It's really not a complicated or special design, but somebody posted a make of one of my designs! Sort of a proud moment, as it is an original design, and somebody actually used it! And boy do they!

http://www.thingiverse.com/make:120267

"I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees some creation of the brain unfolding to success" - Nikola Tesla