3D printed Ghost Pendant with LED Eyes

At the World Maker Faire at New York on Oct 1-2, 2016, we were giving out these ghost necklace pendants with LED eyes. It became quite popular among the kids at the Faire. We had multiple colors for them to choose from for both the printed ghosts and the LEDs. Even the adults wanted to make one for themselves. Indeed, we unfortunately ran out of ghosts before everyone had a chance to get one. Therefore, we decided to make the files for this item open-source so that everyone could have a chance t