LEGO Technic 42071 Dozer Compactor

Specifications
| Set number | 42071 |
|---|---|
| Release year | 2018 |
| Piece count | 171 |
| Minifigures | 0 |
| Theme | Technic |
| Building instructions | Download the instructions on lego.com |
Where to buy set 42071
Also on: Amazon.co.uk · Amazon.ca
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LEGO Technic set 42071, “Dozer Compactor”, depicts a compact construction machine combining the idea of a dozer with that of a compactor.
Dozer Compactor 42071 belongs to the construction vehicle side of LEGO Technic, where the focus is on mechanical building rather than characters or a story setting. The subject is a worksite machine associated with earthmoving and compaction, presented as a generic Technic model rather than a documented licensed replica.
Its build is best understood through the vehicle outline, the structural frame and the use of beams, axles and connectors typical of the theme.
It suits builders who want a small construction vehicle for play, display or a Technic collection focused on machinery.
Inventory of set 42071
The inventory of set 42071 lists 171 pieces, spare parts excluded: 63 different lots (one shape in one color) for 58 part shapes. The box also contains 8 spare parts, for small elements that are easy to lose.
Colors of set 42071
Main color: light bluish gray, making up 26% of the parts, followed by blue (22%) and black (22%).
| Color | Parts | Share | |
|---|---|---|---|
| Light Bluish Gray | 45 | 26% | |
| Blue | 37 | 22% | |
| Black | 37 | 22% | |
| Dark Bluish Gray | 22 | 13% | |
| Red | 8 | 4.7% | |
| Orange | 7 | 4.1% | |
| White | 5 | 2.9% | |
| Tan | 4 | 2.3% | |
| Yellow | 2 | 1.2% | |
| Trans-Clear | 2 | 1.2% | |
| Other colors (1) | 1 | 0.6% |
Part types
| Type | Parts | Share | |
|---|---|---|---|
| Technic Pins | 45 | 26% | |
| Technic Beams | 32 | 19% | |
| Technic Connectors | 26 | 15% | |
| Technic Axles | 20 | 12% | |
| Technic Bushes | 15 | 8.8% | |
| Technic Gears | 11 | 6.4% |
Most common parts in set 42071
| Part | Color | Quantity |
|---|---|---|
| Technic Pin with Friction Ridges Lengthwise and Center Slots 2780 | Black | 14 |
| Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced 32123b | Light Bluish Gray | 12 |
| Technic Pin 1/2 without Friction Ridges 4274 | Light Bluish Gray | 9 |
| Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots 6558 | Blue | 7 |
| Technic Beam 1 x 2 Thin 41677 | Blue | 6 |
| Technic Axle 3 4519 | Light Bluish Gray | 5 |
| Tile Special 1 x 1 with Clip with Rounded Edges 15712 | Blue | 4 |
| Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle 18651 | Black | 4 |
| Technic Beam 2 x 4 L-Shape Thick 32140 | Blue | 4 |
| Technic Axle Pin with Friction Ridges Lengthwise 43093 | Blue | 4 |
56 of the 58 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts
Exclusive parts in set 42071
One part shape in set 42071 appears in no other set in the catalog, most often a printed element, a sticker or a mold specific to the model. If it gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set. Counting colors, 2 lots in the set are not found in any other set.
| Part | Color |
|---|---|
| Sticker Sheet for Set 42071-1 36173 |
Rebuilding set 42071 from another set
Share of the parts of set 42071 found in each of these similarly sized sets, counting shape, colour and quantity:
| Set | Found | Parts | Release year |
|---|---|---|---|
| 42049 Mine Loader | 53% | 476 | 2016 |
| 42062 Container Yard | 51% | 631 | 2017 |
| 42106 Stunt Show Truck & Bike | 44% | 610 | 2020 |
| 5005496 Technic 40 Year Anniversary Model | 43% | 573 | 2017 |
| 8049 Tractor with Log Loader | 42% | 525 | 2010 |
No similarly sized set goes above 53%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.
Size of set 42071 within its line
With 171 pieces, set 42071 ranks #316 out of 443 Technic sets in our database, which have an average of 658 parts. Among the 457 sets released in 2018, it ranks #238. That is less than half the average Technic set size.
The set in 3D
Spin the official model of the set, brick by brick.
Load the 3D model3D model: Philippe Hurbain, LDraw.org Official Model Repository (CCAL 2.0 licence)
Frequently asked questions
How many pieces does LEGO set 42071 Dozer Compactor have?
LEGO set 42071 Dozer Compactor has 171 pieces. It was released in 2018 as part of the Technic theme.
What year was LEGO set 42071 released?
Set 42071 Dozer Compactor was released in 2018 and belongs to the Technic theme.
Which minifigures are included in set 42071?
LEGO set 42071 Dozer Compactor does not include any minifigures.
Where can I find the building instructions for set 42071?
The instructions for LEGO set 42071 Dozer Compactor can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 42071.
What is the main color of LEGO set 42071?
Light bluish gray, with 45 out of 171 pieces, or 26%. Next come blue (22%) and black (22%).
How many different parts does set 42071 contain?
Set 42071 has 63 different lots (one shape in one color), covering 58 part shapes. Most common part: Technic Pin with Friction Ridges Lengthwise and Center Slots in black, with 14 copies.
Does LEGO set 42071 contain any exclusive parts?
Yes: one part shape exists in no other set: Sticker Sheet for Set 42071-1.
Which similarly sized set contains the most parts from set 42071?
Set 42049 Mine Loader, released in 2016: it supplies 53%, counting shapes, colors and quantities.
See also
Sets from the same theme
3D42084 Hook Loader2018 · 176 pieces
3D42073 BASH!2018 · 139 pieces
3D42072 WHACK!2018 · 135 pieces
3D42074 Racing Yacht2018 · 331 pieces
3D42075 First Responder2018 · 513 pieces
3D42079 Heavy Duty Forklift2018 · 592 pieces
3D42080 Forest Machine2018 · 1,003 pieces
3D42077 Rally Car2018 · 1,005 pieces
Sets from the same year
3D42076 Hovercraft2018 · 1,020 pieces
3D42081 Volvo Concept Wheel Loader ZEUX2018 · 1,167 pieces
42078 Mack Anthem2018 · 2,595 pieces
42083 Bugatti Chiron2018 · 3,599 pieces
42082 Rough Terrain Crane2018 · 4,056 pieces
40389 Pirate Picture Frame2018 · 171 pieces
75887 Porsche 919 Hybrid2018 · 170 pieces
60181 Forest Tractor2018 · 174 pieces
