Acrylic tower v3 laser cutting layout for a 7-band audio spectrum display. Sheet layouts for multiple materials incl. 5mm & 2mm transparent acrylic, 10mm black, and 2mm gold accents. It’s set up for CO2 laser machines with specific color coding: black, blue, & magenta for cuts; green for engraving; red for marking. Includes all the bits like 25 tower bocks, 20 spacers, base plates, and more. The back panel features exact cutouts for DC 5V, plus L/R audio inputs and outputs. Proper technical file for custom electronics enclosures or maker projects. Dimensions are noted for each sheet, e.g. the main 1000mm x 795mm block set.