double dominoThe player who has the double six tile starts off each round. If no one has the double six, then it moves to the next hhest number tile. Be the first to play all of your Dominoes on the board inA double-12 domino set; One marker per player, plus a marker for the Mexican Train (e.g., a quarter or small object) Objective. The goal of Mexican Train Dominoes is to be the first player to play