How many pieces are in the Moulding Machines?

Moulding Machines contains 795 pieces.

What age is the Moulding Machines recommended for?

This set is recommended for ages 10+.

When was the Moulding Machines released?

Moulding Machines was released in 2011.

🏛 LEGO Exclusive

Set #4000001

Moulding Machines

Name: Moulding Machines
Brand: LEGO
SKU: 4000001-1

Moulding Machines is a fascinating glimpse into LEGO's production process.

🏆 Best For: LEGO enthusiasts and collectors interested in the manufacturing process and history of LEGO ⏱ 4.5 hr build 🧩 795 pcs 🎂 Ages 10+

★★★★☆ 4.6

Collectors highly value this set for its rarity and unique subject matter, providing a glimpse into the LEGO production process. The primary appeal lies in its collectibility and novelty rather than playability, making it a prized possession for dedicated LEGO fans.

Check price on Amazon

📝 Our Take

Moulding Machines is a fascinating glimpse into LEGO's production process. This rare set offers a unique opportunity to build a miniature version of the machines that create our beloved bricks, showcasing the inner workings and engineering behind the magic.

This set is perfect for serious LEGO collectors and those interested in the history of the LEGO Group. The build is relatively straightforward, offering an engaging experience for older children and adults who appreciate the behind-the-scenes aspect.

Skip this if you're looking for a set with high playability or a large display model. This set is more of a niche collector's item, so consider Creator Expert vehicles or Architecture sets for more prominent display pieces.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Moulding Machines - building tips, investment potential, comparisons, or anything else!

Try asking:

How does this set compare to other LEGO factory or production-themed sets? What are the key mechanisms that make the moulding machine function? How does the limited availability of this set affect its value? What is the best way to display and preserve this unique LEGO set?

🧱 Building Experience

🧩

795

Pieces

⏱

4.5h

Build Time

📊

Intermediate

Difficulty

👤

10+

Ages

Build Highlights:

Replicates the actual LEGO moulding process in a miniature scale
Showcases internal mechanisms with visible gears and moving parts
Features a variety of colorful bricks to simulate the moulding process
Offers a unique educational experience alongside the building fun

📈 Investment Analysis

→ Price stable

Investment Grade

⏳ Active

Moulding Machines (4000001-1) is a highly exclusive and rare LEGO set, distributed internally within the LEGO Group. Its limited availability makes it a potentially strong investment, especially for collectors focused on unique and hard-to-find items. The set's unique theme, representing LEGO's own manufacturing process, adds to its appeal. However, the price can be volatile, and its value is heavily dependent on condition and packaging. The set's limited distribution and retirement status significantly increase its desirability among serious collectors.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Ole Kirk's House

LEGO Employee Gift • 910 pcs

$0.00

LEGO Truck Show

LEGO Employee Gift • 651 pcs

$0.00

Christmas X-Wing

LEGO Employee Gift • 1,038 pcs

$0.00

This set is unique in its focus on LEGO's manufacturing process. While there aren't many directly comparable sets, the LEGO Ideas sets often offer unique and innovative builds. Consider sets like 21315-1 Pop-Up Book or 21321-1 International Space Station for similarly themed display models. However, Moulding Machines stands out due to its rarity and insight into LEGO's internal operations.

📦 Full Parts Inventory - 112 unique parts • 795 total pieces

Brick 2 x 2 Corner

Part #: 2357 4× Dark Bluish Gray

Brick 2 x 2 Corner

Part #: 2357 3× Light Bluish Gray

Plate 2 x 2 Corner

Part #: 2420 4× Green

Tile 1 x 4 with G...

Part #: 2431 3× Black

Tile 1 x 4 with G...

Part #: 2431 8× Green

Tile 1 x 4 with G...

Part #: 2431 4× Light Bluish Gray

Brick 2 x 6

Part #: 2456 1× Green

Brick 2 x 6

Part #: 2456 1× Light Bluish Gray

Plate Special 1 x...

Part #: 2540 3× Dark Bluish Gray

Tile Special 1 x ...

Part #: 2555 8× Black

Lever Small Base ...

Part #: 298c02 1× Black

Brick 2 x 4

Part #: 3001 7× Green

Brick 2 x 3

Part #: 3002 5× Tan

Brick 2 x 3

Part #: 3002 2× Dark Bluish Gray

Brick 1 x 2

Part #: 3004 10× Green

Brick 1 x 2

Part #: 3004 5× Dark Bluish Gray

Brick 1 x 2

Part #: 3004 17× Light Bluish Gray

Plate Special 1 x...

