Test- minado

turtle.select(1) -- Elige Stone
torch = 1

function capa1(torch)
    -- 1

    turtle.dig()
    turtle.forward()

    turtle.turnLeft() --  <

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end

    if turtle.compareDown() == false then -- COMPROBAR ABAJO
        turtle.digDown()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeDown()
        turtle.select(1) -- Elige Stone
    end
    -- 2

    turtle.turnRight() --  >
    turtle.turnRight() --  >
    turtle.dig()
    turtle.forward()

    if turtle.compareDown() == false then -- COMPROBAR ABAJO
        turtle.digDown()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeDown()
        turtle.select(1) -- Elige Stone
    end
    -- 3
    turtle.dig()
    turtle.forward()

    if turtle.compareDown() == false then -- COMPROBAR ABAJO
        turtle.digDown()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeDown()
        turtle.select(1) -- Elige Stone
    end

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end
    -- 4
    turtle.digUp()
    turtle.up()

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end
    -- 5
    turtle.turnLeft() --  <
    turtle.turnLeft() --  <
    turtle.dig()
    turtle.forward()

    if torch == 1 then -- Coloca antocha cada 2
        io.write("\nCOLOCANDO ANTORCHA")
        turtle.select(3) -- Elige antocha
        turtle.placeDown()
        turtle.select(1) -- Elige Stone
        torch = 0
    else
        io.write("\nSUMANDO ANTORCHA")
        torch = torch + 1
    end

    -- 6
    turtle.dig()
    turtle.forward()

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end
    -- 7
    turtle.digUp()
    turtle.up()

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end

    if turtle.compareUp() == false then -- COMPROBAR ARRIBA
        turtle.digUp()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeUp()
        turtle.select(1) -- Elige Stone
    end
    -- 8
    turtle.turnRight() --  >
    turtle.turnRight() --  >
    turtle.dig()
    turtle.forward()

    if turtle.compareUp() == false then -- COMPROBAR ARRIBA
        turtle.digUp()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeUp()
        turtle.select(1) -- Elige Stone
    end
    -- 9
    turtle.dig()
    turtle.forward()

    if turtle.compareUp() == false then -- COMPROBAR ARRIBA
        turtle.digUp()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeUp()
        turtle.select(1) -- Elige Stone
    end

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end

    turtle.turnLeft() --  <

    return torch

end

function capa2()
    -- 1

    turtle.dig()
    turtle.forward()

    turtle.turnRight() --  >

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end

    if turtle.compareUp() == false then -- COMPROBAR ARRIBA
        turtle.digUp()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeUp()
        turtle.select(1) -- Elige Stone
    end
    -- 2

    turtle.turnLeft() --  <
    turtle.turnLeft() --  <
    turtle.dig()
    turtle.forward()

    if turtle.compareUp() == false then -- COMPROBAR ARRIBA
        turtle.digUp()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeUp()
        turtle.select(1) -- Elige Stone
    end
    -- 3
    turtle.dig()
    turtle.forward()

    if turtle.compareUp() == false then -- COMPROBAR ARRIBA
        turtle.digUp()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeUp()
        turtle.select(1) -- Elige Stone
    end

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end
    -- 4
    turtle.digDown()
    turtle.down()

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end
    -- 5
    turtle.turnRight() --  >
    turtle.turnRight() --  >
    turtle.dig()
    turtle.forward()
    -- 6
    turtle.dig()
    turtle.forward()

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end
    -- 7
    turtle.digDown()
    turtle.down()

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end

    if turtle.compareDown() == false then -- COMPROBAR ABAJO
        turtle.digDown()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeDown()
        turtle.select(1) -- Elige Stone
    end
    -- 8
    turtle.turnLeft() --  <
    turtle.turnLeft() --  <
    turtle.dig()
    turtle.forward()

    if turtle.compareDown() == false then -- COMPROBAR ABAJO
        turtle.digDown()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeDown()
        turtle.select(1) -- Elige Stone
    end
    -- 9
    turtle.dig()
    turtle.forward()

    if turtle.compareDown() == false then -- COMPROBAR ABAJO
        turtle.digDown()
        turtle.select(2) -- Elige Cobblestone
        turtle.placeDown()
        turtle.select(1) -- Elige Stone
    end

    if turtle.compare() == false then -- COMPROBAR DELANTE
        turtle.dig()
        turtle.select(2) -- Elige Cobblestone
        turtle.place()
        turtle.select(1) -- Elige Stone
    end

    turtle.turnRight() --  >

end

function ivFull()
    for i = 4,16 do
        n = 0
        n = n + turtle.getItemSpace(i)
    end
    if n < 9 then
        return true
    else
        return false
    end
end

rednet.open("left")

io.write("Programa INICIADO")

id,message = rednet.receive()
L = message
io.write("\n Longitud: ")
io.write(L)

id,message = rednet.receive()
T = message
io.write("\n Tuneles: ")
io.write(T)

id,message = rednet.receive()
ans = message
if tostring(ans) == "s" then
    while i > 0 and not ivFull() do
        torch = capa1(torch)
        capa2()
        i = i - 1
        io.write("\nCapas restantes")
        io.write(i * 2)
    end
end