Deep-Sea Adventurer Pendulum 3D Wooden Puzzle 3D Puzzles A clever hidden stair switch

A clever hidden stair switch lets you trigger the cuckoo call or turn the hourly chime on and off

Spare key components are included

It provides a bit more speed than the standard flights

give it a whimsical personality

Part of a customizable series

Deep-Sea Adventurer Pendulum 3D Wooden Puzzle 3D Puzzles A clever hidden stair switchDeep Sea Adventurer Mechanical Pendulum Model Difficulty level: Recommended age: 14+ Assembled size: Approx. W9. 5cm x D14. 0cm x H36. 5cm Material: Laser cut plywood Dive into an underwater world of motion, balance, and imagination with the Deep Sea Adventurer, a playful mechanical pendulum model inspired by classic deep sea exploration. Blending retro submarine aesthetics with clever engineering, this unique creation brings the spirit of adventure