Parts list 78
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Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 15
-
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots
No longer produced · last seen 2021
× 11
-
Technic Beam 1 × 2 Thin
× 11
-
Technic Axle 4
× 6
-
Technic Axle and Pin Connector Perpendicular
× 6
-
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise
No longer produced · last seen 2020
× 6
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
× 5
-
Technic Beam 1 × 5 Thin with Axle Holes on Ends
× 5
-
Technic Axle 2 Notched
× 5
-
Technic Axle Pin with Friction Ridges Lengthwise
× 5
-
Technic Axle 3
× 4
-
Technic Pin Connector Hub with 1 Axle
× 4
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 4
-
Technic Beam 2 × 4 L-Shape Thick
× 4
-
Technic Axle and Pin Connector Angled #4 - 135°
× 4
-
Technic Gear 12 Tooth Double Bevel
× 4
-
Technic Beam 1 × 2 Thick with Pin Hole and Axle Hole
× 4
-
Technic Bush
× 3
-
Technic Pin 1/2 without Friction Ridges
× 3
-
Technic Panel Fairing #21 5L Small Smooth, Side B
× 3
-
Technic Panel Fairing #22 5L Small Smooth, Side A
× 3
-
![Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] Tan](/media/parts/18575/19/technic-gear-20-tooth-double-bevel-with-axle-hole-type-1-opening-tan.jpg)
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]
× 3
-
Technic Axle and Pin Connector Angled #2 - 180°
× 3
-
Technic Axle Connector with Axle Hole
No longer produced · last seen 2021
× 3
-
![Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Black](/media/parts/32054/0/technic-pin-long-with-friction-ridges-lengthwise-and-stop-bush-3-lateral-holes-big-pin-hole-black.jpg)
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
No longer produced · last seen 2021
× 3
-
Technic Axle Towball
× 2
-
Technic Engine Cylinder without Side Slots, with Bottom Slots
× 2
-
Technic Engine Piston Round
× 2
-
Technic Engine Connecting Rod
× 2
-
Technic Engine Crankshaft
× 2
-
Technic Axle Pin without Friction Ridges Lengthwise
× 2
-
Technic Pin with Friction Ridges Lengthwise and Towball
No longer produced · last seen 2020
× 2
-
Technic Axle and Pin Connector Angled #1
× 2
-
Technic Axle 5
× 2
-
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
× 2
-
Technic Link 1 × 9
× 2
-
Technic Beam 1 × 3 Thick
× 2
-
Technic Beam 1 × 11 Thick
× 2
-
Wheel 11 × 8 with Center Groove
× 2
-
![Technic Axle 5.5 with Stop [Rounded Short End] Dark Bluish Gray](/media/parts/59426/72/technic-axle-55-with-stop-rounded-short-end-dark-bluish-gray.jpg)
Technic Axle 5.5 with Stop [Rounded Short End]
× 2
-
![Technic Axle Connector Smooth [with x Hole + Orientation] Black](/media/parts/59443/0/technic-axle-connector-smooth-with-x-hole-orientation-black.jpg)
Technic Axle Connector Smooth [with x Hole + Orientation]
× 2
-
Hose Rigid 3mm D. 9L / 7.2cm
× 2
-
Tyre 17.5 × 6 with Shallow Staggered Treads and Middle Band
× 2
-
Technic Rotor Blade Small with Hole and Axle Connector End
× 2
-
Technic Beam 1 × 4 Thin with Stud Connector
× 1
-
Technic Engine Crankshaft Center
× 1
-
Wheel 18 × 8 with Fake Bolts and Deep Spokes with Inner Ring
× 1
-
Technic Axle 5 with Stop
× 1
-
Propeller 3 Blade 9 Diameter with Pin Hole, Recessed Center
× 1
-
![Technic Steering Wheel Pilot's Yoke [Hollow Stud, Axle Hole with + Opening] Dark Bluish Gray](/media/parts/18352/72/technic-steering-wheel-pilots-yoke-hollow-stud-axle-hole-with-opening-dark-bluish-gray.jpg)
Technic Steering Wheel Pilot's Yoke [Hollow Stud, Axle Hole with + Opening]
No longer produced · last seen 2018
× 1
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
× 1
-
![Technic Pin Connector Round 1L [Beam] Dark Bluish Gray](/media/parts/18654/72/technic-pin-connector-round-1l-beam-dark-bluish-gray.jpg)
Technic Pin Connector Round 1L [Beam]
× 1
-
Technic Panel Curved and Bent 6 × 3
× 1
-
Technic Axle 3 with Stop
× 1
-
Technic Pin Connector Hub with 2 Axles
× 1
-
![Sticker Sheet for Set 42057-1 [No Color/Any Color]](/media/parts/29041/9999/sticker-sheet-for-set-42057-1-no-colorany-color.jpg)
Sticker Sheet for Set 42057-1
No longer produced · last seen 2017
× 1
-
Technic Pin 3/4
× 1
-
Technic Axle and Pin Connector Angled #3 - 157.5°
× 1
-
Technic Beam 1 × 5 Thin
× 1
-
Technic Beam 1 × 6 Thin
× 1
No part matches this colour selection.
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Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (6)
These extra parts come with the set in case one gets lost.
Alternative models
Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.
- 42057 C model ultralight plane
- 42057 Mecha
- 42057 Submarine
- 42057 The Nanny
- 42057 Boat Trip
- 42057 Little Bird
- Small Trike Car
- Flybike
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