Crawler Crane (42042): parts list and STL files

Set 42042, Crawler Crane, from 2015, has 1,400 pieces in 152 kinds of part and colour. Here is every part, with the ones you can 3D print at home and the ones to buy.

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Free: 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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Crawler Crane, built (3D picture) — What it looks like built. A 3D picture, not a photo, made from the LDraw model by Philippe Hurbain (CC BY 2.0).

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1,347to print

53to buy

23spares

152kinds

1,347 to print, 53 to buy, 23 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 42042

Parts in set 42042, Crawler Crane
Colour	Part	Qty	Print or buy
Black	2780 Pin with Friction Ridges Lengthwise and Center Slots	185	Print
Blue	6558 Pin Long with Friction Ridges Lengthwise, 2 Center Slots	129	Print
Dark Bluish Gray	88323 Link Tread Wide with Two Pin Holes, Reinforced	90	Print
Light Bluish Gray	32054 Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	50	Print
Blue	32278 Beam 1 x 15 Thick	40	Print
Light Bluish Gray	4519 Axle 3	40	Print
Blue	43093 Axle Pin with Friction Ridges Lengthwise	39	Print
Black	32054 Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	36	Print
Blue	32524 Beam 1 x 7 Thick	27	Print
Light Bluish Gray	32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced	26	Print
Dark Bluish Gray	60483 Beam 1 x 2 Thick with Pin Hole and Axle Hole	23	Print
Light Bluish Gray	3713 Bush	20	Print
Dark Bluish Gray	41239 Beam 1 x 13 Thick	20	Print
Dark Bluish Gray	11214 Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle	18	Print
Dark Bluish Gray	32526 Beam 3 x 5 L-Shape Thick	18	Print
Blue	32523 Beam 1 x 3 Thick	17	Print
Black	32063 Beam 1 x 6 Thin	16	Print
Light Bluish Gray	32140 Beam 2 x 4 L-Shape Thick	16	Print
Light Bluish Gray	3673 Pin without Friction Ridges Lengthwise	16	Print
Red	32062 Axle 2 Notched	15	Print
Tan	32556 Pin Long without Friction Ridges	15	Print
Light Bluish Gray	32073 Axle 5	14	Print
Light Bluish Gray	4274 Pin 1/2 without Friction Ridges	14	Print
Light Bluish Gray	63869 Axle and Pin Connector Perpendicular Triple	14	Print
Dark Bluish Gray	87083 Axle 4 with Stop	14	Print
Dark Bluish Gray	18654 Pin Connector Round 1L [Beam]	12	Print
Red	59443 Axle Connector Smooth [with x Hole + Orientation]	12	Print
Light Bluish Gray	60484 Beam 3 x 3 T-Shape Thick	12	Print
Dark Tan	15462 Axle 5 with Stop	11	Print
Red	18946 Gear 16 Tooth with Clutch on Both Sides	11	Print
Black	3706 Axle 6	11	Print
Light Bluish Gray	48989 Pin Connector Hub Perpendicular 3L with 4 Pins	11	Print
Black	3705 Axle 4	10	Print
Black	42003 Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	10	Print
Black	32039 Axle Connector with Axle Hole	9	Print
Black	32316 Beam 1 x 5 Thick	8	Print
White	32449 Beam 1 x 4 Thin	8	Print
Dark Bluish Gray	32525 Beam 1 x 11 Thick	8	Print
Dark Bluish Gray	61409 Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate	8	Print
Light Bluish Gray	6536 Axle and Pin Connector Perpendicular	8	Print
Blue	32526 Beam 3 x 5 L-Shape Thick	7	Print
Light Bluish Gray	40490 Beam 1 x 9 Thick	7	Print
Dark Bluish Gray	10928 Gear 8 Tooth [Reinforced]	6	Print
Black	11478 Beam 1 x 5 Thin with Axle Holes on Ends	6	Print
