MP Game - Zap's New game with House Rules

[Yossar]

Originally posted by Stormbinder:
There is no way the whole map will be covered by castles with this rule, it's mathematically impossible under any resonable scenario.

Depends how you define "reasonable". Potentially, every province on the map could have a castle on it, but that would probably be virtually impossible without purposely trying to do that. Reasonably I couldn't see it getting much higher than 50%.