slave

if peripheral.isPresent("right") then
  rednet.open("right") print("Enabled the modem on the Right side")
  else
  rednet.open("left") print("Enabled the modem on the Left side")
end

local function placeWell()
    while turtle.detect() do
        turtle.select(4)
        turtle.dig()
        sleep(0.3)
    end
 turtle.select(1)
 turtle.place()
end

local function placeChest()
    while turtle.detectUp() do
        turtle.select(5)
        turtle.digUp()
        sleep(0.3)
    end
    turtle.up()
    turtle.select(2)
    turtle.placeDown()
end

local function placeEnergy()
    while turtle.detect() do
        turtle.select(6)
        turtle.dig()
        sleep(0.3)
    end
    turtle.select(3)
    turtle.place()
end

local function unload()
    for e = 4,8 do
        turtle.select(e)
        turtle.dropDown()
    end
end

local function workDone()
    turtle.select(3)
    turtle.dig()
    turtle.select(2)
    turtle.digDown()
    turtle.down()
    turtle.select(1)
    turtle.dig()
    turtle.forward()
end

while true do
  id,message = rednet.receive()

  if message == "start" then
    placeWell()
    placeChest()
    placeEnergy()
  end

  if message == "unload" then
    unload()
  end

  if message == "done" then
    workDone()
  end

  if message == "left" then
    turtle.turnLeft()
  end

  if message == "move" then
    while not turtle.forward() do
    sleep(0.1)
    end
  end

  if message == "back" then
    turtle.back()
  end

end