Collapsing Katana 天旋 (Celestial Spiral)

Collapsing Katana 天旋 (Celestial Spiral)

"Collapsing Katana - Celestial Spiral" is a 3D-printed kinetic toy sword inspired by the elegance of traditional katanas and the dynamic motion of spiraling galaxies. 

Designed with a unique mechanical telescopic structure, this blade collapses and extends smoothly, offering both visual charm and interactive delight. 

The gear-like guard and cosmic-inspired hilt echo the theme of celestial rotation, making it a fusion of engineering play and artistic fantasy. Ideal for collectors, creatives, and dreamers alike.

Assembly instructions:
1. Place the blades in order.

2. Press the lid firmly.