JungleTreeFarm

function plantTree()
    turtle.select(16)
    turtle.forward()
    turtle.forward()
    turtle.turnRight()
    turtle.place()
    turtle.turnLeft()
    turtle.back()
    turtle.turnRight()
    turtle.place()
    turtle.turnLeft()
    turtle.back()
    turtle.place()
    turtle.select(1)
end

function cutTree()
    turtle.dig()
    turtle.forward()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
    while turtle.detectUp() do
        turtle.digUp()
        turtle.up()
        turtle.dig()
        turtle.forward()
        turtle.turnRight()
        turtle.dig()
        turtle.forward()
        turtle.turnRight()
        turtle.dig()
        turtle.forward()
        turtle.turnRight()
        turtle.forward()
        turtle.turnRight()
    end
    while not turtle.detectDown() do
        turtle.down()
    end
    turtle.back()
    plantTree()
end

function checkGrowth()
    turtle.up()
    if turtle.detect() then
        cutTree()
    else
        turtle.down()
    end
end

function loop()
    if not turtle.detect() then
        plantTree()
    end
    checkGrowth()
    sleep(10)
    loop()
end

loop()