Explosive god own escape

You will find yourself in the cellar, the door is locked from the outside. While in the cave, you can see all kinds of barrels and boxes. Be careful, they are filled with gunpowder, which in any contact, can easily ignite. In the midst of boxes and barrels, will be hidden things that you will need to pick up. Once collected all the items, start thinking about the way in which they should be used to get out.