Common passage plot bc and d single owner and plot a is mine

Plot A and Plot B are adjacent with a common passage in between and plot C and plot D are backyard .plot B C and D have single owner using common passage to reach backyard and plot B . Plot BCD owner filed a suit for permanent injunction that plot A owner should restrict from using common passage .plot A owner has front RCC home and back empty site and a adjacent gate in common passage to reach empty site. Plot BCD owner installed a gate infront and not allowing to use common passage and putted as a civil matter that his daughter staying in plot B its false bachelors staying for rent and adjacent to plot B plot A owner has hall and a guestroom and bathroom windows. Plot A is 20 years old building with windows installed .Plot BCD owner filed a suit as restrict plot A owner from installing windows in common passage and digging pit . Plot owner A attempt to change drain pipes as it is old and used from 20 years in passage of 6 feet. common passage is not in paper of plot A owner as well plot B C and D owner its left as sampu jaaga / common passage. Can plot A owner use passage.?? And how to demolish gate which is restricting plot owner A to enter and use passage to safeguards windows and building from a plot bcd owner .