Flächengrabe (Turtle)

print("Dirt oder cobble in Slot 1 legen")
print("fackeln in Slot 2 legen")

write("Laenge : ")
a = io.read()
lang = a - 1
lang2 = 0

write("Breite : ")
b = io.read()
breit = b + 0
breit2 = 0

write("Tiefe : ")
c = io.read()
tief = c + 0

while tief > 0 do
tief  = (tief - 1)

	while breit > 0 do
	breit = (breit - 1)

		while lang > 0 do
		lang = (lang - 1)
		turtle.digDown()
		turtle.dig()
		turtle.forward()
		turtle.digDown()
		lang2 = (lang2 + 1)
	end

	lang =(a - 1)
	while lang2 > 0 do
		turtle.back()
		lang2 = (lang2 - 1)
	end

turtle.turnRight()
turtle.dig()
turtle.forward()

	breit2 = (breit2 + 1)
	turtle.turnLeft()

end


breit = (b + 0)

turtle.turnRight()
turtle.back()
turtle.select(1)
turtle.place()
turtle.back()
turtle.select(2)
turtle.place()
turtle.turnLeft()
turtle.turnLeft()

while breit2 > 2 do
turtle.forward()
breit2 =(breit2 - 1)
end

breit2 = 0

turtle.down()
turtle.turnRight()
end