engineer.cfg

//Reset
exec binds

//Quickbuild
exec quickbuild

//Quickbreak
alias +shiftbuild "exec quickbreak"
alias -shiftbuild "exec quickbuild"
bind shift "+shiftbuild"

quickbuild.cfg

    //Sentry
bind 4 "build 2 0"
    //Dispenser
bind 5 "build 0 0"
    //Entrance
bind 7 "build 1 0"
    //Exit
bind 8 "build 1 1"

quickbreak.cfg

    //Sentry
bind 4 "destroy 2 0"
    //Dispenser
bind 5 "destroy 0 0"
    //Entrance
bind 7 "destroy 1 0"
    //Exit
bind 8 "destroy 1 1"