Pagan homeland: *0.12, if the religion of the province is an unreformed pagan and the realm ruler is the same form of paganism.

Technology boost from military organization in capital: +12.5% per level, up to +100%.

Occupied holdings also count as controlling a neighboring holding, allowing large armies to secure a supply route through hostile kingdoms.

Only stacks with own/occupied holdings up to a total of 75%.

Controlled neighbor holding: up to +75%.

Hostile holdings: -10% per holding (different religion group, and neither raiding nor at war).

Neutral holdings: +25% per holding (same religion group, and neither raiding nor at war).

Winter can start as early as Oct 1 and always ends by April 1 (June 1 in arctic areas), while severe winters can turn mild in April and May.

The worst possible winter in a province is determined by its climate.

Winter penalty is -2K (mild), -3K (normal), or -5K (severe).

Disease penalty is -4K for each epidemic disease.

Terrain Supply is 5K for plains and farmland, 4K for steppe, 3K for forests and hills, 2K for mountains and jungle, 1K for deserts and arctic.

The supply limit of a province is based on terrain and modifiers.

5 Event Based loss of troops (Siege Events).

3 Monthly attrition (over supply limit).

Ck2 winter king