Aug. 6, 13, 19, & 27 (different times). All invited to work on their own projects using the library’s tools, including silhouette cutting machines, die cutters, embossers, and button makers (Aug. 6); 3D printers, laser engravers, and 3D pens (Aug. 13); sewing machines, silhouette vinyl cutters, and heat presses (Aug. 19); and soldering equipment and electronic components (Aug. 27). 5:30–7:30 p.m. (Aug. 6, 13, & 27) & 11 a.m.–1 p.m. (Aug. 19), AADL Downtown, Secret Lab. Free. (734) 327–4200.