+
+ case PORTCULLIS:
+
+ addSequential(new LiftPortcullis());
+
+ case SALLY_PORT:
+
+ addSequential(new PassSallyPort());
+
+ case ROUGH_TERRAIN:
+
+ addSequential(new PassRoughTerrain());
+
+ case LOW_BAR:
+
+ addSequential(new PassLowBar());
+
+ case CHEVAL_DE_FRISE:
+
+ addSequential(new PassChevalDeFrise());
+
+ case DRAWBRIDGE:
+
+ addSequential(new PassDrawBridge());
+
+ case MOAT:
+
+ addSequential(new PassMoat());
+
+ case ROCK_WALL:
+
+ addSequential(new PassRockWall());
+
+ case RAMPART:
+
+ addSequential(new PassRampart());
+
+ default:
+ break;