all models on the scene were done together and was not imported or bought.
total modelling time was about 5hrs
and render tym for the night render was about 20 mins
render tym for daylight render was 5hrs
the renderer used was vray and global illumination was used for the daylight render.
some steps would be posted in pictures as i achieved this awesomeness
for the vray and gi options the settings below were used
