Treetap

local height = 0

function scan()
    for i=1,height do
        turtle.dig()
        turtle.up()
        if i==height then
            turtle.dig()
        end
    end

    for i=1,height do
        turtle.down()
    end
end

function rotate()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnRight()
        turtle.forward()
        turtle.turnRight()
end

function store()
        for i=1,16 do
                turtle.select(i)
                turtle.dropDown()
                turtle.select(1)
        end
end

-------------
while true do
-------------

print("How tall is your tree?")
heightInput = read()
height = heightInput-1

scan()
store()
sleep(5)
rotate()
scan()
sleep(5)
rotate()
scan()
sleep(5)
rotate()
scan()
sleep(5)
rotate()

end