How many pieces are in the Invention Designer (Kits 10 - 12)?

Invention Designer (Kits 10 - 12) contains 678 pieces.

When was the Invention Designer (Kits 10 - 12) released?

Invention Designer (Kits 10 - 12) was released in 2013.

🏛 Master Builder Academy

Set #20215

Invention Designer (Kits 10 - 12)

Invention Designer (Kits 10 - 12) is a solid educational set that encourages creativity.

Before you buy

Who it's for: Intermediate build Ideal for kids and teens interested in engineering concepts and creative building.
Build: 678 pieces · about 4.5 hours Build time is an estimate.
Price: $79.99 list price · 11.8¢ per piece
Availability: Likely retired

★★★★☆ 4.0 AI-generated review score, not a customer rating

Fans appreciate the set's educational value and the creative building challenges it presents. Some find the building experience enjoyable for its focus on engineering concepts but note that it may not appeal to those seeking advanced building techniques.

$79.99

Best Price

$71.99

You Save

10% OFF

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Invention Designer (Kits 10 - 12) is a solid educational set that encourages creativity. Part of the Master Builder Academy series, it provides guided instructions and challenges designed to foster problem-solving skills and innovation.

This set is perfect for young LEGO enthusiasts and budding engineers. With nearly 700 pieces, it offers a substantial building experience that blends fun with educational content. The included minifigures add a playful element to the learning process.

Skip this if you are looking for complex building techniques or advanced display models. This set is more focused on basic engineering principles and creative problem-solving. Consider Technic sets like 42156-1 Peugeot 9X8 24H Le Mans Hybrid Hypercar for a more advanced experience.

✨ New

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What engineering principles are taught in this set? How does this set compare to other educational LEGO sets in terms of complexity and engagement? What is the long-term value of the Master Builder Academy series for collectors? How can I incorporate the parts from this set into my own MOC designs?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

678

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

Build Highlights:

Step-by-step instructions that teach basic engineering principles
Incorporate moving parts and functional mechanisms
Challenges that encourage problem-solving and creative thinking
The set fosters an understanding of how different components work together

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

↑ Trending up since release

Investment Grade

⏳ Retired

The Invention Designer (Kits 10 - 12) set has moderate investment potential. As a retired educational set from the Master Builder Academy theme, it appeals to a niche market of LEGO collectors interested in unique themes. The rising price trend suggests growing demand. However, its investment performance may not match that of licensed themes or exclusive limited-edition sets. The large piece count and potential for MOCs contribute to its appeal.

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

⚖ Compare Similar Sets

Boost Creative Toolbox

Simple & Motorized Mechanisms Base Set

Education • 396 pcs

$124.95

The Invention Designer (Kits 10 - 12) set stands out as an educational set focused on teaching basic engineering principles. While similar sets like the LEGO Boost Creative Toolbox (17101-1) offer more advanced programming features, the Invention Designer provides a hands-on building experience that is both fun and educational. Collectors interested in unique themes or educational sets may prefer this set over standard LEGO City or Star Wars sets.

3 Minifigures Included

MBA Level Four Kit 12

5 parts

MBA Level Four Kit 11

5 parts

MBA Level Four Kit 10

4 parts

The set includes three minifigures: MBA Level Four Kit 12, MBA Level Four Kit 11, and MBA Level Four Kit 10. These figures feature unique torsos and accessories specific to the Master Builder Academy theme.

📦 Parts Inventory

Piece count: 678
Parts cataloged in this inventory: 144 unique parts, 664 pieces
Minifigures: 3

The piece count includes the 14 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Brick Curved 4 x ...

Part #: 11153 4× Dark Blue

Tile Special 1 x ...

Part #: 12825 3× Black

Brick 2 x 2 Corner

Part #: 2357 2× Black

Tile Special 1 x ...

Part #: 2412b 13× Dark Red

Plate 2 x 2 Corner

Part #: 2420 6× Tan

Plate 2 x 2 Corner

Part #: 2420 6× White

Tile 1 x 4 with G...

Part #: 2431 2× Dark Red

Tile 1 x 4 with G...

Part #: 2431 2× Black

Brick Sloped Inve...

Part #: 2449 2× Tan

Brick Special 1 x...

Part #: 2458 4× Dark Bluish Gray

Plate Special 1 x...

Part #: 2540 12× Black

Plate Round 2 x 2...

Part #: 2654 6× Light Bluish Gray

Plate Round 2 x 2...

Part #: 2654 7× Black

Plate Special 2 x...

Part #: 2817 2× Black

Brick Special 1 x...

Part #: 2921 2× Black

Lever Small Base ...

Part #: 298c02 3× Black

Brick 2 x 4

Part #: 3001 2× Black

Brick 2 x 2

Part #: 3003 3× White

Brick 1 x 2

Part #: 3004 3× Dark Blue

Brick 1 x 2

Part #: 3004 3× Tan

Brick 1 x 1

Part #: 3005 4× White

Brick 1 x 1

Part #: 3005 4× Tan

Brick 1 x 1

Part #: 3005 8× Black

Brick 1 x 6

Part #: 3009 3× Tan

Brick 1 x 4

Part #: 3010 3× Black

Brick 1 x 4

Part #: 3010 2× White

Equipment Sextant

Part #: 30154 1× Dark Bluish Gray

Equipment Binoculars

Part #: 30162 2× Dark Bluish Gray

Equipment Binoculars

Part #: 30162 1× Light Bluish Gray

Brick Curved 2 x ...

Part #: 30165 2× Black

Plant, Round 1 x ...

Part #: 30176 1× Green

Plate 2 x 4

Part #: 3020 1× Tan

Plate 2 x 4

Part #: 3020 2× Black

Plate 2 x 4

Part #: 3020 4× Light Bluish Gray

Plate 2 x 3

Part #: 3021 4× Light Bluish Gray

Plate 2 x 3

Part #: 3021 8× Dark Blue

Plate 1 x 2

Part #: 3023 9× White

Plate 1 x 2

Part #: 3023 11× Black

Plate 1 x 2

Part #: 3023 2× Dark Bluish Gray

Plate 1 x 2

Part #: 3023 12× Tan

Plate 1 x 2

Part #: 3023 7× Dark Red

Brick Special 1 x...

Part #: 30237b 2× Black

Plate 1 x 1

Part #: 3024 6× White

Part #: 3033 2× Dark Green

Plate 2 x 8

Part #: 3034 1× White

Plate 2 x 8

Part #: 3034 1× Black

Plate 4 x 8

Part #: 3035 2× Tan

Brick Round 2 x 2...

Part #: 30367b 1× Light Bluish Gray

Brick Round 2 x 2...

Part #: 30367b 3× White

Brick Sloped 45° ...

Part #: 3037 2× Dark Blue

Bar 4L (Lightsabe...

Part #: 30374 1× Light Bluish Gray

Arm Mechanical wi...

Part #: 30377 2× White

Brick Sloped 45° ...

Part #: 3039 5× Dark Blue

Brick Sloped 45° ...

Part #: 3039 2× Dark Bluish Gray

Part #: 3040b 4× Black

Brick Sloped 45° ...

Part #: 3040b 2× Dark Bluish Gray

Brick Special 1 x...

Part #: 30414 1× Black

Brick Sloped 45° ...

Part #: 3044c 1× Dark Blue

Brick Sloped 45° ...

Part #: 3045 6× Dark Blue

Brick Round 1 x 1...

Part #: 3062b 4× Black

Brick Round 1 x 1...

Part #: 3062b 6× Dark Red

Brick Round 1 x 1...

Part #: 3062b 6× White

Steering Wheel Sm...

Part #: 30663 3× Black

Tile 1 x 2 with G...

Part #: 3069b 6× Light Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 16× Dark Blue

Tile 1 x 2 with R...

Part #: 3069bpr0101 3× Light Bluish Gray

Tile 1 x 1 with G...

Part #: 3070b 2× Dark Blue

Tile 1 x 1 with G...

Part #: 3070b 1× Dark Red

Tile 1 x 1 with W...

Part #: 3070bpr0007 2× Light Bluish Gray

Plate Special 3 x...

Part #: 3176 1× Black

Technic Plate 2 x...

Part #: 32001 1× Black

Technic Plate 2 x...

Part #: 32001 2× Light Bluish Gray

Plate Special 1 x...

Part #: 32028 12× White

Technic Axle Conn...

Part #: 32039 3× Black

Technic Axle 2 No...

