Ultralight Helicopter (42057): parts list and STL files
Set 42057, Ultralight Helicopter, from 2017, has 199 pieces in 84 kinds of part and colour. Here is every part, with the ones you can 3D print at home and the ones to buy.
Get the free print filesFree: an STL file for every part you can print, the parts list and a BrickLink shopping list for the rest. Pro adds print-ready plates for a 256 mm bed and our printing guide. About ProYour Pro includes the print-ready plates.
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187to print
12to buy
6spares
84kinds
187 to print, 12 to buy, 6 spares. Print: plain bricks, plates and beams you can make on a home 3D printer. Buy: clear, printed, rubber, electric and very thin parts, which are better ordered. Spares are the extras in the box.
Every part in set 42057
| Colour | Part | Qty | Print or buy |
|---|---|---|---|
| Black | 2780 Pin with Friction Ridges Lengthwise and Center Slots | 15 | |
| Black | 41677 Beam 1 x 2 Thin | 11 | |
| Blue | 6558 Pin Long with Friction Ridges Lengthwise, 2 Center Slots | 11 | |
| Black | 15100 Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise | 6 | |
| Black | 3705 Axle 4 | 6 | |
| White | 6536 Axle and Pin Connector Perpendicular | 6 | |
| Dark Bluish Gray | 11214 Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle | 5 | |
| Black | 11478 Beam 1 x 5 Thin with Axle Holes on Ends | 5 | |
| Red | 32062 Axle 2 Notched | 5 | |
| Blue | 43093 Axle Pin with Friction Ridges Lengthwise | 5 | |
| Light Bluish Gray | 22961 Pin Connector Hub with 1 Axle | 4 | |
| Light Bluish Gray | 32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced | 4 | |
| White | 32140 Beam 2 x 4 L-Shape Thick | 4 | |
| Red | 32192 Axle and Pin Connector Angled #4 - 135° | 4 | |
| Black | 32270 Gear 12 Tooth Double Bevel | 4 | |
| Light Bluish Gray | 4519 Axle 3 | 4 | |
| Black | 60483 Beam 1 x 2 Thick with Pin Hole and Axle Hole | 4 | |
| White | 11946 Panel Fairing #21 5L Small Smooth, Side B | 3 | |
| White | 11947 Panel Fairing #22 5L Small Smooth, Side A | 3 | |
| Tan | 18575 Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] | 3 | |
| Black | 32034 Axle and Pin Connector Angled #2 - 180° | 3 | |
| Black | 32039 Axle Connector with Axle Hole | 3 | |
| Black | 32054 Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] | 3 | |
| Light Bluish Gray | 3713 Bush | 3 | |
| Blue | 4274 Pin 1/2 without Friction Ridges | 3 | |
| Light Bluish Gray | 2736 Axle Towball | 2 | |
| Light Bluish Gray | 2850b Engine Cylinder without Side Slots, with Bottom Slots | 2 | |
| Yellow | 2851 Engine Piston Round | 2 | |
| Light Bluish Gray | 2852 Engine Connecting Rod | 2 | |
| Yellow | 2853 Engine Crankshaft | 2 | |
| White | 32013 Axle and Pin Connector Angled #1 | 2 | |
| Light Bluish Gray | 32073 Axle 5 | 2 | |
| Black | 32184 Axle and Pin Connector Perpendicular 3L with Centre Pin Hole | 2 | |
| Black | 32293 Link 1 x 9 | 2 | |
| White | 32523 Beam 1 x 3 Thick | 2 | |
| Black | 32525 Beam 1 x 11 Thick | 2 | |
| Tan | 3749 Axle Pin without Friction Ridges Lengthwise | 2 | |
| Dark Bluish Gray | 59426 Axle 5.5 with Stop [Rounded Short End] | 2 | |
| Black | 59443 Axle Connector Smooth [with x Hole + Orientation] | 2 | |
| Black | 6628 Pin with Friction Ridges Lengthwise and Towball | 2 | |
