Quader

print("Breite: ")
breite = tonumber(read())
print("Hoehe: ")
hoehe = tonumber(read())
print("Weite: ")
weite = tonumber(read())

function test(lel, lol)
    print(lel)
    print(lol)
end --test()

test("lel", "lol")

function digLine(blocks)
    print("digLine" .. tostring(blocks))
    for i = 1, blocks do
        turtle.dig()
        turtle.forward()
    end --for
end --digLine()

function digLayer(height, width)
    print("digLayer"  .. tostring(height)  .. tostring(width))
    if height % 2 == 0 then
        digLayerEven(height, width)
    else
        digLayerOdd(height, width)
    end
end --digLayer()

function digLayerOdd(height, width)
    print("digLayerOdd" .. tostring(height) .. tostring(width))
    digLayerEven(height - 1, width)
    turtle.digUp()
    turtle.up()
    turtle.turnRight()
    digLine(width - 1)
    turnAround()
    digLine(width - 1)
    turtle.turnRight()
end --digLayerOdd()

function digLayerEven(height, width)
    print("digLayerEven" .. tostring(height) .. tostring(width))
    turtle.dig()
    turtle.forward()
    for i = 1, height / 2 do
        turtle.turnRight()
        digLine(width -1)
        turtle.digUp()
        turtle.up()
        turnAround()
        digLine(width -1)
        turtle.turnRight()
        if i == height/2 then
            goBackDown(height -1)
        else
            turtle.digUp()
            turtle.up()
        end --if
    end --for
    goBackDown(height-1)
end --digLayerEven()

function digTunnelEven(height, width, depth)
    print("digTunnelEven" .. tostring(height) .. tostring(width) .. tostring(depth))
    for i = 1, depth do
        digLayerEven(height, width)
    end --for
end --digTunnel()

function turnAround()
    print("turnAround")
    turtle.turnLeft()
    turtle.turnLeft()
end --turnAround()

function goBackDown(blocks)
    print("goBackDown" .. tostring(blocks))
    for i = 1, blocks do
        turtle.down()
    end --for
end --goBackDown()

print("starting")
digTunnelEven(hoehe, breite, weite)
print("done")