My World: The Underground Passage of Mechanism Mountain LEGO 21137
Specifications
Set Number
21137
Released
2017
Pieces
2863
Age
Under 12
Weight
5.089302 kg
Package Size
58.1914 × 16.9926 × 48.006
Out of Print
December 2018
Designers
Robert Heim
Description
Lego 21137 My World: The Mountain Cave was launched in 2017 as a World Minecraft Series set of 2863 parts, 6 personal children。
Building Tips
- • Sort pieces by color and size before starting
- • Follow the instruction booklet step by step
- • Take breaks to avoid eye strain during detailed work
- • Use good lighting for better visibility of small pieces
- • Keep your workspace organized and clean
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