diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index 93b24effe3..4d80207da0 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -2951,7 +2951,7 @@ public class Blocks{
         }};
 
         coreAcropolis = new CoreBlock("core-acropolis"){{
-            requirements(Category.effect, with(Items.beryllium, 8000, Items.silicon, 7000, Items.tungsten, 6000, Items.carbide, 5000, Items.oxide, 4000));
+            requirements(Category.effect, with(Items.beryllium, 6000, Items.silicon, 5000, Items.tungsten, 5000, Items.carbide, 3000, Items.oxide, 3000));
 
             unitType = UnitTypes.emanate;
             health = 30000;
diff --git a/core/src/mindustry/content/ErekirTechTree.java b/core/src/mindustry/content/ErekirTechTree.java
index 5b3cf0ffbc..ffcde5bf90 100644
--- a/core/src/mindustry/content/ErekirTechTree.java
+++ b/core/src/mindustry/content/ErekirTechTree.java
@@ -56,8 +56,10 @@ public class ErekirTechTree{
         var costMultipliers = new ObjectFloatMap<Item>();
         //these are hard to make
         costMultipliers.put(Items.oxide, 0.5f);
-        costMultipliers.put(Items.surgeAlloy, 0.8f);
-        costMultipliers.put(Items.carbide, 0.35f);
+        costMultipliers.put(Items.surgeAlloy, 0.7f);
+        costMultipliers.put(Items.carbide, 0.3f);
+
+        for(var item : content.items()) costMultipliers.put(item, 0.9f);
 
         Planets.erekir.techTree = nodeRoot("erekir", coreBastion, true, () -> {
             context().researchCostMultipliers = costMultipliers;
diff --git a/core/src/mindustry/content/SectorPresets.java b/core/src/mindustry/content/SectorPresets.java
index 8069c135d6..eb537f1164 100644
--- a/core/src/mindustry/content/SectorPresets.java
+++ b/core/src/mindustry/content/SectorPresets.java
@@ -105,6 +105,7 @@ public class SectorPresets{
 
         planetaryTerminal = new SectorPreset("planetaryTerminal", serpulo, 93){{
             difficulty = 10;
+            isLastSector = true;
         }};
 
         //endregion
@@ -183,6 +184,7 @@ public class SectorPresets{
 
         origin = new SectorPreset("origin", erekir, 12){{
             difficulty = 10;
+            isLastSector = true;
         }};
 
         //endregion
diff --git a/core/src/mindustry/core/Control.java b/core/src/mindustry/core/Control.java
index ad4cd9d365..2f15ccc9a9 100644
--- a/core/src/mindustry/core/Control.java
+++ b/core/src/mindustry/core/Control.java
@@ -161,6 +161,10 @@ public class Control implements ApplicationListener, Loadable{
 
         Events.on(SectorCaptureEvent.class, e -> {
             app.post(this::checkAutoUnlocks);
+
+            if(e.sector.preset != null && e.sector.preset.isLastSector && e.initialCapture){
+                ui.campaignComplete.show(e.sector.planet);
+            }
         });
 
         //delete save on campaign game over
diff --git a/core/src/mindustry/core/Logic.java b/core/src/mindustry/core/Logic.java
index 1179c61c4c..1f84613165 100644
--- a/core/src/mindustry/core/Logic.java
+++ b/core/src/mindustry/core/Logic.java
@@ -339,10 +339,12 @@ public class Logic implements ApplicationListener{
             return;
         }
 
+        boolean initial = !state.rules.sector.info.wasCaptured;
+
         state.rules.sector.info.wasCaptured = true;
 
         //fire capture event
-        Events.fire(new SectorCaptureEvent(state.rules.sector));
+        Events.fire(new SectorCaptureEvent(state.rules.sector, initial));
 
