Sound Diffusion Panel

Has anyone else had enough of the noise created by their printers?I designed and printed a tonne of different designs to help reduce the noise of my printers to allow my to print during the night. These wonderful panels are screwed to the walls of my print room. Including being attached on the shelf above my printer. These can be printed in any material, i choose the cheapest PLA I could find and they made a huge difference. The panel measures 216mm x 216mm allowing you to print the full panel o