Tech Sword Tech Sword from Kevin Gebhardt Tech Sword Laser-cut acrylic blade illuminated by LEDs. Blade's edge was made using a router, and needed to be blunted so it was safe to handle.Wooden hilt and guard hollowed out to hold battery pack and on/off switch for lights. Photograph taken at Northbrook College in England. Objects behind me belong to my classmates! gLike Tech Sword Laser-cut acrylic blade illuminated by LEDs. Blade's edge was made using a router, and needed to be blunted so it was safe to handle.Wooden hilt and guard hollowed out to hold battery pack and on/off switch for lights. Model Making Share R 7 n Kevin Gebhardt Prop / Model Maker Cincinnati, OH Follow Contact