I think, i found two things, you maybe want to fix:
1. Level 30 naming: You named it "JOYSTICK POT LINK" and you maybe wanted to name it "JOYSTICK PORT LINK".
2. In Level 43 (AGA DISPLAY BUS), the top right capacitor isnt repairable.
Thanks, I'll fix that typo. Level 43, the top right capacitor isn't reparable because it's in the locked side strip. You also can rotate tiles in that section.
OK, didn't realized, you can rotate tiles, hehe. I completed the 50 levels anyway :-P.
Thanks again!