diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 67043ac36c..a97bfdc48f 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -52,13 +52,17 @@ text.addplayers=Add/Remove Players
 text.customgame=Custom Game
 text.campaign=Campaign
 text.sectors=Sectors
-text.sector=Selected Sector: [LIGHT_GRAY]{0}
+text.sector=Sector: [LIGHT_GRAY]{0}
 text.sector.time=Time: [LIGHT_GRAY]{0}
 text.sector.deploy=Deploy
 text.sector.resume=Resume
 text.sector.unlocked=Sector completed!
 text.sector.locked=[scarlet][[Incomplete]
 text.sector.unexplored=[accent][[Unexplored]
+text.mission=Mission:[LIGHT_GRAY] {0}
+text.mission.wave=Survive [accent]{0}[] waves.
+text.mission.battle=Destroy the enemy base.
+text.none=<none>
 text.close=Close
 text.quit=Quit
 text.maps=Maps
diff --git a/core/assets/ui/uiskin.json b/core/assets/ui/uiskin.json
index 8b637ad216..4f43942747 100644
--- a/core/assets/ui/uiskin.json
+++ b/core/assets/ui/uiskin.json
@@ -33,6 +33,7 @@ Color: {
     lightgray: {a: 1, b: 0.65, g: 0.65, r: 0.65 }
 	orange: {hex: "FFA500"},
 	accent: {hex: "f4ba6e"},
+	accentDark: {hex: "f4ba6e"},
 },
 TintedDrawable: {
 	dialogDim: {name: white, color: {r: 0, g: 0, b: 0, a: 0.9} },
diff --git a/core/src/io/anuke/mindustry/maps/Sector.java b/core/src/io/anuke/mindustry/maps/Sector.java
index af8089f1d4..8678309a3d 100644
--- a/core/src/io/anuke/mindustry/maps/Sector.java
+++ b/core/src/io/anuke/mindustry/maps/Sector.java
@@ -28,6 +28,8 @@ public class Sector{
     public transient Array<SpawnGroup> spawns = new Array<>();
     /**Ores that appear in this sector.*/
     public transient Array<Item> ores = new Array<>();
+    /**Difficulty of the sector, measured by calculating distance from origin.*/
+    public transient int difficulty;
 
     public int getSeed(){
         return Bits.packInt(x, y);
diff --git a/core/src/io/anuke/mindustry/maps/Sectors.java b/core/src/io/anuke/mindustry/maps/Sectors.java
index 20e6860c7c..0169d08c94 100644
--- a/core/src/io/anuke/mindustry/maps/Sectors.java
+++ b/core/src/io/anuke/mindustry/maps/Sectors.java
@@ -10,6 +10,7 @@ import io.anuke.mindustry.core.GameState.State;
 import io.anuke.mindustry.game.Team;
 import io.anuke.mindustry.maps.generation.WorldGenerator.GenResult;
 import io.anuke.mindustry.maps.missions.BattleMission;
+import io.anuke.mindustry.maps.missions.WaveMission;
 import io.anuke.mindustry.world.ColorMapper;
 import io.anuke.mindustry.world.Edges;
 import io.anuke.ucore.core.Settings;
@@ -130,15 +131,23 @@ public class Sectors{
     }
 
     private void initSector(Sector sector){
-        sector.mission = new BattleMission();
+        sector.difficulty = (int)(Mathf.dst(sector.x, sector.y)/2);
+
+        if(sector.difficulty < 1){
+            sector.mission = new WaveMission(30);
+        }else{
+            sector.mission = Mathf.choose(
+                new BattleMission(sector.difficulty),
+                new WaveMission(30 + sector.difficulty*5 + Mathf.randomSeed(sector.getSeed(), 0, 5)*5)
+            );
+        }
+
         //add all ores for now since material differences aren't well handled yet
         sector.ores.addAll(Items.tungsten, Items.coal, Items.lead, Items.thorium, Items.titanium);
     }
 
     private int round2(int i){
-        if(i < 0){
-            i --;
-        }
+        if(i < 0) i --;
         return i/2*2;
     }
 
diff --git a/core/src/io/anuke/mindustry/maps/missions/BattleMission.java b/core/src/io/anuke/mindustry/maps/missions/BattleMission.java
index de37236596..ddbbd10d63 100644
--- a/core/src/io/anuke/mindustry/maps/missions/BattleMission.java
+++ b/core/src/io/anuke/mindustry/maps/missions/BattleMission.java
@@ -5,8 +5,19 @@ import io.anuke.mindustry.content.blocks.StorageBlocks;
 import io.anuke.mindustry.game.Team;
 import io.anuke.mindustry.maps.Sector;
 import io.anuke.mindustry.world.Tile;
+import io.anuke.ucore.util.Bundles;
 
 public class BattleMission implements Mission{
+    private final int difficulty;
+
+    public BattleMission(int difficulty){
+        this.difficulty = difficulty;
+    }
+
+    @Override
+    public String displayString(){
+        return Bundles.get("text.mission.battle");
+    }
 
