Pathfinding in Heroes 4

Basic Pathfinding reduces all terrain movement penalties by 0.25 points for the hero and his army. It is required to learn Expert Scouting.

Advanced Pathfinding reduces all terrain movement penalties by 0.5 points for the hero and his army. It is required to learn Master Scouting.

Expert Pathfinding eliminates all terrain movement penalties for the hero and his army. It is required to learn Grandmaster Scouting.

Master Pathfinding eliminates all terrain movement penalties for the hero and his army, and increases the army's movement by 25%. It is required to learn Grandmaster Scouting.

Grandmaster Pathfinding eliminates all terrain movement penalties for the hero and his army, and increases the army's movement by 50%.