A Trail Blazer is a character that is capable of leading others in the most efficient and safe means of manual travel. This capability is granted through the Natural Explorer and other features that will indicate the # of affected targets.
Efficient Travel: The character’s normal travel rate is not normally impeded by Difficult Terrain; You may personally guide a small number of other characters through such terrain in the same manner. The group must still travel at the rate of the slowest member of the group. Additional technology and mounts may increase this if the terrain and climate support it.
Safe Travel: When the character blazes a trail using any sort of movement shared by all following them to give them Advantage on the same check the character is doing. This can be done while climbing, walking, and stalking; As long as it uses the same foot and hand placement that the character uses and they have the sensory capability to perceive it without obscurement. This is typically done to offset penalties for difficult or unsafe terrain.