K, ive been playing divinity for a while. im level 26. ive done the battle tower thing and all of broken valley is all gas and whatnot. but i need to enter the hall of echoes.. but, i didnt do the lock and key quest which u need to enter the hall of echoes.. but its in broken valley.. how do i get into the hall of echoes or how do i get the lock and key quest completed..?