fixed train# specific rules. cleaned up display topline and train display on division map

src/engine/events.ts

@@ -88,6 +88,8 @@ export type GameEvent =
   | { type: 'secondSectionOrdered'; player: PlayerIndex; trainNumber: number }
   | { type: 'trainMadeUp'; trainNumber: number; isExtra: boolean; at: string; direction: string }
   | { type: 'trainHeld'; trainNumber: number; reason: string }
+  /** A train whose card pays for standing still (X18 Circus) collected on it. */
+  | { type: 'trainStoodStill'; trainNumber: number; where: string }
   | { type: 'trainHighballed'; trainNumber: number; from: string; to: string }
   /**
    * `expedited` because it changes what the player must do RIGHT NOW. Q3 — an expedited train