Helicopter

What there is most of

• Technic Pin with Friction Ridges Lengthwise and Center Slots · Black×174
• Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots · Blue×84
• Technic Axle Pin with Friction Ridges Lengthwise · Blue×65
• Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] · Light Bluish Gray×40
• Technic Axle 5 · Light Bluish Gray×30
• Technic Axle 3 · Light Bluish Gray×29
• Technic Bush · Light Bluish Gray×25
• Technic Axle Connector Smooth [with x Hole + Orientation] · Light Bluish Gray×18
• Technic Axle 2 Notched · Red×14
• Technic Axle 4 · Black×14
• Technic Axle and Pin Connector Perpendicular · Black×14
• Technic Beam 1 x 3 Thin · Yellow×13
• Technic Beam 2 x 4 L-Shape Thick · Dark Bluish Gray×13
• Technic Beam 3 x 3 L-Shape Thin · Light Bluish Gray×12
• Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole · Light Bluish Gray×11
• Technic Beam 1 x 9 Thick · Yellow×11
• Technic Axle 4 with Stop · Dark Bluish Gray×10
• Technic Axle 7 · Light Bluish Gray×10
• Technic Axle Pin without Friction Ridges Lengthwise · Tan×10
• Technic Beam 1 x 7 Thick · Yellow×10

The twenty most numerous parts, longest bar first. Start a checklist to see all 140 part types and tick them off as you find them.