Complex sentence: These developments include extending the Port of Blyth main stand roof to cover the bottom tier which then had seats installed, and to ensure the views from these seats are unhindered the dugouts were repositioned at the side of the stand.
Split into simpler sentences: These developments include extending the Port of Blyth main stand roof to cover the bottom tier which then had seats installed. And to ensure the views from these seats are unhindered the dugouts were repositioned at the side of the stand.