spruce farm

function fuelCheck()
  local fuelLevel = turtle.getFuelLevel()
  if fuelLevel < 60 then
    turtle.select(1)
    turtle.refuel(1)
    print("Refueled!")
  end
end

function chopTree()
  local success, data = turtle.inspect()
  if data.name == "minecraft:log" then
    print("Tree detected... chopping.")
    turtle.dig()
    turtle.forward()
    turtle.dig()
    while turtle.detectUp() == true do
      turtle.digUp()
      turtle.up()
      turtle.dig()
    end

      while turtle.detectDown() == false do
      turtle.down()
      end
      turtle.turnRight()
      turtle.dig()
      turtle.forward()
      turtle.turnLeft()
      turtle.dig()

      while turtle.detectUp() == true do
      turtle.digUp()
      turtle.up()
      turtle.dig()
      end

      while turtle.detectDown() == false do
      turtle.down()
    end
    turtle.select(3)
    turtle.place()
    turtle.turnRight()
    turtle.back()
    turtle.place()
    turtle.turnLeft()
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.back()
    turtle.select(1)
  end
end

local chopping = true
while chopping do
  fuelCheck()
  chopTree()
  turtle.suck()
  turtle.suckUp()
end