on right click with feather:
    message ""
    set {_x} to x-coords of player
    set {_y} to y-coords of player
    set {_z} to z-coords of player
    add 20 to {_y}
    set {_loc} to location at {_x}, {_y}, {_z} in player's world
    teleport player to {_loc}
    make player Fly
    wait 3 seconds
    set flight mode of player to false
    set gliding of player to on
    set {gliding.%player%} to true