Rob, who goes by "northernmenace" on Instructables and Thingiverse, can help you make “the most useful accessory to 3D printing, the Glue." To make your own 3D printing glue, you'll need some nail polish bottles, some acetone you can pick up at the hardware store, and some leftover scrap plastic from previous 3D printing projects. You can read the whole story and get links to the project here: http://3dprint.com/64468/diy-3d-printing-glue/


Below is a look at Rob's setup: