How many pieces does the LEGO Material Handler (42144-1) have?

The LEGO Material Handler set (42144-1) contains 835 pieces. It was released in 2022 as part of the LEGO Technic theme.

How can I find missing parts for LEGO set 42144-1?

On BrickMissing you can check which parts from the LEGO Material Handler (42144-1) you already own. Add your LEGO collection and we'll show exactly which of the 835 pieces you're missing and which you already have.

Can I build the LEGO Material Handler with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 835 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Material Handler from?

The LEGO Material Handler (42144-1) belongs to the LEGO Technic theme. You can browse all Technic sets on BrickMissing to find more sets from this theme.

Material Handler

🏷️ 42144-1•🎨 Technic•📅 2022•🧱 835 parts•Intermediate

The LEGO Technic Material Handler (42144-1) recreates a robust industrial vehicle, showcasing the intricate mechanics of its real-world counterpart. This 835-piece model incorporates both manual and pneumatic functions, providing a detailed look at how material handling operations are managed. A key feature is the pneumatic arm, which extends to an impressive 35 cm and operates a classic ‘orange peel’ style grapple for sorting and loading materials. Further operational realism comes from the manual controls, including an upper arm that rotates a full 360 degrees and an elevating operating cab. The mobile undercarriage system integrates steering and four deployable outriggers, stabilizing the machine during demanding tasks.

Parts Inventory

🧱 835 parts

Part	Color	Qty
Sticker Sheet for Set 42144-1 10080233	Unknown	1×
Technic Pin Connector Hub with 2 Perpendicular Axles 10197	Black	4×
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214	Dark Bluish Gray	15×
Technic Pin Connector Perpendicular 2 x 4 Bent - Beam with 90 Hole Ø 4.8 11455	Black	8×
Technic Beam 1 x 5 Thin with Axle Holes on Ends 11478	Red	2×
Technic Panel Fairing #21 5L Small Smooth, Side B 11946	Red	2×
Technic Panel Fairing #22 5L Small Smooth, Side A 11947	Red	2×
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes] 14720	Red	3×
Tyre 49.53 x 20 15413	Black	4×
Technic Panel 3 x 11 x 1 15458	Red	3×

