Telescoping Spiral Illusion Sword – 3D Printable Magic Trick Prop (Retractable Fantasy Blade)

The Ultimate Optical Illusion Weapon
This ingenious telescoping spiral sword appears to magically extend when swung, thanks to its helical blade design. Inspired by viral “infinity blade” illusions, it’s a show-stopping prop for:
• Street magic performances
• Anime/cosplay (e.g., Demon Slayer fans)
• Fantasy RPG battle effects

Hypnotic Features:
🌀 Spiral Illusion Tech:

• 3-segment telescoping blade (extends 200% length)

• Double-helix grooves enhance the stretching effect

• Weighted pommel for smooth retraction

⚔️ Durable Prop Build:

• Flexible TPU core (withstands repeated thrusting)

• PLA+ outer shell for crisp spiral details

• Interlocking ribs prevent over-extension

🎭 Performance Ready:

• Silent operation (no rattling)

• Accepts LED strip inserts for “magic energy” glow

• Matte black finish recommended for best illusion

File Includes:
📦 Core Components:

• Blade segments (3 sizes: 50cm/75cm/100cm)

• Ergonomic hilt with finger guards

• Illusion tutorial (sleight-of-hand tips)

📚 Magician’s Guide:

• Printing settings for flexible/rigid combos

• Weatherproofing for outdoor LARP

• “Frozen in motion” photography tricks

Pro Tips:
• Use dual-extrusion for rigid hilt + flexible blade
• Dry lubricant on sliding parts for smooth action
• Pair with smoke machine for enhanced illusion