FTB tree cutter 2X2 tree

function plant()
    turtle.dig()
        turtle.forward()
    turtle.select(1)
    turtle.place()
    turtle.suck()

    turtle.turnRight()
        turtle.forward()
    turtle.turnLeft()
    turtle.dig()
    turtle.select(1)
    turtle.place()
    turtle.suck()

    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
    turtle.turnRight()
    turtle.select(1)
    turtle.place()
    turtle.suck()

    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
    turtle.turnRight()
    turtle.select(1)
    turtle.place()
    turtle.suck()

    turtle.select(2)
    turtle.place()
    turtle.suck()
end

function fuel()
    if turtle.getFuelLevel() < 50 then
        turtle.select(16)
        turtle.refuel(5)
    end
    print( turtle.getFuelLevel() .. " fuel left.")
end


function boom()
    while turtle.detectUp() == true do
        turtle.digUp()
        turtle.up()
        turtle.suck()
    end
    while turtle.detectDown() == false do
        turtle.down()
        turtle.suck()
    end
end


function boom2()
    turtle.dig()
        turtle.forward()
    while turtle.detectUp() == true do
        turtle.digUp()
        turtle.up()
        turtle.suck()
    end
    while turtle.detectDown() == false do
        turtle.down()
        turtle.suck()
    end
end

function boom3()
    turtle.turnRight()
    turtle.dig()
        turtle.forward()
    turtle.turnRight()
    while turtle.detectUp() == true do
        turtle.digUp()
        turtle.up()
        turtle.suck()
    end
    while turtle.detectDown() == false do
        turtle.down()
        turtle.suck()
    end
end

function boom4()
    turtle.dig()
        turtle.forward()
    while turtle.detectUp() == true do
        turtle.digUp()
        turtle.up()
        turtle.suck()
    end
    while turtle.detectDown() == false do
        turtle.down()
        turtle.suck()
    end
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    turtle.drop(3)
    turtle.drop(4)
    turtle.drop(5)
    turtle.turnRight()
    turtle.turnRight()
end

fuel()
plant()
fuel()
boom()
fuel()
boom2()
fuel()
boom3()
fuel()
boom4()
fuel()