It's official, ima retard.

src/main/java/org/dynmap/DynmapWorld.java

@@ -0,0 +1,12 @@
+package org.dynmap;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.World;
+
+public class DynmapWorld {
+    public World world;
+    public List<MapType> maps = new ArrayList<MapType>();
+    public UpdateQueue updates = new UpdateQueue();
+}