Players can ride the train by completing the Blue Tower in Big Walk, which unlocks the Big Ride achievement and makes traveling between all the towers much easier. While you'll be able to head to Blue Tower directly after crossing the Red Drawbridge at the beginning, players will naturally come across it after completing the Green Tower. Here's a complete guide on how to find all five gourds required to complete the Blue Tower key puzzle in Big Walk, and how to activate the train to get the Big Ride achievement.
