Last year for Halloween I went as Fix-It Felix, Jr. from the Disney movie Wreck-It-Ralph. I put a guide up on Instructables on how I made the costume.
This is my interpretation of a ray gun that I made with some parts found at Delaney’s Surplus a few years ago. Check it out at my Instructables page here.
This is a project I did for a Hackster.io contest. Its a method to unlock your door using RFID enabled objects.
This is how I made a referigerator magnet using an image found online. I used Adobe Illustrator, Fusion 360, Meshmixer and Silhouette Studio. I then printed the design on my Lulzbot Taz
Here is the Thingiverse link for the SVG file I made – http://www.thingiverse.com/thing:1324388