mine

rednet.open("right")

------- Var
fuel = turtle.getFuelLevel()


------- Functions

-- Fuel Check
local function fuelCheck()
 if fuel < 500 then
  turtle.select(15)
  turtle.dig()
  turtle.place()
  turtle.select(1)
  turtle.suck(2)
  turtle.select(15)
  turtle.dig()
  for i = 1,14 do
   turtle.select(i)
   turtle.refuel()
  end
 end
end

-- Store
local function store()
 if turtle.getItemCount(14) > 0 then
  turtle.dig()
  turtle.select(16)
  turtle.place()
  for i = 1,14 do
   turtle.select(i)
   turtle.drop()
  end
  turtle.select(16)
  turtle.dig()
  turtle.select(1)
 end
end

-- Forward
local function forward()
y = 0
 repeat
  turtle.dig()
  turtle.forward()
  fuelCheck()
  store()
  y = y + 1
 until y == 1000

end
while true do
id, message = rednet.receive()
if id == 20 and message == "go"  then
 forward()
end
end