Balloon Achievements in Honkai: Star Rail In Honkai: Star Rail, players can discover special Mr. Stone balloon locations and earn achievements such as the "Flyme2theballoon" achievement, "Balloon Gakuen 2" achievement, "Balloon Impact 3rd" achievement, and "Penacony: Balloon Rail" achievement. Breakable objects in Honkai: Star Rail vary depending on the location. When players reach...