gerber

Hi there! I have designed a pcb for a passive audio split but I'm wondering if this will work out or if it will give issues. Gerber file is included. I would solder an XLR connector to the pcb, and it'd split to two patch points right besides the connector going through over inner layer copper...

Hello i am an amateur maker and i have been using gerber files attached to print my pcbs from chine where they charge the same for 1 or 2 layer pcbs but now my suplayer is charging more for 2 layer . As far as i can see the bottom layer is not necessary but i am not sure so if anybody here can...