Friends
Friends
Set #42666-1
Cat Birthday Party & Tree House
Piece count, minifigures, release year, and a quick overview of the set.
321
Pieces
2
Minifigs
2025
Year
Qualifying purchases may earn commissions. Pricing and availability vary by region.
Overview
“Great for expanding your brick city or starting a new collection.”
Build experience63%
Playability78%
Display value59%
About this set
The LEGO Cat Birthday Party & Tree House (42666-1) is a standout addition to the Friends theme. Released in 2025, this set comprises 321 pieces and includes 2 minifigures, offering a comprehensive building experience that caters to both casual fans and dedicated collectors. Whether you're looking for a center-piece for your display or a functional set for play, the Cat Birthday Party & Tree House delivers on multiple fronts with its authentic design and quality components.
Quick highlights
Pros
- High piece-to-price value
- Authentic source material accuracy
- Stunning attention to detail
Cons
- Requires significant display space
