What is your least favorite type of sword? - Quora
What real-life pocket folding swords or sabers exist? Is there any long-bladed weapon that qualifies what a sword may do if it folds, retracts and such? - Quora
Can a 3D printer print a functional steel sword? - Quora
Are 3D printer swords or weapons durable and strong for swordplay
What would anyone actually do with a real Lightsaber? - Quora
How well does a 3D printed gun work? - Quora
What do you think about 3D printing? - Quora
Where might I find calculations on energy, pressure, & materials for modern firearms? I have read that some state & local governments are restricting consumer 3D printers saying they can print 'assault
What is your least favorite type of sword? - Quora