12 parts.

• 16340 Battery CaseReDo.Pro
• 16340 Battery Case LidReDo.Pro
• 18650 Battery Case HalfReDo.Pro
• Bevel Drive BracketReDo.Pro
• HC-SR04 CaseReDo.Pro
• Micro Gearmotor CaseReDo.Pro
• Micro Gearmotor Case LidReDo.Pro
• Micro Servo CaseReDo.Pro
• Micro Servo Case LidReDo.Pro
• TT Motor CaseReDo.Pro
• TT Motor Case LidReDo.Pro
• Wheel Drive FrameReDo.Pro