Secret Door Escape

In the study of one of the underground caverns, you find the secret lab and now want to walk on it. Upon entering the lab, you find yourself in a strange room, surrounded on all sides by the front door. Pulling the decrepit door handles, you find that they are all locked and this mystery further whet you. Think of a way by which you can explore all the rooms of the cave. Look around and collect as yet unknown to you items that will be useful later.