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Technic Panel Fairing #21 5L Small Smooth, Side B	11946	Red	2×
Technic Panel Fairing #22 5L Small Smooth, Side A	11947	Red	2×
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]	14720	Red	3×
Tyre 49.53 x 20	15413	Black	4×
Technic Panel 3 x 11 x 1	15458	Red	3×
Technic Axle 5 with Stop	15462	Reddish Brown	6×
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]	18575	Tan	1×
Technic Pin Connector Round 1L [Beam]	18654	Dark Bluish Gray	14×
Technic Turntable Large Type 3 Base	18939	Light Bluish Gray	1×
Technic Panel Curved 3 x 13	18944	Red	1×
Pneumatic Switch with Pin Holes, Axle Hole and Stepped Outlets	19474	Light Bluish Gray	3×
Pneumatic Cylinder 1 x 5 with 2 Stepped Inlets [V2]	19475	Yellow	1×
Pneumatic Cylinder 2 x 11 with 2 Stepped Inlets [V2]	19478	Dark Bluish Gray	2×
Technic Grabber Arm Claw with 3L Thick Beam [Type 2]	19540	Dark Bluish Gray	4×
Technic Panel Curved and Bent 6 x 3	24116	Black	1×
Technic Panel Curved and Bent 6 x 3	24116	Red	1×
Technic Axle 3 with Stop	24316	Reddish Brown	7×
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end	25214	Red	2×
Pneumatic Pump Large (11L) with 1 x 3 Liftarm	26288	Black	1×
Technic Worm Gear Short	27938	Dark Bluish Gray	1×
Technic Pin Connector Hub with 2 Axles	27940	Dark Bluish Gray	5×
Technic Beam 1 x 4 Thin with Stud Connector	2825	Black	6×
Technic Pin 3/4	32002	Tan	2×
Technic Beam 1 x 11.5 Double Bent Thick	32009	Red	2×
Technic Axle and Pin Connector Angled #1	32013	Red	3×
Technic Beam 1 x 5 Thin	32017	Dark Bluish Gray	2×
Technic Axle and Pin Connector Angled #2 - 180°	32034	Black	5×
Technic Beam 3 x 3 L-Shape Thin	32056	Dark Bluish Gray	4×
Technic Axle 2 Notched	32062	Red	12×
Technic Beam 1 x 6 Thin	32063	Yellow	2×
Technic Axle 5	32073	Light Bluish Gray	9×
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced	32123b	Yellow	11×
Technic Beam 2 x 4 L-Shape Thick	32140	Red	10×
Technic Beam 2 x 4 L-Shape Thick	32140	Dark Bluish Gray	8×
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	32184	Black	6×
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole	32184	Dark Bluish Gray	8×
Technic Gear 12 Tooth Double Bevel	32270	Black	7×
Technic Beam 1 x 15 Thick	32278	Light Bluish Gray	1×
Technic Beam 1 x 15 Thick	32278	Red	6×
Technic Beam 1 x 15 Thick	32278	Dark Bluish Gray	6×
Technic Axle and Pin Connector Perpendicular Double	32291	Dark Bluish Gray	4×
Technic Beam 1 x 5 Thick	32316	Black	4×
Technic Beam 1 x 5 Thick	32316	Red	7×
Technic Beam 1 x 3 Thick	32523	Dark Bluish Gray	15×
Technic Beam 1 x 7 Thick	32524	Black	4×
Technic Beam 1 x 7 Thick	32524	Red	8×
Technic Beam 1 x 11 Thick	32525	Dark Bluish Gray	8×
Technic Beam 1 x 11 Thick	32525	Black	3×
Technic Beam 1 x 11 Thick	32525	Red	10×
Technic Beam 3 x 5 L-Shape Thick	32526	Red	1×
Axle Hose, Soft 7L	32580	Black	2×
Technic Axle 4	3705	Black	2×
Technic Bush	3713	Red	7×
Technic Bush	3713	Light Bluish Gray	4×
Technic Axle Pin without Friction Ridges Lengthwise	3749	Tan	1×
Technic Pin Long without Friction Ridges, with Anti-Roll Notch	39888	Tan	3×
Technic Beam 1 x 13 Thick	41239	Black	6×
Technic Beam 1 x 13 Thick	41239	Red	3×
Technic Beam 1 x 2 Thin	41677	Light Bluish Gray	4×
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes	42003	Red	9×
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]	42195	Light Bluish Gray	5×
Technic Pin 1/2	4274	Light Bluish Gray	7×
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot	42924	Black	103×
Technic Axle Pin with Friction Ridges Lengthwise	43093	Black	42×
Technic Beam 1 x 2 Thick	43857	Red	5×
Technic Axle 7	44294	Yellow	2×
Technic Pin Connector Perpendicular 2 x 2 Bent	44809	Red	3×
Technic Pin Connector Perpendicular 2 x 2 Bent	44809	Light Bluish Gray	4×
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]	44874	Red	7×
Technic Axle 3	4519	Yellow	19×
Technic Pin Connector 3L with 2 Pins and Center Hole [Pin Ridges Across Part]	46189	Black	6×
Pneumatic T-Piece (T Bar) [New Style]	4697b	White	2×
Technic Tooth 1 x 3 with Axle Hole [Hollow Underside]	48267	Black	3×
