Abandoned Crookham Court Manor School Escape

Crookham Court was a mansion during the period of 1850 and it was destroyed by fire on that period. Now it looks like abandoned. In this condition, I was there for a week to look after the building. Now I forget the way. How can I escape from here. So many objects and puzzles are here. I do not know the solving. So, can anyone here help me to escape from this Abandoned Crookham Court Manor School. Find out all the related objects and solve the puzzles to open the final door.