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Review on πŸ”© The Ultimate Rotating Mechanical Constructor for Engineering Enthusiasts: Perfect for Adults and Teenagers by Donald Waller

Revainrating 5 out of 5

Intriguing puzzles

Very difficult. I liked it very much. I can't imagine how anyone thought about that. This is our fourth wooden puzzle and it will do more.

Pros
  • Excellent overall performance
Cons
  • Not bad, but...