Here is a partial parts list as I go:
1.Ball bearings (3/16x5/16x1/8) 2 pcs
2. Motors: (2)
RC4WD z-E0051 @ 52 rpm @ 6v OR
Servocity 45-90 rpm micro motor
3. Motor: (1)
B104 micro gear motor (for drive system)
4. Vex robotic basic sprocket and chain set
5. 1/8" brass rod
6. 1/8" brass tube
7. Hitec 645 servos (2)
8. Styrene sheet .80 (1pc)
9. Drive Shaft (RC4WD) Scale Nylon Short punisher shaft
