LEGO Level Four - Kit 12, Inventor's Lab
Set #20211 · 2012 · 208 pieces · Moderate build
Set Details
- Set Number
- 20211
- Name
- Level Four - Kit 12, Inventor's Lab
- Year
- 2012
- Pieces
- 208
- Complexity
- Moderate
- Build Time
- 1-2 hours
- Ages
- 8+
- Type
- Play-focused
About LEGO Level Four - Kit 12, Inventor's Lab
LEGO Level Four - Kit 12, Inventor's Lab (set #20211) is a mid-sized build with 208 pieces from the Master Builder Academy theme, released in 2012. The Master Builder Academy line features building skill courses with progressive difficulty levels. This is a moderate-level build suitable for ages 8+, with an estimated build time of 1-2 hours.
Set Highlights
- 208 pieces at moderate complexity — a 1-2 hours build.
- Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
- Play-focused build with interactive elements designed for 8+ builders.
Who Is This Set For?
Gift for Ages 8+
The moderate difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 8+ age range.
Weekend Build Project
208 pieces with an estimated 1-2 hours fits comfortably into a focused afternoon or weekend session.
Expanding a Master Builder Academy Collection
A solid addition for collectors building out their Master Builder Academy shelf. Introduces parts and builds that complement other sets from the same line.
Build Tips
Check the piece count on the bag against the parts list before starting — knowing what you have prevents mid-build surprises.
Even in small sets, connection order matters. Follow the steps rather than building sections independently.
Keep the instruction booklet after building — it's the most reliable reference for disassembly, cleaning, or reassembly after storage.
Finding Instructions
Building instructions for LEGO Level Four - Kit 12, Inventor's Lab (#20211) are available as a free PDF on LEGO.com. You can also upload a photo of this set to LegoFinder to identify it and access the instructions directly.
Level Four - Kit 12, Inventor's Lab FAQ
Related Reading
More Master Builder Academy Sets
See all Master Builder Academy →
Also Released in 2012
All 2012 sets →Similar Build Difficulty
Sets at roughly the same piece count and complexity tier — different theme and year, but a similar build experience.
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