Start with 1 , 1 , 1 , and 3 workers (strengths 2, 1, 1). Whenever one of your workers is bumped by the placement of an opponent, both you and that player gain one advancement on the track. Note that you gain this benefit any time your worker is bumped by another player; for example, if your worker is bumped from the first to the second Explore space, both players would gain one advancement on the track. If your worker is then indirectly bumped off the second space by another player, you and the player placing their worker would also gain an advancement. If two of your workers are bumped during a single placement by an opponent, this ability would trigger twice.
UPGRADED
If one of your workers is bumped by an opponent, both you and that player gain two advancements on the track.