Hi,
I´m currently creating a scene based on this concept:
https://www.artstation.com/artwork/aEgrq

I want to improve the model because it lacks something I can´t really nail down.
I asked a few people and they said that I should bevel it more and sculpt some details but I´m not really sure what and where because I want/try to remain faithful to the concept (and I already feel that I violated this by modeling the bricks out).
Any tips?