I did this for practicing compositing and mattepainting.
The houses is a simple 3d model and texture.
I used some other pic with the original video.
The fire is video too.
Pic from : sxc.hu , .cgtextures.com
Fire from : [link]
Original Video from : [link]
you can see a preview from the original video here[link]
You can watch The Final video here [link]
I appreciate suggestions and advices to make it more realistic