle Pin 4 3647.DAT Technic Gear 8 Tooth 4 32270.DAT Technic Gear 12 Tooth Double Bevel 7 4019.DAT Technic Gear 16 Tooth 10 6542.DAT Technic Gear 16 Tooth with Clutch 4 32269.DAT Technic Gear 20 Tooth Double Bevel 4 3648.DAT Technic Gear 24 Tooth 5 6539.DAT Technic Transmission Driving Ring 2 32187.DAT Technic Transmission Driving Ring Extension