2:50 Green is not for the green buttons, and blue is not for the blue buttons. You are make life hard. A wire harness uses different colour wires to go to different terminal connections. Look inside your car, wire looms are colour coded. Get 7 different colour wire 26 AWG stranded. Choose colour for buttons 1-6. Loom in many zip ties, use solid core wire (22-24 AWG or string with a butchers tie), spiral wrap, braided (mesh) cable sleeve, or heat shrink tubing.
2:50 Green is not for the green buttons, and blue is not for the blue buttons. You are make life hard. A wire harness uses different colour wires to go to different terminal connections. Look inside your car, wire looms are colour coded. Get 7 different colour wire 26 AWG stranded. Choose colour for buttons 1-6. Loom in many zip ties, use solid core wire (22-24 AWG or string with a butchers tie), spiral wrap, braided (mesh) cable sleeve, or heat shrink tubing.