Click below to download Jerusalem at night release:
Jerusalem at night download
Contains a .tpf file that lets you play Jerusalem at night. Source textures are also included. Uses a night sky texture based on a photo by Sed-rah-Stock, particularly this one:
Sed-rah-stock.deviantart.com
Also a tutorial how to make your own texture modifications was written, you can head to Tutorials section to view it:
How to extract & replace textures tutorial
For additional tips you can ask at the main mod profile (comments box).
WOW! This really looks cool! And the night is the best momment for an assasin.