Thank you all for your advice...
Wow i completly did forget about dirt.. and yes the pavment looks unrealistic...
(here is some progress before your advice...)
I will go and work on it... I know that the pipes look cheesy.. but that material was wiped up in a mater of minutes...
Thank you stephael,flynn181,and ninja... THANK YOU ALL
I will go and work on the textures, dirt and the cement...
one Question...
Should i get rid of the two red pillers????
once again
THANK YOU ALL