Is there anyone who can make layout for etching PCB or perfboard? I tried it but its damn too hard

Are all layouts there verified? I would like to make by one of them

Hi, i have this headphone amp for a while and it was working fine until i plugged jfet boost into it. From that time it distorts signal in very bad way when i have bass on max, when i turn down volume it gets better but it lacks volume for headphones, i tried to change batteries but it didnt help. A...

I made it yesterday and tried it today with my bass, is there any way to make it more compressed? Ehat about increasing pot resistance? Will it drive leds harder ?