Bugfixes / Removed tile unit multi-mining

core/src/mindustry/io/SaveVersion.java

@@ -72,7 +72,7 @@ public abstract class SaveVersion extends SaveFileReader{
     public void writeMeta(DataOutput stream, StringMap tags) throws IOException{
         //prepare campaign data for writing
         if(state.isCampaign()){
-            state.secinfo.prepare();
+            state.rules.sector.info.prepare();
             state.rules.sector.saveInfo();
         }
 
@@ -110,11 +110,6 @@ public abstract class SaveVersion extends SaveFileReader{
         if(state.rules.spawns.isEmpty()) state.rules.spawns = defaultWaves.get();
         lastReadBuild = map.getInt("build", -1);
 
-        //load in sector info
-        if(state.rules.sector != null){
-            state.secinfo = state.rules.sector.info;
-        }
-
         if(!headless){
             Tmp.v1.tryFromString(map.get("viewpos"));
             Core.camera.position.set(Tmp.v1);