Quake3: 1 key duck/stand n' walk/run toggle

Another quake3 configure script sample using variable feature

//===================
//Duck n' Walk toggle
//===================
set duck "+movedown; set crouchswitch vstr stand; echo Crouching..." 
set stand "-movedown; set crouchswitch vstr duck; echo Standing..."
set crouchswitch "vstr duck"

set walk "-speed; set runswitch vstr run; echo Running..." 
set run "+speed; set runswitch vstr walk; echo Walking..."
set runswitch "vstr walk"

Just bind crouchswitch and runswitch on your keys and we are set!