This is a graphics modification for the Test of Time version of Vegard Bjørketun's Casus Belli scenario. It's essentially a modification of a modification: Fairline's graphics mod with an alternative terrain and city set. His original mod can be found in this thread at Apolyton.
The converted version of the scenario for Test of Time can be found here.
The converted version of the scenario for Test of Time can be found here.