#3413 but better

core/src/mindustry/Vars.java

@@ -233,6 +233,7 @@ public class Vars implements Loadable{
             }
 
             Arrays.sort(locales, Structs.comparing(l -> l.getDisplayName(l), String.CASE_INSENSITIVE_ORDER));
+            locales = Seq.with(locales).and(new Locale("router")).toArray(Locale.class);
         }
 
         Version.init();
@@ -388,7 +389,13 @@ public class Vars implements Loadable{
             }
 
             Locale.setDefault(locale);
+
             Core.bundle = I18NBundle.createBundle(handle, locale);
+
+            //router
+            if(locale.getDisplayName().equals("router")){
+                bundle.debug("router");
+            }
         }
     }
 }