Part #: 30043 1× Light Bluish Gray

Brick 1 x 1

Part #: 3005 11× Light Bluish Gray

Brick 1 x 1

Part #: 3005 13× Yellow

Brick 1 x 1

Part #: 3005 4× Green

Brick 1 x 1

Part #: 3005 2× Dark Bluish Gray

Brick 1 x 8

Part #: 3008 7× Green

Brick 1 x 8

Part #: 3008 16× Light Bluish Gray

Brick 1 x 6

Part #: 3009 11× Light Bluish Gray

Brick 1 x 6

Part #: 3009 11× Green

Brick 1 x 4

Part #: 3010 2× Dark Bluish Gray

Brick 1 x 4

Part #: 3010 6× Green

Box / Crate with ...

Part #: 30150 1× Yellow

Plate 2 x 4

Part #: 3020 3× Dark Bluish Gray

Plate 2 x 4

Part #: 3020 5× Green

Plate 2 x 4

Part #: 3020 3× Light Bluish Gray

Plate 2 x 3

Part #: 3021 1× Yellow

Plate 2 x 3

Part #: 3021 2× Black

Plate 2 x 3

Part #: 3021 1× Green

Plate 2 x 3

Part #: 3021 8× Dark Bluish Gray

Plate 2 x 2

Part #: 3022 3× Black

Plate 2 x 2

Part #: 3022 2× Red

Plate 2 x 2

Part #: 3022 3× Green

Plate 2 x 2

Part #: 3022 5× Dark Bluish Gray

Plate 1 x 2

Part #: 3023 3× Light Bluish Gray

Plate 1 x 2

Part #: 3023 7× Black

Plate 1 x 2

Part #: 3023 4× Green

Plate 1 x 2

Part #: 3023 2× Trans-Clear

Plate 1 x 2

Part #: 3023 14× Dark Bluish Gray

Plate 1 x 1

Part #: 3024 3× Light Bluish Gray

Plate 1 x 1

Part #: 3024 2× Green

Plate 1 x 1

Part #: 3024 2× Trans-Clear

Plate 1 x 1

Part #: 3024 2× Black

Plate 1 x 1

Part #: 3024 2× Yellow

Plate 1 x 1

Part #: 3024 7× Dark Bluish Gray

Plate 4 x 10

Part #: 3030 1× Black

Plate 4 x 4

Part #: 3031 1× Yellow

Plate 2 x 8

Part #: 3034 3× Light Bluish Gray

Plate 2 x 8

Part #: 3034 4× Dark Bluish Gray

Plate 6 x 8

Part #: 3036 1× Green

Plate 6 x 8

Part #: 3036 4× Dark Bluish Gray

Slope 45° 2 x 4

Part #: 3037 4× Yellow

Bar 4L (Lightsabe...

Part #: 30374 3× Light Bluish Gray

Bar 4L (Lightsabe...

Part #: 30374 2× Black

Slope 45° 2 x 2

Part #: 3039 2× Green

Slope 45° 2 x 2

Part #: 3039 1× Dark Bluish Gray

Slope 45° 2 x 1 w...

Part #: 3040b 1× Green

Brick Special 1 x...

Part #: 30414 3× Dark Bluish Gray

Plate Special 2 x...

Part #: 30586 6× Light Bluish Gray

Brick Round 1 x 1...

Part #: 3062b 2× Trans-Clear

Tile 2 x 2 with G...

Part #: 3068b 4× Green

Tile 1 x 2 with G...

Part #: 3069b 4× Light Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 14× Green

Tile 1 x 2 with G...

Part #: 3069b 14× Trans-Clear

Tile 1 x 2 with G...

Part #: 3069b 9× Black

Tile 1 x 2 with G...

Part #: 3069b 6× Dark Bluish Gray

Tile 1 x 1 with G...

Part #: 3070b 12× Dark Bluish Gray

Tile 1 x 1 with G...

Part #: 3070b 6× Black

Tile 1 x 1 with G...

Part #: 3070b 4× Green

Technic Axle and ...

Part #: 32016 1× Light Bluish Gray

Technic Axle Conn...

Part #: 32039 1× Light Bluish Gray

Technic Pin Long ...

Part #: 32054 5× Black

Technic Axle 2 No...

Part #: 32062 5× Black

Technic Brick 1 x...

