How to play: copy the file into folder "Maps", start the game, in 'Single player/Mods/Load' choose the campaign.
Zum Spielen die Datei in den Ordner Maps kopieren, starten unter Einzelspieler/Eigene Kampagnen/Kampagne Laden
Great thanks to Eugene "EyeGem" Germanovand Mongo (Kondrashov Gennadius) - for helping with scripts, antonag07 (Antonenko Alexander) for help in creating of version 1.2, Garlic (Lukyanenko Andrey) and Undergrade for testing all the campagn at all, and also Click 85 and redant for testing some scenarios. By the way thanks to eilassie from Nival forum for translating such a huge stack of texts.
PS If you cannot find "Maps" folder, create it yourself in the main game folder, near such folders like data, bin, profiles...
PPS If you want all messages to render correctly, please delet all mods that change size of message windows. Also some maps can contain these mods. The campaign was created without any mods, so the best variant is the "clean" version of Heroes5: ToE