Question about A/B box + master bypass wiring with dpdt

[abakuzam]

Hello folks, i have a question about A/B selection + Master bypass wiring with using this : http://tagboardeffects.blogspot.com.tr/2012/02/pcb-dpdt-daughter-board-with-millenium.html

İ want to put 2 effects in one box also i want to add different colour led for A/B sides and led for master bypass, i can use RGB led to save some space, but i couldn't figure it out   i appreciate your help, thank you