LEGO Cat Birthday Party & Tree House Building Instructions

On this page you can find the original construction manual for the LEGO 42666 set. With the assembly manual you can easily learn how to build the Cat Birthday Party & Tree House 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 116 picture galleries are shown, explaining the step-by-step construction stages for 2 different structures.

Theme
LEGO® Friends
Set Number
42666
Year
2025
Set Piece Count
321

LEGO Cat Birthday Party & Tree House Instruction Manual

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This page shares information about LEGO Cat Birthday Party & Tree House manual, LEGO 42666 PDF instructions, LEGO Cat Birthday Party & Tree House building guide online, How to build Cat Birthday Party & Tree House LEGO.

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