Twin-rotor Helicopter

What there is most of

• Technic Axle Pin with Friction Ridges Lengthwise · Blue×12
• Technic Axle 4 · Black×6
• Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes · Light Bluish Gray×6
• Technic Beam 1 x 3 Thin · Black×6
• Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots · Blue×6
• Technic Rotor Blade Small with Hole and Axle Connector End · Dark Bluish Gray×6
• Technic Axle 2 Notched · Red×5
• Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] · Light Bluish Gray×5
• Technic Pin with Friction Ridges Lengthwise and Center Slots · Black×5
• Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole · Black×4
• Technic Axle Connector Smooth [with x Hole + Orientation] · Light Bluish Gray×4
• Technic Beam 2 x 4 L-Shape Thick · Black×4
• Technic Beam 3 x 5 L-Shape Thick · Light Bluish Gray×4
• Technic Bush · Light Bluish Gray×4
• Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced · Light Bluish Gray×4
• Technic Pin 3/4 · Tan×4
• Tyre 14 x 6 Solid Smooth · Black×4
• Wheel 11 x 8 with Center Groove · Light Bluish Gray×4
• Technic Axle 5 · Light Bluish Gray×3
• Technic Axle and Pin Connector Perpendicular · White×3

The twenty most numerous parts, longest bar first. Start a checklist to see all 48 part types and tick them off as you find them.