Part #: 32064b 2× Green

Technic Axle 5

Part #: 32073 1× Light Bluish Gray

Technic Bush 1/2 ...

Part #: 32123b 3× Yellow

Technic Bush 1/2 ...

Part #: 32123b 10× Light Bluish Gray

Technic Axle and ...

Part #: 32184 2× Light Bluish Gray

Technic Beam 1 x ...

Part #: 32449 2× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 32449 2× Red

Plate 6 x 14

Part #: 3456 2× Dark Bluish Gray

Plate 1 x 8

Part #: 3460 7× Yellow

Plate 1 x 8

Part #: 3460 11× Green

Plate 1 x 8

Part #: 3460 9× Light Bluish Gray

Brick 1 x 3

Part #: 3622 3× Dark Bluish Gray

Brick 1 x 3

Part #: 3622 8× Black

Brick 1 x 3

Part #: 3622 4× Green

Plate 1 x 3

Part #: 3623 10× Dark Bluish Gray

Plate 1 x 3

Part #: 3623 3× Black

Slope Inverted 45...

Part #: 3660 9× Light Bluish Gray

Slope Inverted 45...

Part #: 3660 2× Green

Slope Inverted 45...

Part #: 3665 2× Green

Plate 1 x 6

Part #: 3666 2× Light Bluish Gray

Plate 1 x 6

Part #: 3666 13× Green

Technic Pin witho...

Part #: 3673 1× Light Bluish Gray

Slope 75° 2 x 2 x...

Part #: 3684 4× Green

Technic Brick 1 x...

Part #: 3700 1× Black

Technic Brick 1 x...

Part #: 3701 2× Dark Bluish Gray

Technic Brick 1 x...

Part #: 3701 2× Black

Technic Brick 1 x...

Part #: 3701 7× Light Bluish Gray

Technic Brick 1 x...

Part #: 3702 1× Black

Technic Brick 1 x...

Part #: 3702 2× Light Bluish Gray

Technic Brick 1 x...

Part #: 3703 1× Black

Technic Axle 12

Part #: 3708 2× Black

Plate 1 x 4

Part #: 3710 5× Dark Bluish Gray

Plate 1 x 4

Part #: 3710 20× Green

Technic Axle Pin ...

Part #: 3749 4× Tan

Plate Special 1 x...

Part #: 3794b 2× Green

Plate 2 x 6

Part #: 3795 3× Green

Plate 2 x 6

Part #: 3795 3× Light Bluish Gray

Plate 2 x 6

Part #: 3795 2× Dark Bluish Gray

Technic Brick 1 x...

Part #: 3894 2× Black

Hinge Brick 1 x 2...

Part #: 3937 2× Red

Brick Round 2 x 2...

Part #: 3941 2× Green

Brick Round 2 x 2...

Part #: 3941 2× Trans-Clear

Brick Round 2 x 2...

Part #: 3941 1× Orange

Cone 2 x 2 x 2, O...

Part #: 3942c 1× Light Bluish Gray

Bracket 2 x 2 - 2...

Part #: 3956 1× Light Bluish Gray

Antenna 1 x 4 wit...

Part #: 3957a 4× Trans-Neon Green

Plate Round 2 x 2...

Part #: 4032a 9× Black

Plate Round 2 x 2...

Part #: 4032a 2× Dark Bluish Gray

Plate Special 1 x...

Part #: 4081b 2× Red

Tile Round 2 x 2 ...

Part #: 4150pr0022 1× Light Bluish Gray

Tile 1 x 8 with G...

Part #: 4162 8× Black

Tile 1 x 8 with G...

Part #: 4162 5× Green

Tile 1 x 8 with G...

Part #: 4162 2× Yellow

Minifig Neckwear ...

Part #: 42446 1× Dark Bluish Gray

Slope 33° 3 x 1

Part #: 4286 2× Green

Technic Axle Pin ...

Part #: 43093 4× Blue

Panel 1 x 4 x 1 w...

Part #: 43337 2× White

Bracket 1 x 2 - 2...

Part #: 44728 2× Dark Bluish Gray

Bracket 1 x 2 - 2...

Part #: 44728 4× Yellow

Bracket 1 x 2 - 2...

Part #: 44728 4× Green

Tap 1 x 1 without...

Part #: 4599b 3× Black

Plate Special 1 x...

Part #: 48336 1× Black

Panel 1 x 2 x 2 [...

Part #: 4864b 12× Trans-Clear

Slope 30° 1 x 1 x...

Part #: 54200 19× Green

Slope 30° 1 x 1 x...

