Mining Stairs

--My Bored Mining Turtle
--Made by Erit1566
--"Obsidian Miner Coder"
function dig()
    turtle.dig()
    turtle.digDown()
    turtle.digUp()
end

function move()
    turtle.down()
    turtle.dig()
    turtle.forward()
end

function redo()
    dig()
    move()
end

for i = 1, 20 do
    redo()
end