Treppe

local fuels = turtle.getFuelLevel()
function refueler()
if fuels == 0 then
turtle.refuel()
else print("Ich bin satt")
end
end

function frwd(v)
 for i=1,v,1 do
  while not turtle.forward() do
    turtle.dig()
  end
 end
end

function tLeft()
 turtle.turnLeft()
 turtle.dig()
 turtle.forward()
 turtle.digDown()
 turtle.down()
 turtle.turnLeft()
end

function tRight()
 turtle.turnRight()
 turtle.dig()
 turtle.forward()
 turtle.digDown()
 turtle.down()
 turtle.turnRight()
end

refueler()

term.write("Tiefe der Treppe: ")
local d = read()
term.write("Breite der Treppe: ")
local w = read()


turtle.turnLeft()
term.write(d)

for k=1,d do
frwd(w)
tRight()
frwd(w)
tLeft()
end