With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
Say I wanted to make 10-20 of these and do a sort of spy-themed room where people have to get to the other side without triggerimg the alarm. I would have to pump fog or something into the room for them to see it, but would that interfere with the laser? Do you think it would be enough to cause a false trip?
How to build a 24 Volt Electric Motorcycle
How to build a 72 Volt Electric Vehicle – Car / Jeep
Steampunk Solar Garden Terrarium.
Beautiful + Easy Repurposed Fountain
Rosemary, Cinnamon, Honey Lemonade
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.