Complex sentence: In 1763, the walls of the old fort began to be pulled down and the stones used for building, and about 1810 even the old temples were razed to supply stones to build the seaport town of Mundra.
Split into simpler sentences: In 1763, the walls of the old fort began to be pulled down and the stones used for building. About 1810 even the old temples were razed to supply stones to build the seaport town of Mundra.