Complete manual for Heroes V (heroes.ag.ru).

The manual is an excellent source of knowledge, but not all aspects are explained in detail. Therefore, I created a couple of interesting guides, for example, about the changes to the skill wheel in version 3.1 compared to 3.0 (formulas for initiative, taking into account all modifiers, diplomacy, opening portals, and logistics are also included in separate guides):
https://www.youtube.com/watch?v=5hZYVFu32X4&list=PLGpNWhdMwySe4HBEqtddQ6Af3QntLhDCZ&index=10