def aktywujPulapke():
    while True:
        if blocks.test_for_block(STONE, pos(0, -1, 0)):
            gameplay.title(mobs.target(NEAREST_PLAYER), "Aktywowano pułapkę", "Pokonaj szkielety!")

            for i in range(10):
                loops.pause(1000)
                mobs.spawn(SKELETON, pos(0, 0, 0))
            break
loops.run_in_background(aktywujPulapke)