mine.lua

function digF()
    while(turtle.detect())
    do
        turtle.dig()
    end
    turtle.forward()
end

function digU()
    while(turtle.detectUp())
    do
        turtle.digUp()
    end
    turtle.up()
end

function corr(length)
    for i=1,length do
        digF()
        turtle.digDown()
        turtle.digUp()
    end
end

function dropStone()
    for i=1,16 do
        if turtle.getItemCount(i) > 0 then
            if turtle.getItemDetail(i).name == "minecraft:cobblestone" then
                turtle.select(i)
                turtle.drop(turtle.getItemCount(i))
            end
        end
    end
end

function dropEverything()
    for i=1, 16 do
        if turtle.getItemCount(i) > 0 then
            turtle.select(i)
            turtle.drop(turtle.getItemCount(i))
        end
    end
end

function strip(length, width, level)
    for i=1, 3*level do
        digU()
    end
    for i=1, width do
        corr(length)
        turtle.turnLeft()
        digF()
        turtle.digUp()
        turtle.digDown()
        turtle.turnLeft()
        corr(length)
        -- spullen droppen
        turtle.turnLeft()
        for k=1, 2*i-1 do
            turtle.forward()
        end
        for k=1, 3*level do
            turtle.down()
        end
        dropStone()
        turtle.turnRight()
        turtle.forward()
        turtle.turnLeft()
        dropEverything()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnLeft()
        for k=1, 3*level do
            turtle.up()
        end
        for k=1, 2*i-1 do
            turtle.forward()
        end
        digF()
        turtle.digUp()
        turtle.digDown()
        turtle.turnRight()
    end
    turtle.turnRight()
    for k=1,2*width do
        turtle.forward()
    end
    turtle.turnLeft()
    for k=1,3*level do
        turtle.down()
    end
end

function staircase(depth)
    for i=1,depth do
        turtle.digDown()
        turtle.down()
        for j=1,3 do
            digF()
        end
        turtle.turnLeft()
        digF()
        turtle.turnLeft()
        for j=1,3 do
            digF()
        end
        turtle.turnLeft()
        turtle.forward()
        turtle.turnLeft()
        turtle.forward()
    end
end

--staircase(3)

strip(10, 10, 0)
strip(10, 10, 1)
--strip(3, 3, 0)
--dropStone()