It looks pretty cool Tay and I like how you're trying new stuff. The things I would expand on from here is colors and filling your background.
Your color scheme is not bad here and contributes to the concept but the tones are a bit heavy. I'd try to work with more colors to bring out the depth.
The texture work here is pretty good but you should expand it onto the background because at the moment the background is quite bare and boring.
Everything else is good, keep it up!