How many pieces does the LEGO XT4 (6229-1) have?

The LEGO XT4 set (6229-1) contains 39 pieces. It was released in 2012 as part of the LEGO Hero Factory theme.

How can I find missing parts for LEGO set 6229-1?

On BrickMissing you can check which parts from the LEGO XT4 (6229-1) you already own. Add your LEGO collection and we'll show exactly which of the 39 pieces you're missing and which you already have.

Can I build the LEGO XT4 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 39 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO XT4 from?

The LEGO XT4 (6229-1) belongs to the LEGO Hero Factory theme. You can browse all Hero Factory sets on BrickMissing to find more sets from this theme.

XT4

🏷️ 6229-1•🎨 Hero Factory•📅 2012•🧱 39 parts•Beginner

XT4 (6229-1) is a LEGO Hero Factory from 2012. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 39 parts

Part	Color	Qty
Tool Chainsaw / Drill Body 2516	Yellow	1×
Antenna 8H Whip 2569	Trans-Neon Orange	1×
Technic Axle Pin without Friction Ridges Lengthwise 3749	Tan	1×
Flexible Ribbed Hose 8mm Ends 19L 57539	Black	2×
Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye 58176	Trans-Red	1×
Technic Circular Saw Blade 9 x 9 with Pin Hole 61403	Flat Silver	1×
Large Figure Foot, Short with Ball Joint Socket 87841	Yellow	2×
Large Figure Skeletal, Limb, 5L with Ball Joint on Axle and Ball Socket 90609	Black	4×
Large Figure Skeletal, Limb with Ball Joint and Ball Socket, Short 90612	Black	1×
Large Figure Skeletal, Limb with Ball Joint, and Ball Socket and Two Holes 90615	Light Bluish Gray	2×

Showing 10 of 20 parts

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Technic Circular Saw Blade 9 x 9 with Pin Hole	61403	Flat Silver	1×
Large Figure Foot, Short with Ball Joint Socket	87841	Yellow	2×
Large Figure Skeletal, Limb, 5L with Ball Joint on Axle and Ball Socket	90609	Black	4×
Large Figure Skeletal, Limb with Ball Joint and Ball Socket, Short	90612	Black	1×
Large Figure Skeletal, Limb with Ball Joint, and Ball Socket and Two Holes	90615	Light Bluish Gray	2×
Large Figure Skeletal, Limb with 2 Ball Joints, and Ball Socket	90617	Light Bluish Gray	8×
Large Figure Skeletal, Connector, Perpendicular, 3L with 2 Pins, 3 Ball Joints on Axle	90634	Black	1×
Large Figure Limb Cover, Size 6, Armor with Ball Joint Socket	90638	Black	2×
Large Figure Limb Cover, Size 3, Armor with Ball Joint Socket	90641	Yellow	4×
Large Figure Weapon Blade, Long Flexible	92218	Flat Silver	2×
Large Figure Weapon Claw, with Clip	92220	Pearl Titanium	2×
Technic Axle Connector 2 x 3 with Ball Socket, Open Lower Axle Holes	93571	Dark Bluish Gray	1×
Large Figure Chest Badge with 'H' Hero Factory Logo on Light Bluish Gray Background Pattern	98570pat0001	White	1×
Large Figure Mask, One Eye Opening (XT4)	98587	Yellow	1×
Large Figure Skeletal, Torso with 6 Ball Joints, and 4 Holes, Extra Small	98590	Black	1×

Build DNA

Parts inventory insights for XT4

39 pieces puts this build -53% against the average Hero Factory set and -87% against the average 2012 release.

LEGOHERO FACTORY

Vs average Hero Factory set

-53%-44 parts

This set39

Average set83

Average Hero Factory set: 83 pieces across 76 other sets.

Vs average 2012 set

-87%-251 parts

This set39

Average set290

Average 2012 set: 290 pieces across 304 other sets.

Color profile

10different colors

Dominant color

Black

Black11x

28%

Light Bluish Gray10x

26%

Yellow8x

21%

Flat Silver3x

Unique parts

2 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Large Figure Skeletal, Limb with 2 Ball Joints, and Ball Socket

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

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Build Insights🧩20unique parts🎨10different colors📊3.9avg. parts per color🏆8×Large Figure Skeletal, Limb with 2 Ball Joints, and Ball Socket

🎨 All Hero Factory sets 📅 All sets from 2012

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