Implemented public submodules

core/src/io/anuke/mindustry/game/Saves.java

@@ -168,7 +168,7 @@ public class Saves{
             threads.runGraphics(() -> {
                 //Renderer fog needs to be written on graphics thread, but save() can run on logic thread
                 //thus, runGraphics is required here
-                renderer.fog().writeFog();
+                renderer.fog.writeFog();
 
                 //save on the logic thread
                 threads.run(() -> {

core/src/io/anuke/mindustry/game/UnlockableContent.java

@@ -41,7 +41,7 @@ public abstract class UnlockableContent extends MappableContent{
             return true;
         }else{
             for(UnlockableContent cont : depend){
-                if(!control.unlocks().isUnlocked(cont)){
+                if(!control.unlocks.isUnlocked(cont)){
                     return false;
                 }
             }