Camel Up: The Referee Camel

From the rules sheet:

The organizers of the race feel annoyed by the strange habit of the Camels to form stacks and carry each other along. To prevent this from now on, they introduce the Referee Camel.

The game is played as usual. At the beginning of each Leg, the player to the right of the player owning the Leg Starting Player marker places the Referee Camel onto any free space of the Race track.

When a Camel unit ends its movement on the space of the Referee Camel, all Camels of that unit are asked to "unstack" and to line up next to each other on that space. The Camels are "unstacked" f…