DIY Galaxy Jar Instructions. Figure out how to make a Galaxy Jar, which is an ideal sensory jug or quiet down container craft that kids and adults the same will cherish. Scroll down to peruse how you can hold a universe in a container, with this extraordinarily easy-to-follow instructional exercise. Be cautioned: Rumors of Star Wars galactic republic clone wars on Naboo may ensue… So you can either call this a Galaxy Jar…or a Nebula Jar. Regardless of your inclination, you can consider it a super simple craft that will transform every mason container you use into a galactic realm from obscure regions in the external edge, loaded with amazement and pleasure. In all seriousness, it can easily be used as a quiet down container.