Part #: 32062 3× Red

Technic Brick 1 x...

Part #: 32064b 5× Black

Technic Axle 5

Part #: 32073 3× Light Bluish Gray

Technic Plate 1 x...

Part #: 32124 1× Black

Technic Gear 12 T...

Part #: 32270 6× Black

Technic Beam 1 x ...

Part #: 32316 2× Black

Technic Beam 1 x ...

Part #: 32449 2× White

Technic Gear 36 T...

Part #: 32498 2× Black

Brick Sloped 33° ...

Part #: 3298 3× Light Bluish Gray

Plate 1 x 8

Part #: 3460 2× Tan

Plate 1 x 8

Part #: 3460 1× Black

Plate 1 x 8

Part #: 3460 3× White

Brick 1 x 3

Part #: 3622 2× Dark Bluish Gray

Part #: 3623 6× White

Technic Gear 8 Tooth

Part #: 3647 1× Dark Bluish Gray

Part #: 3666 2× White

Plate 1 x 6

Part #: 3666 1× Black

Plate 1 x 6

Part #: 3666 1× Dark Red

Technic Pin witho...

Part #: 3673 3× Light Bluish Gray

Technic Brick 1 x...

Part #: 3700 3× White

Technic Brick 1 x...

Part #: 3700 2× Light Bluish Gray

Technic Brick 1 x...

Part #: 3701 6× Light Bluish Gray

Technic Axle 4

Part #: 3705 4× Black

Technic Axle 6

Part #: 3706 2× Black

Technic Plate 2 x...

Part #: 3709 3× Dark Bluish Gray

Plate 1 x 4

Part #: 3710 2× Dark Bluish Gray

Plate 1 x 4

Part #: 3710 10× Black

Technic Bush

Part #: 3713 3× Light Bluish Gray

Technic Gear Rack...

Part #: 3743 1× Light Bluish Gray

Plate Special 1 x...

Part #: 3794a 1× Dark Blue

Plate Special 1 x...

Part #: 3794a 7× Tan

Plate Special 1 x...

Part #: 3794a 1× Dark Red

Plate 2 x 6

Part #: 3795 1× Light Bluish Gray

Plate 2 x 6

Part #: 3795 2× Tan

Plate 2 x 6

Part #: 3795 1× White

Plate 2 x 10

Part #: 3832 2× White

Technic Brick 1 x...

Part #: 3894 4× Black

Equipment Signal ...

Part #: 3900 1× Light Bluish Gray

Brick Round 2 x 2...

Part #: 3941 2× Black

Cone 2 x 2 x 2, O...

Part #: 3942c 1× Black

Plate Round 2 x 2...

Part #: 4032a 5× Tan

Brick Special 1 x...

Part #: 4070 14× Black

Brick Special 1 x...

Part #: 4070 4× White

Seat / Chair 2 x ...

Part #: 4079b 1× Reddish Brown

Plate Special 1 x...

Part #: 4081b 4× White

Tile Round 2 x 2 ...

Part #: 4150pr0022 1× Light Bluish Gray

Tile 1 x 8 with G...

Part #: 4162 2× Light Bluish Gray

Brick Curved Inve...

Part #: 42023 12× Tan

Brick Special 1 x...

Part #: 4216 14× White

Minifig Neckwear ...

Part #: 42446 1× Light Bluish Gray

Plate 2 x 16

Part #: 4282 1× White

Dish 6 x 6 Invert...

Part #: 4285b 2× Light Bluish Gray

Brick Sloped 33° ...

Part #: 4286 2× Black

Technic Axle Pin ...

Part #: 43093 2× Blue

Brick Sloped 75° ...

Part #: 4460b 1× Tan

Plate 1 x 10

Part #: 4477 2× Light Bluish Gray

Plate 1 x 10

Part #: 4477 1× Tan

Technic Axle 3

Part #: 4519 2× Light Bluish Gray

Tap 1 x 1 without...

Part #: 4599b 2× White

Tap 1 x 1 without...

Part #: 4599b 1× Black

Brick Special 1 x...

Part #: 4733 2× Light Bluish Gray

Brick Special 1 x...

Part #: 4733 1× White

Dish 2 x 2 Invert...

Part #: 4740 1× Black

Dish 2 x 2 Invert...