Part #: 54200 5× Dark Bluish Gray

Slope 30° 1 x 1 x...

Part #: 54200 2× Black

Door 1 x 3 x 4 Ri...

Part #: 58380 1× Light Bluish Gray

Door 1 x 3 x 4 Le...

Part #: 58381 1× Light Bluish Gray

Panel 1 x 6 x 5

Part #: 59349 2× Trans-Clear

Technic Axle 5.5 ...

Part #: 59426 2× Dark Bluish Gray

Technic Axle Conn...

Part #: 59443 1× Black

Cone 1 x 1 [Top G...

Part #: 59900 3× Light Bluish Gray

Technic Beam 1 x ...

Part #: 60483 1× Light Bluish Gray

Technic Beam 3 x ...

Part #: 60484 1× Dark Bluish Gray

Panel 1 x 4 x 3 [...

Part #: 60581 1× Trans-Clear

Brick Special 1 x...

Part #: 60583a 2× Yellow

Plate Special 1 x...

Part #: 60897 14× Dark Bluish Gray

Part #: 6141 16× Orange

Part #: 6141 3× Trans-Neon Orange

Plate Round 1 x 1...

Part #: 6141 3× Trans-Red

Plate Round 1 x 1...

Part #: 6141 6× Dark Bluish Gray

Plate Round 1 x 1...

Part #: 6141 3× Trans-Dark Blue

Plate Round 1 x 1...

Part #: 6141 4× Trans-Clear

Panel 1 x 1 x 1 C...

Part #: 6231 4× Red

Tile 1 x 3

Part #: 63864 3× Dark Bluish Gray

Plate Special 1 x...

Part #: 63868 2× Light Bluish Gray

Bar 6L with Stop ...

Part #: 63965 4× Light Bluish Gray

Equipment Telesco...

Part #: 64644 1× Black

Technic Brick 1 x...

Part #: 6541 2× Green

Technic Pin Long ...

Part #: 6558 4× Blue

Technic Pin with ...

Part #: 6628 2× Black

Technic Beam 1 x ...

Part #: 6632 2× Light Bluish Gray

Tile 1 x 6 with G...

Part #: 6636 7× Light Bluish Gray

Rubber Belt Small...

Part #: 85543 1× White

Slope 30° 1 x 2 x...

Part #: 85984 2× Dark Bluish Gray

Tile 2 x 4 with G...

Part #: 87079 8× Black

Tile 2 x 4 with G...

Part #: 87079 2× Light Bluish Gray

Tile 2 x 4 with G...

Part #: 87079 4× Yellow

Tile 2 x 4 with G...

Part #: 87079 7× White

Brick Special 1 x...

Part #: 87087 4× White

Brick Special 1 x...

Part #: 87087 4× Black

Plate Special 1 x...

Part #: 88072 1× Dark Bluish Gray

Brick Round 2 x 2...

Part #: 92947 2× Light Bluish Gray

Tile Special 2 x ...

Part #: 98549 1× Light Bluish Gray

🧱 Sticker Sheet for...

Part #: 74454 1× [No Color/Any Color]

The set features a variety of basic bricks and plates in green, light bluish gray, and dark bluish gray, offering a good selection for general building and MOCs. The trans-clear panels are useful for adding translucent details to custom creations.

🛒 Where to Buy

💎 Notable Parts

Green Plate 1 x 4 (20x) $1.00

Green Slope 30° 1 x 1 x 2/3 (Cheese Slope) (19x) $1.90

Light Bluish Gray Brick 1 x 2 (17x) $0.85

Orange Plate Round 1 x 1 with Solid Stud (16x) $0.80

Light Bluish Gray Brick 1 x 8 (16x) $1.60

Est. BrickLink Part Value

$6.15

💡 MOC Potential

🤖 Expand the factory with automated robots and conveyor belts

🏙 Integrate the moulding machine into a larger LEGO factory diorama

🚗 Build a LEGO delivery truck to transport the moulded bricks

📰 LEGO Exclusive News

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Searching for YouTube reviews...

This may take a moment

Inventory Statistics

112

Unique Parts

795

Total Pieces

Minifigures

Inventory Version: 1

A Piece of LEGO History!
Own the Moulding Machines

Moulding Machines

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

📦 Full Parts Inventory - 112 unique parts • 795 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 LEGO Exclusive News

Custom LEGO 2008 Hulk

Every LEGO Collab Standard, Themed Month and Recurring Contest