| Dark Bluish Gray | 99012 Rotor Blade Small with Hole and Axle Connector End | 2 | |
| Reddish Brown | 15462 Axle 5 with Stop | 1 | |
| Dark Bluish Gray | 18352 Steering Wheel Pilot's Yoke [Hollow Stud, Axle Hole with + Opening] | 1 | |
| Black | 18651 Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle | 1 | |
| Dark Bluish Gray | 18654 Pin Connector Round 1L [Beam] | 1 | |
| Dark Bluish Gray | 24116 Panel Curved and Bent 6 x 3 | 1 | |
| Reddish Brown | 24316 Axle 3 with Stop | 1 | |
| Dark Bluish Gray | 27940 Pin Connector Hub with 2 Axles | 1 | |
| Black | 2825 Beam 1 x 4 Thin with Stud Connector | 1 | |
| Tan | 2854 Engine Crankshaft Center | 1 | |
| Tan | 32002 Pin 3/4 | 1 | |
| Black | 32016 Axle and Pin Connector Angled #3 - 157.5° | 1 | |
| Light Bluish Gray | 32017 Beam 1 x 5 Thin | 1 | |
| White | 32063 Beam 1 x 6 Thin | 1 | |
| Black | 32291 Axle and Pin Connector Perpendicular Double | 1 | |
| White | 32526 Beam 3 x 5 L-Shape Thick | 1 | |
| Tan | 32556 Pin Long without Friction Ridges | 1 | |
| Black | 3706 Axle 6 | 1 | |
| Yellow | 44294 Axle 7 | 1 | |
| Light Bluish Gray | 57585 Axle Connector Hub with 3 Axles at 120° | 1 | |
| Black | 60484 Beam 3 x 3 T-Shape Thick | 1 | |
| Black | 63869 Axle and Pin Connector Perpendicular Triple | 1 | |
| White | 64391 Panel Fairing # 4 Small Smooth Long, Side B | 1 | |
| White | 64683 Panel Fairing # 3 Small Smooth Long, Side A | 1 | |
| Tan | 6589 Gear 12 Tooth Bevel | 1 | |
| White | 87080 Panel Fairing #1 Small Smooth Short, Side A | 1 | |
| Red | 87082 Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes] | 1 | |
| Dark Bluish Gray | 87083 Axle 4 with Stop | 1 | |
| White | 87086 Panel Fairing #2 Small Smooth Short, Side B | 1 | |
| Dark Bluish Gray | 18654 Pin Connector Round 1L [Beam] | 1 spare | |
| Black | 2780 Pin with Friction Ridges Lengthwise and Center Slots | 1 spare | |
| Tan | 32002 Pin 3/4 | 1 spare | |
| Light Bluish Gray | 32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced | 1 spare | |
| Light Bluish Gray | 3713 Bush | 1 spare | |
| Blue | 4274 Pin 1/2 without Friction Ridges | 1 spare | |
| Light Bluish Gray | 42610 Wheel 11 x 8 with Center Groove | 2 | Buy |
| Black | 75c09 Hose Rigid 3mm D. 9L / 7.2cm | 2 | Buy |
| Black | 92409 Tyre 17.5 x 6 with Shallow Staggered Treads and Middle Band | 2 | Buy |
| Light Bluish Gray | 13971 Wheel 18 x 8 with Fake Bolts and Deep Spokes with Inner Ring | 1 | Buy |
| Black | 15790 Propeller 3 Blade 9 Diameter with Pin Hole, Recessed Center | 1 | Buy |
| [No Color/Any Color] | 29041 Sticker Sheet for Set 42057-1 | 1 | Buy |
| White | 32523pr0001 Beam 1 x 3 Thick with Black '40 1977 - 2017' and 24 Tooth Gear Print | 1 | Buy |
| Black | 61254 Tyre Offset Tread with Center Band 23 x 7 | 1 | Buy |
| White | 61800 Large Figure Wing, Small | 1 | Buy |
Print set 42057 at home
The set tool makes an STL file for each of the 187 printable pieces, sorted by colour, plus a shopping list for the 12 to buy. Free, no account, and it runs on your own phone or computer.
Get the free print filesPro adds print-ready plates for a 256 mm bed. About Pro
Parts data: Rebrickable, and it can differ slightly from your box. Part shapes: LDraw Parts Library (CC BY 4.0). Browse all sets. Independent project, not sponsored, authorised or endorsed by any brick company.