terraform

print("longueur : ")
print("largeur : ")
local longueur = io.read()
local largeur = io.read()

for j = 1, largeur, 1 do

    for i = 1, longueur-1, 1 do
        turtle.digDown()
        turtle.forward()
        if turtle.detectDown() then
         turtle.digDown()
        else
        end
        turtle.digDown()
    end

if (j % 2 == 0) then
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
else
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()
end
end