A printable warning sign. Please, mind that it was not tested against any regulatory standards. The thing presented on the photo was printed by makerbot replicator with 0.2mm layer height, 230 temp, 100 mm/s speed and 20% infill. I've included the .thing file with helper disks to avoid corner bending.The thing presented on the photo was printed by makerbot replicator with 0.2mm layer height, 230 temp, 100 mm/s speed and 20% infill. I've included the .thing file with helper disks to avoid corner bending.