     @Override
     public void generate(Tile[][] tiles, Sector sector){
diff --git a/core/src/io/anuke/mindustry/maps/missions/Mission.java b/core/src/io/anuke/mindustry/maps/missions/Mission.java
index 9b9c22c082..d50caf72b5 100644
--- a/core/src/io/anuke/mindustry/maps/missions/Mission.java
+++ b/core/src/io/anuke/mindustry/maps/missions/Mission.java
@@ -5,6 +5,7 @@ import io.anuke.mindustry.world.Tile;
 
 public interface Mission{
     boolean isComplete();
+    String displayString();
 
     default void generate(Tile[][] tiles, Sector sector){}
 }
diff --git a/core/src/io/anuke/mindustry/maps/missions/WaveMission.java b/core/src/io/anuke/mindustry/maps/missions/WaveMission.java
index 88c84fa673..ba3575658a 100644
--- a/core/src/io/anuke/mindustry/maps/missions/WaveMission.java
+++ b/core/src/io/anuke/mindustry/maps/missions/WaveMission.java
@@ -1,5 +1,7 @@
 package io.anuke.mindustry.maps.missions;
 
+import io.anuke.ucore.util.Bundles;
+
 import static io.anuke.mindustry.Vars.*;
 
 public class WaveMission implements Mission{
@@ -9,6 +11,11 @@ public class WaveMission implements Mission{
         this.target = target;
     }
 
+    @Override
+    public String displayString(){
+        return Bundles.format("text.mission.wave", target);
+    }
+
     @Override
     public boolean isComplete(){
         return state.wave >= target;
diff --git a/core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java b/core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java
index f9236015ad..9226c65dd9 100644
--- a/core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java
@@ -12,7 +12,6 @@ import io.anuke.ucore.scene.Element;
 import io.anuke.ucore.scene.event.ClickListener;
 import io.anuke.ucore.scene.event.InputEvent;
 import io.anuke.ucore.scene.event.InputListener;
-import io.anuke.ucore.scene.ui.TextButton;
 import io.anuke.ucore.scene.ui.layout.Unit;
 import io.anuke.ucore.scene.utils.Cursors;
 import io.anuke.ucore.scene.utils.ScissorStack;
@@ -37,18 +36,21 @@ public class SectorsDialog extends FloatingDialog{
 
         addCloseButton();
 
-        content().label(() -> Bundles.format("text.sector", selected == null ? "<none>" :
+        content().label(() -> Bundles.format("text.sector", selected == null ? Bundles.get("text.none") :
         (selected.x + ", " + selected.y + (!selected.complete && selected.saveID != -1 ? " " + Bundles.get("text.sector.locked") : ""))
                 + (selected.saveID == -1 ? " " + Bundles.get("text.sector.unexplored") :
                     (selected.hasSave() ? " [accent]/[white] " + Bundles.format("text.sector.time", selected.getSave().getPlayTime()) : ""))));
         content().row();
+        content().label(() -> Bundles.format("text.mission", selected == null ? Bundles.get("text.none") : selected.mission.displayString()));
+        content().row();
         content().add(new SectorView()).grow();
         content().row();
         buttons().addImageTextButton("$text.sector.deploy", "icon-play",  10*3, () -> {
             hide();
 
             ui.loadLogic(() -> world.sectors().playSector(selected));
-        }).size(230f, 64f).name("deploy-button").disabled(b -> selected == null);
+        }).size(230f, 64f).disabled(b -> selected == null)
+        .update(t -> t.setText(selected != null && selected.hasSave() ? "$text.sector.resume" : "$text.sector.deploy"));
 
         if(debug){
             buttons().addButton("unlock",  () -> world.sectors().completeSector(selected.x, selected.y)).size(230f, 64f).disabled(b -> selected == null);
@@ -56,7 +58,6 @@ public class SectorsDialog extends FloatingDialog{
     }
 
     void selectSector(Sector sector){
-        buttons().<TextButton>find("deploy-button").setText(sector.hasSave() ? "$text.sector.resume" : "$text.sector.deploy");
         selected = sector;
     }