Set Details
- Set Number
- 71512
- Name
- Crocodile Submarine
- Theme
- Dreamzzz
- Year
- 2026
- Pieces
- 1,107
- Complexity
- Advanced
- Build Time
- 4-8 hours
- Ages
- 14+
- Type
- Both play and display
About LEGO Crocodile Submarine
LEGO Crocodile Submarine (set #71512) is a major set with substantial building depth with 1,107 pieces from the Dreamzzz theme, released in 2026. The Dreamzzz line features dream-world adventure builds with transforming vehicles and creatures. At 1,107 pieces, this is a advanced-level build with an estimated build time of 4-8 hours, suitable for ages 14+.
Set Highlights
- 1,107 pieces across multiple numbered bags — staged building keeps the process organized.
- Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
- Versatile build — display-worthy when complete, durable enough for active play.
Who Is This Set For?
Gift for Ages 14+
The advanced difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 14+ age range.
Weekend Build Project
1,107 pieces with an estimated 4-8 hours fits comfortably into a focused afternoon or weekend session.
Expanding a Dreamzzz Collection
A solid addition for collectors building out their Dreamzzz shelf. Introduces parts and builds that complement other sets from the same line.
Build Tips
Open bags one numbered sequence at a time — LEGO orders them to match the build stages and keeps loose piece counts manageable.
Budget 4-8 hours across multiple sessions rather than one sitting. Fatigue leads to missed connections that are hard to trace later.
For active play sets, key connection points (hinges, turntables, clip joints) can loosen over time — a small dab of LEGO's own tube clutch lubricant on the stud resolves most looseness without damage.
Finding Instructions
Building instructions for LEGO Crocodile Submarine (#71512) 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.
Crocodile Submarine FAQ
Related Reading
More Dreamzzz Sets
See all Dreamzzz →
Also Released in 2026
All 2026 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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