Better, definetly better.
And... that's about all I could crit/suggest here.
To fake even a bit more detail, you could try adding a tiny bit of noise to the stone floor...
Also, the wooden boards in the center are most undetailed and somewhat boring part of the bg. If you like - and are able to use my idea so it'll look good, you could also try to lighten edges of boards, something like this:

That's one of my 10000 ways to fake detail (I should write a book!) - it makes wooden and metal objects look better on some occassions... but only some.
And... that's about all I could crit/suggest here.
To fake even a bit more detail, you could try adding a tiny bit of noise to the stone floor...
Also, the wooden boards in the center are most undetailed and somewhat boring part of the bg. If you like - and are able to use my idea so it'll look good, you could also try to lighten edges of boards, something like this:

That's one of my 10000 ways to fake detail (I should write a book!) - it makes wooden and metal objects look better on some occassions... but only some.