Tan	18575 Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]	6	Print
White	18948 Driving Ring Connector	6	Print
Blue	3021 Plate 2 x 3	6	Print
Blue	32140 Beam 2 x 4 L-Shape Thick	6	Print
Dark Tan	6587 Axle 3 with Stud	6	Print
Blue	6632 Beam 1 x 3 Thin	6	Print
Blue	87080 Panel Fairing #1 Small Smooth Short, Side A	6	Print
Black	92907 Axle and Pin Connector Perpendicular Split	6	Print
Black	32270 Gear 12 Tooth Double Bevel	5	Print
Dark Bluish Gray	32278 Beam 1 x 15 Thick	5	Print
White	32523 Beam 1 x 3 Thick	5	Print
Blue	32525 Beam 1 x 11 Thick	5	Print
White	32526 Beam 3 x 5 L-Shape Thick	5	Print
Black	44809 Pin Connector Perpendicular 2 x 2 Bent	5	Print
Dark Bluish Gray	55013 Axle 8 with Stop	5	Print
Blue	87086 Panel Fairing #2 Small Smooth Short, Side B	5	Print
Tan	99008 Axle 4 with Centre Stop	5	Print
Blue	11954 Panel Curved 11 x 3 with 10 Pin Holes Through Panel Surface	4	Print
Dark Bluish Gray	18947 Driving Ring 3L	4	Print
Light Bluish Gray	2637 Link 1 x 16	4	Print
Dark Bluish Gray	3020 Plate 2 x 4	4	Print
Black	32000 Brick 1 x 2 [2 Pin Holes]	4	Print
Tan	32002 Pin 3/4	4	Print
Tan	32198 Gear 20 Tooth Bevel	4	Print
Dark Bluish Gray	32524 Beam 1 x 7 Thick	4	Print
Black	32557 Pin Connector Perpendicular Long	4	Print
Light Bluish Gray	33299a Beam 3 x 0.5 Liftarm with Boss and Pin / Crank	4	Print
Dark Bluish Gray	3648b Gear 24 Tooth [New Style with Single Axle Hole]	4	Print
Light Bluish Gray	41678 Axle and Pin Connector Perpendicular Double Split	4	Print
Black	57519 Tread Sprocket Wheel Large 10 Tooth	4	Print
Dark Bluish Gray	59426 Axle 5.5 with Stop [Rounded Short End]	4	Print
Black	59443 Axle Connector Smooth [with x Hole + Orientation]	4	Print
Tan	6589 Gear 12 Tooth Bevel	4	Print
Black	6628 Pin with Friction Ridges Lengthwise and Towball	4	Print
Blue	6629 Beam 1 x 9 Bent (6 - 4) Thick	4	Print
Black	6632 Beam 1 x 3 Thin	4	Print
Black	32034 Axle and Pin Connector Angled #2 - 180°	3	Print
Light Bluish Gray	32184 Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	3	Print
Black	32525 Beam 1 x 11 Thick	3	Print
Black	3707 Axle 8	3	Print
White	41239 Beam 1 x 13 Thick	3	Print
Light Bluish Gray	44294 Axle 7	3	Print
Light Bluish Gray	62462 Pin Connector Round [Slotted]	3	Print
Black	87408 Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes	3	Print
Light Bluish Gray	94925 Gear 16 Tooth Reinforced [New Style]	3	Print
Black	15100 Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise	2	Print
White	15458 Panel 3 x 11 x 1	2	Print
Blue	2431 Tile 1 x 4 with Groove	2	Print
White	32009 Beam 1 x 11.5 Double Bent Thick	2	Print
Blue	32009 Beam 1 x 11.5 Double Bent Thick	2	Print
White	32013 Axle and Pin Connector Angled #1	2	Print
White	32015 Axle and Pin Connector Angled #5 - 112.5°	2	Print
Light Bluish Gray	32015 Axle and Pin Connector Angled #5 - 112.5°	2	Print
Yellow	32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced	2	Print
Blue	32126 Axle and Pin Connector Toggle Joint Smooth	2	Print
Black	32138 Pin Double with Axle Hole	2	Print
White	32271 Beam 1 x 9 Bent (7 - 3) Thick	2	Print
White	3623 Plate 1 x 3	2	Print
Black	3737 Axle 10	2	Print
White	41677 Beam 1 x 2 Thin	2	Print
Light Bluish Gray	4716 Worm Gear	2	Print
Light Bluish Gray	55615 Pin Connector Hub Perpendicular 3 x 3 Bent with 4 Pins (Pin Ridges Across Part)	2	Print
