Cement Mixer (42112-1) is a Technic LEGO set released in 2020 with 1,161 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Technic sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 131 unique part types.
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Building instructions
2 official booklets — read on BrickID
Book 1 of 2 · US Letter Book 2 of 2 · US Letter
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Parts in this set
131 parts · page 1 of 3 · updating…
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Axle Hose, Soft 11L32199 · ×1 · Black -
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end25214 · ×4 · Light Bluish Gray -
Clutch Inner Side with Axle Connector46835 · ×1 · Dark Bluish Gray -
Clutch Outer Side with Axle Connector46834 · ×1 · White -
Concrete Mixer Half Shell with Orange Arrow, White Circle print65421pr0001 · ×2 · Dark Blue -
Plate Round 1 x 1 with Solid Stud6141 · ×6 · Trans-Clear -
Sticker Sheet for Set 42112-168301 · ×1 · [No Color/Any Color] -
Technic Axle 1123948 · ×1 · Yellow -
Technic Axle 2 Notched32062 · ×12 · Red -
Technic Axle 34519 · ×27 · Yellow -
Technic Axle 3 with Stop24316 · ×10 · Reddish Brown -
Technic Axle 3 with Stud6587 · ×4 · Dark Tan -
Technic Axle 43705 · ×7 · Black -
Technic Axle 4 with Centre Stop99008 · ×2 · Tan -
Technic Axle 4 with Stop87083 · ×4 · Dark Bluish Gray -
Technic Axle 532073 · ×16 · Light Bluish Gray -
Technic Axle 5 with Stop15462 · ×1 · Reddish Brown -
Technic Axle 63706 · ×1 · Red -
Technic Axle 744294 · ×2 · Yellow -
Technic Axle 8 with Stop55013 · ×4 · Dark Bluish Gray -
Technic Axle 960485 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #132013 · ×6 · Black -
Technic Axle and Pin Connector Angled #132013 · ×1 · White -
Technic Axle and Pin Connector Angled #2 - 180°32034 · ×11 · Black -
Technic Axle and Pin Connector Angled #3 - 157.5°32016 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #4 - 135°32192 · ×1 · Red -
Technic Axle and Pin Connector Angled #5 - 112.5°32015 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular6536 · ×4 · Blue -
Technic Axle and Pin Connector Perpendicular6536 · ×34 · Black -
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003 · ×28 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole32184 · ×16 · Yellow -
Technic Axle and Pin Connector Perpendicular Double32291 · ×4 · Black -
Technic Axle and Pin Connector Perpendicular Split92907 · ×4 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular Triple63869 · ×1 · Black -
Technic Axle and Pin Connector Toggle Joint Smooth32126 · ×2 · Black -
Technic Axle Connector Hub with 3 Axles at 120°57585 · ×2 · Light Bluish Gray -
![Technic Axle Connector Smooth [with x Hole + Orientation]](https://cdn.rebrickable.com/media/parts/elements/4513174.jpg)
Technic Axle Connector Smooth [with x Hole + Orientation]59443 · ×13 · Red -
Technic Axle Connector with Axle Hole32039 · ×1 · Black -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle11214 · ×19 · Red -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle18651 · ×16 · Black -
Technic Axle Pin with Friction Ridges Lengthwise43093 · ×46 · Blue -
Technic Axle Pin without Friction Ridges Lengthwise3749 · ×2 · Tan -
Technic Beam 1 x 11 Thick32525 · ×10 · Black -
Technic Beam 1 x 13 Thick41239 · ×3 · Blue -
Technic Beam 1 x 13 Thick41239 · ×6 · Light Bluish Gray -
Technic Beam 1 x 15 Thick32278 · ×3 · Black -
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole60483 · ×5 · Dark Blue -
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole60483 · ×12 · Orange