rednet.open("right")

while true do
    id,message = rednet.receive()
        if id == 13 then
            if message == "forward" then
                turtle.forward()
            end
            if message == "back" then
                turtle.back()
            end
            if message == "right" then
                turtle.turnRight()
            end
            if message == "left" then
                turtle.turnLeft()
            end
            if message == "up" then
                turtle.up()
            end
            if message == "down" then
                turtle.down()
            end
            if message == "dig" then
                turtle.dig()
            end
            if message == "place" then
                turtle.placeDown()
            end
            if message == "refuel" then
            find_fuel = function()
                    for slot = 2, 16 do
                        turtle.select(slot)
                            if turtle.refuel(1) then
                                return true
                            end
                        end
                        return false
                end


                refuel = function()
                        while turtle.getFuelLevel() < fuel_limit do
                            if not find_fuel() then
                                break
                            end
                    end
                 turtle.select(1)
                end
    end
end
end