> It simply means that the file isn't decompressed to ram/disk and recompressed to
> its destination. The rebuilder will copy the compressed datablock from the zip
> and reconstructs the belonging structures.

No, not "Recompress files" option. I was talking about the "Compress files" option in the rebuilder. When it's disabled, the rebuilder output isn't compressed, but put in subfolders, right :)