Resource

  is a folder located in the Men of War (or Faces of War) main directory. It holds all ingame content, except of some localization stuff or savegames and is the main objective of modding. In version 1.11.3, the virtual size of the folder is about 2,90 gigabytes which makes it the largest one of all folders or files. Its content consists of both *.PAK archives and folders.

Sub-folders/-files
Except of the folders, the  folder only contains PAK archive files. A complete list is available here.