You may need to adjust your flow rate I have mine sent to 1.10 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.

I'm still working on updates for this one wanting add part of the frame that the tank sets on where it looks like it's coming out of the desk and a couple other things once it's done and prints good Ill update the files.