Tales of Valor includes new units, additional maps and further multiplayer modes, such as 'Stonewall', where the player commands a small number of troops against waves of increasingly difficult enemies, and a feature called "direct-fire", where the player 'Points and shoots'.
Improved camera distance for Company of Heroes 1. This mod makes increases the zoom of the battlefield. Also works in multiplayer and is not against the game rules. See the description for detailed information.
Why need to replace the entire Engine.sga file ?
I remember that this feature only requires a fewscript files to achieve.