deleted:    src/main/java/com/goldrushmc/bukkit/train/CardinalMarker.java
	modified:   src/main/java/com/goldrushmc/bukkit/train/station/tracks/Crawler.java
	modified:   src/main/java/com/goldrushmc/bukkit/train/station/tracks/DirectedMap.java
	modified:   src/main/java/com/goldrushmc/bukkit/train/station/tracks/IDirectedMap.java