LEGO 42020
Twin-rotor Helicopter

LEGO 42020 Twin-rotor Helicopter box image
Set number
42020
Theme
Technic
Pieces
145 pcs
Year
2014
Used & parts
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“Twin-rotor Helicopter” is LEGO® “Technic” theme set number 42020. Released in 2014, it has 145 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 48 types

Color split (most first)
Light Bluish Gray×47
Black×39
Blue×26
Dark Bluish Gray×10
White×8
Tan×7
Red×5
Trans-Clear×2
[No Color/Any Color]×1
Main parts (most used first)
43093 Technic Axle Pin with Friction Ridges Lengthwise
Blue · ×12
3705 Technic Axle 4
Black · ×6
42003 Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Light Bluish Gray · ×6
6558 Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots
Blue · ×6
6632 Technic Beam 1 x 3 Thin
Black · ×6
99012 Technic Rotor Blade Small with Hole and Axle Connector End
Dark Bluish Gray · ×6
2780 Technic Pin with Friction Ridges Lengthwise and Center Slots
Black · ×5
32054 Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
Light Bluish Gray · ×5
32062 Technic Axle 2 Notched
Red · ×5
32002 Technic Pin 3/4
Tan · ×4
32123b Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
Light Bluish Gray · ×4
32140 Technic Beam 2 x 4 L-Shape Thick
Black · ×4
32184 Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
Black · ×4
32526 Technic Beam 3 x 5 L-Shape Thick
Light Bluish Gray · ×4
3713 Technic Bush
Light Bluish Gray · ×4
42610 Wheel 11 x 8 with Center Groove
Light Bluish Gray · ×4
50951 Tyre 14 x 6 Solid Smooth
Black · ×4
59443 Technic Axle Connector Smooth [with x Hole + Orientation]
Light Bluish Gray · ×4
32073 Technic Axle 5
Light Bluish Gray · ×3
6536 Technic Axle and Pin Connector Perpendicular
White · ×3
2825 Technic Beam 1 x 4 Thin with Stud Connector
Light Bluish Gray · ×2
32249 Technic Beam 3 x 3 L-Shape with Quarter Ellipse Thin
Black · ×2
32270 Technic Gear 12 Tooth Double Bevel
Black · ×2
32449 Technic Beam 1 x 4 Thin
White · ×2

More “Technic” theme sets

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