wˈɜːkɚz ˈɔːlsoʊ dᵻmˈɑːlɪʃt ðə nˈɔːɹθ ænd ˈiːst wˈɪŋz tə stɹˈɛŋθən ðə faʊndˈeɪʃən ænd stˈoʊn bˈeɪs ʌvðə tˈaʊɚ.
Workers also demolished the north and east wings to strengthen the foundation and stone base of the tower.