builder.move(FORWARD, 4)
    builder.mark()
    builder.shift(2, 0, -4)
    builder.fill(MOSS_STONE)
    #wracamy aby dodać ogień
    builder.teleport_to_origin()
    builder.move(UP, 1)
    for i in range(11):
        builder.move(FORWARD, randint(3, 8))