diff --git a/core/src/io/anuke/mindustry/core/Logic.java b/core/src/io/anuke/mindustry/core/Logic.java
index 9f383cfbab..ee9433d7d0 100644
--- a/core/src/io/anuke/mindustry/core/Logic.java
+++ b/core/src/io/anuke/mindustry/core/Logic.java
@@ -1,6 +1,8 @@
 package io.anuke.mindustry.core;
 
 import com.badlogic.gdx.utils.Array;
+import io.anuke.annotations.Annotations.Loc;
+import io.anuke.annotations.Annotations.Remote;
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.core.GameState.State;
 import io.anuke.mindustry.entities.TileEntity;
@@ -19,6 +21,7 @@ import io.anuke.ucore.entities.EntityQuery;
 import io.anuke.ucore.modules.Module;
 
 import static io.anuke.mindustry.Vars.*;
+import io.anuke.mindustry.gen.Call;
 
 /**
  * Logic module.
@@ -108,28 +111,44 @@ public class Logic extends Module{
 
         //check unlocked sectors
         while(!world.getSector().complete && world.getSector().currentMission().isComplete()){
-            world.getSector().currentMission().onComplete();
-            world.getSector().completedMissions ++;
-
-            state.mode = world.getSector().currentMission().getMode();
-            world.getSector().currentMission().onBegin();
-            world.sectors.save();
+            Call.onMissionFinish(world.getSector().completedMissions);
         }
 
         //check if all assigned missions are complete
         if(!world.getSector().complete && world.getSector().completedMissions >= world.getSector().missions.size){
-            state.mode = GameMode.victory;
-
-            world.sectors.completeSector(world.getSector().x, world.getSector().y);
-            world.sectors.save();
-            if(!headless){
-                ui.missions.show(world.getSector());
-            }
-
-            Events.fire(new SectorCompleteEvent());
+            Call.onSectorComplete();
         }
     }
 
+    @Remote(called = Loc.both)
+    public static void onGameOver(Team winner){
+        threads.runGraphics(() -> ui.restart.show(winner));
+        netClient.setQuiet();
+    }
+
+    @Remote(called = Loc.server)
+    public static void onMissionFinish(int index){
+        world.getSector().missions.get(index).onComplete();
+        world.getSector().completedMissions = index + 1;
+
+        state.mode = world.getSector().currentMission().getMode();
+        world.getSector().currentMission().onBegin();
+        world.sectors.save();
+    }
+
+    @Remote(called = Loc.server)
+    public static void onSectorComplete(){
+        state.mode = GameMode.victory;
+
+        world.sectors.completeSector(world.getSector().x, world.getSector().y);
+        world.sectors.save();
+        if(!headless){
+            ui.missions.show(world.getSector());
+        }
+
+        Events.fire(new SectorCompleteEvent());
+    }
+
     @Override
     public void update(){
         if(threads.isEnabled() && !threads.isOnThread()) return;
@@ -144,9 +163,8 @@ public class Logic extends Module{
                 Timers.update();
             }
 
-            updateSectors();
-
             if(!Net.client() && !world.isInvalidMap()){
+                updateSectors();
                 checkGameOver();
             }
 
diff --git a/core/src/io/anuke/mindustry/core/NetServer.java b/core/src/io/anuke/mindustry/core/NetServer.java
index 14b8b4b0e0..cb616f97f3 100644
--- a/core/src/io/anuke/mindustry/core/NetServer.java
+++ b/core/src/io/anuke/mindustry/core/NetServer.java
@@ -415,12 +415,6 @@ public class NetServer extends Module{
         Log.info("&y{0} has connected.", player.name);
     }
 
-    @Remote(called = Loc.both)
-    public static void onGameOver(Team winner){
-        threads.runGraphics(() -> ui.restart.show(winner));
-        netClient.setQuiet();
-    }
-
     public boolean isWaitingForPlayers(){
         return state.mode.isPvp && playerGroup.size() < 2;
     }
diff --git a/core/src/io/anuke/mindustry/net/NetworkIO.java b/core/src/io/anuke/mindustry/net/NetworkIO.java
index f256557b6c..9083b1803e 100644
--- a/core/src/io/anuke/mindustry/net/NetworkIO.java
+++ b/core/src/io/anuke/mindustry/net/NetworkIO.java
@@ -36,6 +36,8 @@ public class NetworkIO{
             //--GENERAL STATE--
             stream.writeByte(state.mode.ordinal()); //gamemode
             stream.writeUTF(world.getMap().name); //map name
+            stream.writeInt(world.getSector() == null ? invalidSector : world.getSector().packedPosition()); //sector ID
+            stream.writeInt(world.getSector() == null ? 0 : world.getSector().completedMissions);
 
             //write tags
             ObjectMap<String, String> tags = world.getMap().meta.tags;
@@ -163,6 +165,15 @@ public class NetworkIO{
             //general state
             byte mode = stream.readByte();
             String map = stream.readUTF();
+            int sector = stream.readInt();
+            int missions = stream.readInt();
+
+            if(sector != invalidSector){
+                world.sectors.createSector(Bits.getLeftShort(sector), Bits.getRightShort(sector));
+                world.setSector(world.sectors.get(sector));
+                world.getSector().completedMissions = missions;
+            }
+
             ObjectMap<String, String> tags = new ObjectMap<>();
 
             byte tagSize = stream.readByte();
@@ -195,7 +206,6 @@ public class NetworkIO{
             Map currentMap = new Map(map, new MapMeta(0, new ObjectMap<>(), width, height, null), true, () -> null);
             currentMap.meta.tags.clear();
             currentMap.meta.tags.putAll(tags);
-            world.setSector(null);
             world.setMap(currentMap);
 
             Tile[][] tiles = world.createTiles(width, height);