Dark Bluish Gray	60484 Beam 3 x 3 T-Shape Thick	2	Print
Light Bluish Gray	60485 Axle 9	2	Print
Light Bluish Gray	64178 Beam 5 x 11 with 3 x 5 Opening Frame Thick	2	Print
Light Bluish Gray	64179 Beam Frame 5 x 7 with 3 x 5 Opening Thick	2	Print
Red	6641 Changeover Catch - + opening	2	Print
White	76244 Gear 24 Tooth Clutch with Dark Bluish Gray Center	2	Print
White	87079 Tile 2 x 4 with Groove	2	Print
Light Bluish Gray	87994 Bar 3L	2	Print
Black	99773 Beam Triangle Thin [Type II]	2	Print
Dark Bluish Gray	99773 Beam Triangle Thin [Type II]	2	Print
Light Bluish Gray	14720 Beam 3 x 5 Thick [90° Offset Centre Beam Holes]	1	Print
Black	18938 Turntable Large Type 3 Top, 60 Tooth	1	Print
Light Bluish Gray	18939 Turntable Large Type 3 Base	1	Print
Black	19159 Pin Double Triangle 1 x 3 with 2 Clips Squared Pin Holes	1	Print
Black	32523 Beam 1 x 3 Thick	1	Print
White	32524 Beam 1 x 7 Thick	1	Print
Flat Silver	53586 Axle and Pin Connector, Perpendicular with Extension	1	Print
Light Bluish Gray	61903 Universal Joint 3L [Complete Assembly]	1	Print
Yellow	62462 Pin Connector Round [Slotted]	1	Print
Light Bluish Gray	92693 Linear Actuator Mini with Dark Bluish Gray Head and Orange Axle	1	Print
Black	2780 Pin with Friction Ridges Lengthwise and Center Slots	4 spare	Print
Light Bluish Gray	3713 Bush	4 spare	Print
Dark Bluish Gray	18654 Pin Connector Round 1L [Beam]	3 spare	Print
Light Bluish Gray	32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced	3 spare	Print
Tan	32002 Pin 3/4	2 spare	Print
Light Bluish Gray	4274 Pin 1/2 without Friction Ridges	2 spare	Print
Yellow	32123b Bush 1/2 Smooth with Axle Hole Semi-Reduced	1 spare	Print
Light Bluish Gray	3673 Pin without Friction Ridges Lengthwise	1 spare	Print
Light Bluish Gray	87994 Bar 3L	1 spare	Print
Light Bluish Gray	42610 Wheel 11 x 8 with Center Groove	28	Buy
Black	19540 Grabber Arm Claw with 3L Thick Beam [Type 2]	4	Buy
Light Bluish Gray	4185 Wedge Belt Wheel [aka Pulley]	4	Buy
Trans-Clear	6141 Plate Round 1 x 1 with Solid Stud	3	Buy
Black	30374 Bar 4L (Lightsaber Blade / Wand)	2	Buy
Light Bluish Gray	55982 Wheel 18mm x 14mm with Axle Hole, Fake Bolts and Shallow Spokes	2	Buy
Trans-Orange	6141 Plate Round 1 x 1 with Solid Stud	2	Buy
Light Bluish Gray	13971 Wheel 18 x 8 with Fake Bolts and Deep Spokes with Inner Ring	1	Buy
Light Bluish Gray	16511 Battery Box, Power Functions 4 x 11 x 7 with Orange Switch and Dark Bluish Gray Covers [Complete Assembly] [New Version]	1	Buy
[No Color/Any Color]	20874 Sticker Sheet for Set 42042-1	1	Buy
Black	21474 String Cord Poly, 1.2mm Thickness, 100cm	1	Buy
Black	21478 String Cord Poly, 1.2mm Thickness, 180cm	1	Buy
Dark Blue	30292 Flag 7 x 3 with Rod	1	Buy
Light Bluish Gray	61510 String Reel 2 x 1 x 2 Drum with Axle Hole	1	Buy
Light Bluish Gray	99499 Motor, Large, Power Functions with Dark Bluish Gray Bottom	1	Buy
Trans-Orange	6141 Plate Round 1 x 1 with Solid Stud	1 spare	Buy
Trans-Clear	6141 Plate Round 1 x 1 with Solid Stud	1 spare	Buy

Print set 42042 at home

The set tool makes an STL file for each of the 1,347 printable pieces, sorted by colour, plus a shopping list for the 53 to buy. Free, no account, and it runs on your own phone or computer.

Get the free print files

Pro 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.