You may need to adjust your flow rate I have mine sent to 1.08 just depends on your printer and make sure you have arachne turned on for wall generator that way you don't have any pin holes showing throw the front of your sign.
11/24/23 Update the files the old one had a spot that had a long thin wall that the back cover had to slide over that made it little hard to put the back cover on, so I took it out.