diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 8aa7829c85..181b408a53 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -21,6 +21,7 @@ text.level.highscore = High Score\: [accent]{0}
 text.level.delete.title = Confirm Delete
 text.map.delete = Are you sure you want to delete the map "[orange]{0}[]"?
 text.level.select = Level Select
+text.filename = File Name\:
 text.level.mode = Gamemode\:
 text.construction.desktop = To deselect a block or stop building, [accent]use space[].
 text.construction.title = Block Construction Guide
@@ -628,6 +629,7 @@ block.rtg-generator.name = RTG Generator
 block.spectre.name = Spectre
 block.meltdown.name = Meltdown
 block.container.name = Container
+block.core.description = The most important building in the game.
 team.blue.name = blue
 team.red.name = red
 team.orange.name = orange
@@ -672,5 +674,3 @@ tutorial.daggerfactory = Construct a[accent] dagger mech factory.[]\n\nThis will
 tutorial.router = Factories need resources to function.\nCreate a router to split conveyor resources.
 tutorial.dagger = Link power nodes to the factory.\nOnce requirements are met, a mech will be created.\n\nCreate more drills, generators and conveyors as necessary.
 tutorial.battle = The[LIGHT_GRAY] enemy[] has revealed their core.\nDestroy it with your unit and dagger mechs.
-block.core.description = The most important building in the game.
-text.filename = File Name\:
diff --git a/core/src/io/anuke/mindustry/maps/Sector.java b/core/src/io/anuke/mindustry/maps/Sector.java
index 75b2a7d66f..bba6876781 100644
--- a/core/src/io/anuke/mindustry/maps/Sector.java
+++ b/core/src/io/anuke/mindustry/maps/Sector.java
@@ -2,7 +2,6 @@ package io.anuke.mindustry.maps;
 
 import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.utils.Array;
-import com.badlogic.gdx.utils.IntArray;
 import io.anuke.annotations.Annotations.Serialize;
 import io.anuke.mindustry.game.Saves.SaveSlot;
 import io.anuke.mindustry.game.SpawnGroup;
@@ -25,8 +24,6 @@ public class Sector{
     public int saveID = -1;
     /**Num of missions in this sector that have been completed so far.*/
     public int completedMissions;
-    /**List of links to other sector coords.*/
-    public IntArray links = new IntArray();
 
     /**Display texture. Needs to be disposed.*/
     public transient Texture texture;
diff --git a/core/src/io/anuke/mindustry/maps/Sectors.java b/core/src/io/anuke/mindustry/maps/Sectors.java
index 47d43f3291..187e558fb7 100644
--- a/core/src/io/anuke/mindustry/maps/Sectors.java
+++ b/core/src/io/anuke/mindustry/maps/Sectors.java
@@ -35,7 +35,7 @@ public class Sectors{
     private final GridMap<Sector> grid = new GridMap<>();
     private final SectorPresets presets = new SectorPresets();
     private final Array<Item> allOres = Item.getAllOres();
-    private AsyncExecutor executor = new AsyncExecutor(6);
+    private final AsyncExecutor executor = new AsyncExecutor(6);
 
     public void playSector(Sector sector){
         if(sector.hasSave() && SaveIO.breakingVersions.contains(sector.getSave().getBuild())){
@@ -109,6 +109,7 @@ public class Sectors{
 
         for(GridPoint2 g : Geometry.d4){
             createSector(x + g.x, y + g.y);
+            Sector other = grid.get(x + g.x, y + g.y);
         }
     }
 
diff --git a/core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java b/core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java
index afb1316d1f..586b958ff2 100644
--- a/core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java
@@ -139,42 +139,37 @@ public class SectorsDialog extends FloatingDialog{
                     float drawY = y + height/2f + sectorY * padSectorSize - offsetY * padSectorSize - panY % padSectorSize + padSectorSize/2f;
 
                     Sector sector = world.sectors.get(sectorX, sectorY);
-                    int width = 1;
-                    int height = 1;
 
                     if(sector == null || sector.texture == null){
                         Draw.color(Color.DARK_GRAY);
-                        Draw.rect(Draw.getBlankRegion(), drawX, drawY, sectorSize * width + 1f, sectorSize * height + 1f);
+                        Draw.rect(Draw.getBlankRegion(), drawX, drawY, sectorSize + 1f, sectorSize + 1f);
                         continue;
                     }
 
                     Draw.colorl(!sector.complete ? 0.3f : 1f);
-                    Draw.rect(sector.texture, drawX, drawY, sectorSize * width + 1f, sectorSize * height + 1f);
+                    Draw.rect(sector.texture, drawX, drawY, sectorSize + 1f, sectorSize + 1f);
 
-                    if(sector.missions.size == 0) continue;
-
-                    Draw.color(Color.DARK_GRAY);
-                    Fill.square(drawX, drawY - 5f, Unit.dp.scl(10f), 45f);
+                    Draw.color(Palette.place);
 
                     if(sector == selected){
                         Draw.color(Palette.place);
-                    }else if(Mathf.inRect(mouse.x, mouse.y, drawX - padSectorSize/2f * width, drawY - padSectorSize/2f * height,
-                                                            drawX + padSectorSize/2f * width, drawY + padSectorSize/2f * height)){
+                    }else if(Mathf.inRect(mouse.x, mouse.y, drawX - padSectorSize / 2f, drawY - padSectorSize / 2f,
+                    drawX + padSectorSize / 2f, drawY + padSectorSize / 2f)){
                         if(clicked){
                             selectSector(sector);
                         }
                         Draw.color(Palette.remove);
-                    }else if (sector.complete){
+                    }else if(sector.complete){
                         Draw.color(Palette.accent);
                     }else{
                         Draw.color(Color.LIGHT_GRAY);
                     }
 
                     Fill.square(drawX, drawY, Unit.dp.scl(10f), 45f);
-                    //Lines.crect(drawX, drawY, sectorSize * width + paddingx, sectorSize * height + paddingy, 0);
                 }
             }
 
+
             Draw.color(Color.GRAY);
             Lines.stroke(Unit.dp.scl(4f));
             //Lines.crect(x + width/2f, y + height/2f, width, height);