Level Four - Kit 12, Inventor's Lab
🏷️ 20211-1•🎨 Master Builder Academy•📅 2012•🧱 208 parts•Easy
Level Four - Kit 12, Inventor's Lab (20211-1) is a LEGO Master Builder Academy from 2012. This page uses the available set and theme data until a fuller product description is available.
Parts Inventory
| Part | Qty |
|---|---|
![]() Tile Special 1 x 1 with Clip with Rounded Tips 12825 | 2× |
![]() Plate 2 x 2 Corner 2420 | 6× |
![]() Tile 1 x 4 with Groove 2431 | 2× |
![]() Slope Inverted 75° 2 x 1 x 3 2449 | 2× |
![]() Brick Special 1 x 2 with Pin 2458 | 4× |
![]() Plate Special 1 x 2 Side Handle [Free Ends] 2540 | 12× |
![]() Plate Round 2 x 2 with Rounded Bottom [Boat Stud] 2654 | 6× |
![]() Brick Special 1 x 1 with Handle 2921 | 2× |
![]() Brick 1 x 2 3004 | 3× |
![]() Brick 1 x 2 3004 | 3× |
Showing 10 of 62 parts
🔓 Sign up to see all partsBuild DNA
Parts inventory insights for Level Four - Kit 12, Inventor's Lab
208 pieces puts this build -12% against the average Master Builder Academy set and -28% against the average 2012 release.
Vs average Master Builder Academy set
Average Master Builder Academy set: 237 pieces across 16 other sets.
Vs average 2012 set
Average 2012 set: 289 pieces across 304 other sets.
Color profile
Dominant color
Tan
Unique parts
3.4 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Tile 1 x 2 with Groove
16xResults 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.






![Plate Special 1 x 2 Side Handle [Free Ends]](https://cdn.rebrickable.com/media/parts/elements/4140588.jpg)
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/4278273.jpg)


