Tunnel

while turtle.getFuelLevel() < 40 do

    turtle.select(16)
    if turtle.refuel(1) == false then
        print("J'ai besoin de carburant dans le slot 16")
        read()
    end

end

while turtle.getItemCount(1) < 46 do

    print("J'ai besoin d'au moins 50 Cobblestone dans le slot 1")
    read()

end

while turtle.getItemCount(2) < 46 do

    print("J'ai besoin d'au moins 50 Cobblestone dans le slot 2")
    read()

end

while turtle.getItemCount(3) < 3 do

    print("J'ai besoin d'au moins 3 Torch dans le slot 3")
    read()

end

turtle.up()
turtle.dig()
turtle.forward()

turtle.select(1)
for i=1, 15, 1 do

    turtle.dig()
    turtle.forward()
    turtle.placeUp()
    turtle.turnLeft()
    turtle.place()
    turtle.turnRight()
    turtle.turnRight()
    turtle.place()
    turtle.turnLeft()

end

turtle.place()
turtle.down()
turtle.select(2)
turtle.place()
turtle.placeDown()
turtle.turnLeft()
turtle.place()
turtle.turnLeft()
turtle.turnLeft()
turtle.place()
turtle.turnRight()

for i=1, 15, 1 do

    turtle.dig()
    turtle.forward()
    turtle.placeDown()
    turtle.turnLeft()
    turtle.place()
    turtle.turnRight()
    turtle.turnRight()
    turtle.place()
    if (i==2) or (i==8) or (i==14) then
        turtle.select(3)
        turtle.placeUp()
        turtle.select(2)
    end
    turtle.turnLeft()

end

turtle.dig()
turtle.forward()