Superminer (Turtle, Client)

rednet.open("right")
length = 4 --Number of mining wells
servid = 13 -- ID of server

while true do
    id,message = rednet.receive()
    if id == servid and message == "remove" then
        iter = 0
        while iter < length do
            turtle.dig()
            turtle.forward()
            iter = iter + 1
        end
        turtle.turnRight()
        turtle.turnRight()
        iter = 0
        while iter < length do
            turtle.forward()
            iter = iter + 1
        end
        turtle.turnRight()
        turtle.turnRight()
    else if id == servid and message == "place" then
        turtle.forward()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.select(1)
        turtle.place()
        turtle.turnRight()
        iter = 0
        while iter < length - 1 do
            turtle.forward()
            turtle.turnLeft()
            turtle.select(1)
            turtle.place()
            turtle.turnRight()
            iter = iter + 1
        end
        iter = 0
        turtle.turnRight()
        turtle.turnRight()
        while iter < length do
            turtle.forward()
            iter = iter + 1
        end
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.turnRight()
    end
end
end