Answer:
One might hang a locket from this
Brings the sky a lot closer.
Break it and it gets better, immediately set and harder to break again.
Cut the wrong wire and it goes boom
You can tumble in it, Roll in it, Burn it, Animals eat it, Used to cover floors, Still used beyond stall doors. Freshens whatever it is placed on, Absorbs whatever is poured into it. What is it?
I am a room that has a roof but no walls. What am I?