Some suggestions to make the package WAY smaller.
file: \data\lensflares\background.bmpThis file is only black. You can reduce the colors to index-based
and save it as a png file.
Results: background.bmp -> 2.359..350
background.png -> 8.335
(BIG difference, don't you think. And after the final compression for
distribution the difference is not THAT big but it is still big enough.)
The same thing you can do for most of the images when you create just
"technology"
demos. "Sky night.bmp for example can be reduced a lot".
Also, don't use TGA files, they usually take too much space, and doesn't compress
as much as BMP files, and never reach the size of the PNG format.
file: sunrise\background.bmp What this file is supposed to be
You have forgotten, didn't you?