Hose, Pneumatic 4mm D. 5L / 4cm	5102c05	Black	5×
Hose, Pneumatic 4mm D. 9L / 7.2cm	5102c09	Light Bluish Gray	2×
Hose, Pneumatic 4mm D. 16L	5102c16	Black	2×
Hose, Pneumatic 4mm D. 18L / 144mm	5102c18	Light Bluish Gray	2×
Hose, Pneumatic 4mm D. 24L / 19.2cm	5102c24	Light Bluish Gray	1×
Hose, Pneumatic 4mm D. 29L / 232mm	5102c29	Black	3×
Hose, Pneumatic 4mm D. 37L / 29.6cm	5102c37	Black	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Trans-Red	2×
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim	56145	Black	4×
Technic Axle 5.5 with Stop [Rounded Short End]	59426	Dark Bluish Gray	3×
Technic Axle Connector Smooth [with x Hole + Orientation]	59443	Red	3×
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole	60483	Black	8×
Technic Beam 3 x 3 T-Shape Thick	60484	Dark Bluish Gray	8×
Technic Beam 3 x 3 T-Shape Thick	60484	Red	7×
Technic Axle 9	60485	Light Bluish Gray	2×
Technic Pin with Friction Ridges Lengthwise with No Center Slots	61332	Black	122×
Technic Beam 3 x 0.5 Liftarm with Boss and Blocked, Squared Pin Hole	61408	Red	1×
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate	61409	Black	2×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Clear	3×
Technic Axle and Pin Connector Perpendicular Triple	63869	Black	1×
Technic Beam 5 x 11 with 3 x 5 Opening Frame Thick	64178	Light Bluish Gray	3×
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick	64179	Black	1×
Technic Panel 5 x 11 x 1	64782	Red	1×
Technic Axle Pin 3L without Friction Ridges and 2L Axle	65249	White	8×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]	65304	Orange	5×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]	65304	Light Bluish Gray	15×
Technic Axle and Pin Connector Perpendicular	6536	Light Bluish Gray	22×
Technic Brick 1 x 1 with Pin Hole	6541	Black	2×
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes]	65487	Black	3×
Technic Pin Connector Hub Perpendicular 3L with 4 Pins (Squared Holes)	65489	Light Bluish Gray	2×
Technic Beam 1 x 9 Bent (6 - 4) Thick	6629	Light Bluish Gray	2×
Technic Beam 1 x 9 Bent (6 - 4) Thick	6629	Red	2×
Technic Beam 1 x 3 Thin	6632	Black	2×
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced]	69819	Dark Bluish Gray	4×
Technic Panel Fairing 2 x 3 x 1	71682	Red	3×
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick	71708	Dark Bluish Gray	10×
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick	71708	Red	5×
Technic Beam 1 x 15 Thick with Alternating Holes	71710	Black	4×
Technic Beam 1 x 11 Thick with Alternating Holes	73507	Black	3×
Technic Pin Long 3l, No Friction Ridges, with Stop and Hole	77765	Light Bluish Gray	13×
Technic Axle 4 with Stop	87083	Dark Bluish Gray	9×
Technic Gear Rack 1 x 7 with Axle and Pin Holes	87761	Black	1×
Technic Turntable Large Type 4 Top, 60 Tooth	88738	Black	1×
Technic Axle and Pin Connector Perpendicular Split	92907	Light Bluish Gray	4×
Technic Axle 4 with Centre Stop	99008	Tan	1×
Pneumatic Hose Connector with Axle Connector	99021	Dark Bluish Gray	6×
Technic Beam Triangle Thin [Type II]	99773	Dark Bluish Gray	2×

Build DNA

Parts inventory insights for Material Handler

835 pieces puts this build +30% against the average Technic set and +44% against the average 2022 release.

LEGOTECHNIC

Vs average Technic set

+30%+191 parts

This set835

Average set644

Average Technic set: 644 pieces across 449 other sets.

Vs average 2022 set

+44%+255 parts

This set835

Average set580

Average 2022 set: 580 pieces across 467 other sets.

Color profile

13different colors

Dominant color

Black

Black383x

46%

Dark Bluish Gray138x

17%

Red131x

16%

Light Bluish Gray106x

13%

Unique parts

7.7 pieces per unique type

109

Repeat factor

Average pieces per unique type.

Most used part

Technic Pin with Friction Ridges Lengthwise with No Center Slots

122x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩109unique parts🎨13different colors📊64.2avg. parts per color🏆122×Technic Pin with Friction Ridges Lengthwise with No Center Slots

🎨 All Technic sets 📅 All sets from 2022

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