LEGO 10425 Train Tunnel and Tracks Expansion Set Building Instructions
2025 · LEGO® DUPLO® · 20 pieces · 16 pages
All 16 pages of the original booklet, scanned and free to browse or print. Released 2025 in LEGO® DUPLO®.
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About the Train Tunnel and Tracks Expansion Set instructions
On this page you can find the original construction manual for the LEGO 10425 set. With the assembly manual you can easily learn how to build the Train Tunnel and Tracks Expansion Set step by step. The set was released in 2025.
The assembly guide is prepared in a very understandable way for children and adult LEGO enthusiasts. A total of 16 instruction pages are shown, explaining the step-by-step construction stages across 1 booklet.