Part #: 4740 1× Light Bluish Gray

Plate Special 1 x...

Part #: 48336 1× Light Bluish Gray

Plate Special 1 x...

Part #: 48336 3× Black

Plate Special 1 x...

Part #: 49668 2× Tan

Wedge Plate 8 x 3...

Part #: 50304 2× Light Bluish Gray

Wedge Plate 8 x 3...

Part #: 50305 2× Light Bluish Gray

Brick Sloped 30° ...

Part #: 54200 2× Dark Red

Brick Sloped 30° ...

Part #: 54200 2× Black

Brick Sloped 30° ...

Part #: 54200 7× Dark Blue

Brick Sloped 30° ...

Part #: 54200 3× Tan

Technic Axle 8 wi...

Part #: 55013 1× Dark Bluish Gray

Light Cover 1 x 1...

Part #: 58176 1× Trans-Dark Blue

Technic Axle Conn...

Part #: 59443 2× Black

Cone 1 x 1 [Top G...

Part #: 59900 1× Tan

Cone 1 x 1 [Top G...

Part #: 59900 5× Light Bluish Gray

Plate Round 4 x 4...

Part #: 60474 1× Dark Red

Technic Beam 1 x ...

Part #: 60483 1× Black

Brick Sloped 18° ...

Part #: 61409 2× Black

Plate Round 1 x 1...

Part #: 6141 1× Trans-Red

Plate Round 1 x 1...

Part #: 6141 5× Flat Silver

Plate Round 1 x 1...

Part #: 6141 22× White

Plate Round 1 x 1...

Part #: 6141 9× Black

Plate Round 1 x 1...

Part #: 6141 1× Trans-Green

Plate Round 1 x 1...

Part #: 6141 6× Tan

Turntable 4 x 4 S...

Part #: 61485 1× Black

Plate Special 1 x...

Part #: 63868 6× Black

Bar 6L with Stop ...

Part #: 63965 1× Black

Technic Plate Rot...

Part #: 64566 2× Black

Weapon Lightsaber...

Part #: 64567 1× Light Bluish Gray

Plate Special 4 x...

Part #: 64799 2× Light Bluish Gray

Technic Brick 1 x...

Part #: 6541 2× Black

Technic Axle 1.5 ...

Part #: 6553 1× Light Bluish Gray

Technic Gear 12 T...

Part #: 6589 5× Tan

Tile 1 x 6 with G...

Part #: 6636 3× Dark Bluish Gray

Tile 1 x 6 with G...

Part #: 6636 2× Black

Hinge Plate 1 x 4...

Part #: 73983 1× Black

Brick Sloped 30° ...

Part #: 85984 2× White

Tile 2 x 4 with G...

Part #: 87079 2× White

Technic Axle 4 wi...

Part #: 87083 2× Dark Bluish Gray

Panel 1 x 2 x 2 [...

Part #: 87552 2× Black

Plate Special 2 x...

Part #: 87580 2× Light Bluish Gray

Plate Special 2 x...

Part #: 87580 1× White

Propeller 7 Blade...

Part #: 87751 2× Flat Silver

Plate Special 1 x...

Part #: 88072 1× Black

Chain 6L [5 Links]

Part #: 92338 2× Pearl Gold

Plate Special 1 x...

Part #: 92593 2× White

Brick Round 2 x 2...

Part #: 92947 2× Light Bluish Gray

Brick Round 2 x 2...

Part #: 92947 10× White

Brick Arch 1 x 6 ...

Part #: 92950 1× White

Tile Round 1 x 1

Part #: 98138 2× Light Bluish Gray

Tile Round 1 x 1

Part #: 98138 2× Trans-Clear

Brick Special 1 x...

Part #: 98283 3× Light Bluish Gray

Large Figure Weap...

Part #: 98567 1× Black

Bracket 1 x 2 - 2...

Part #: 99207 1× Light Bluish Gray

🧱 Design Handbook M...

Part #: 6043632 1× [No Color/Any Color]

🧱 Design Handbook M...

Part #: 6043634 1× [No Color/Any Color]

🧱 Design Handbook M...

Part #: 6043635 1× [No Color/Any Color]

The set offers a solid assortment of basic bricks, plates, and specialized elements suitable for building various models. The inclusion of tan curved bricks and headlight bricks provides useful components for MOC builders.