         //disable attack mode
         state.rules.attackMode = false;
diff --git a/core/src/mindustry/core/UI.java b/core/src/mindustry/core/UI.java
index 4f054fc293..2084e413f9 100644
--- a/core/src/mindustry/core/UI.java
+++ b/core/src/mindustry/core/UI.java
@@ -73,6 +73,7 @@ public class UI implements ApplicationListener, Loadable{
     public ColorPicker picker;
     public LogicDialog logic;
     public FullTextDialog fullText;
+    public CampaignCompleteDialog campaignComplete;
 
     public Cursor drillCursor, unloadCursor, targetCursor;
 
@@ -199,6 +200,7 @@ public class UI implements ApplicationListener, Loadable{
         schematics = new SchematicsDialog();
         logic = new LogicDialog();
         fullText = new FullTextDialog();
+        campaignComplete = new CampaignCompleteDialog();
 
         Group group = Core.scene.root;
 
diff --git a/core/src/mindustry/game/EventType.java b/core/src/mindustry/game/EventType.java
index 1c15e83f71..69eed5aaf6 100644
--- a/core/src/mindustry/game/EventType.java
+++ b/core/src/mindustry/game/EventType.java
@@ -195,9 +195,11 @@ public class EventType{
     /** Called when a sector is conquered, e.g. a boss or base is defeated. */
     public static class SectorCaptureEvent{
         public final Sector sector;
+        public final boolean initialCapture;
 
-        public SectorCaptureEvent(Sector sector){
+        public SectorCaptureEvent(Sector sector, boolean initialCapture){
             this.sector = sector;
+            this.initialCapture = initialCapture;
         }
     }
 
diff --git a/core/src/mindustry/type/SectorPreset.java b/core/src/mindustry/type/SectorPreset.java
index 1015335cc4..174d9fac6a 100644
--- a/core/src/mindustry/type/SectorPreset.java
+++ b/core/src/mindustry/type/SectorPreset.java
@@ -18,6 +18,8 @@ public class SectorPreset extends UnlockableContent{
     public float startWaveTimeMultiplier = 2f;
     public boolean addStartingItems = false;
     public boolean noLighting = false;
+    /** If true, this is the last sector in its planetary campaign. */
+    public boolean isLastSector;
     public boolean showSectorLandInfo = true;
     /** If true, uses this sector's launch fields instead */
     public boolean overrideLaunchDefaults = false;
diff --git a/core/src/mindustry/ui/dialogs/BaseDialog.java b/core/src/mindustry/ui/dialogs/BaseDialog.java
index 3087addd32..7f55222895 100644
--- a/core/src/mindustry/ui/dialogs/BaseDialog.java
+++ b/core/src/mindustry/ui/dialogs/BaseDialog.java
@@ -12,6 +12,7 @@ import static mindustry.Vars.*;
 
 public class BaseDialog extends Dialog{
     protected boolean wasPaused;
+    /** If true, this dialog will pause the game while open. */
     protected boolean shouldPause;
 
     public BaseDialog(String title, DialogStyle style){
diff --git a/core/src/mindustry/ui/dialogs/CampaignCompleteDialog.java b/core/src/mindustry/ui/dialogs/CampaignCompleteDialog.java
new file mode 100644
index 0000000000..45aaad2a67
--- /dev/null
+++ b/core/src/mindustry/ui/dialogs/CampaignCompleteDialog.java
@@ -0,0 +1,29 @@
+package mindustry.ui.dialogs;
+
+import mindustry.*;
+import mindustry.gen.*;
+import mindustry.type.*;
+
+public class CampaignCompleteDialog extends BaseDialog{
+
+    public CampaignCompleteDialog(){
+        super("");
+
+        addCloseListener();
+        shouldPause = true;
+
+        buttons.defaults().size(210f, 64f);
+        buttons.button("@menu", Icon.left, () -> Vars.ui.paused.runExitSave());
+
+        buttons.button("@continue", Icon.left, this::hide);
+    }
+
+    public void show(Planet planet){
+        //TODO obviously needs different text.
+        cont.clear();
+
+        cont.add("[accent]Congrations. You done it.[]\n\nThe enemy on " + planet.localizedName + " has been defeated.");
+
+        show();
+    }
+}
diff --git a/core/src/mindustry/ui/dialogs/PausedDialog.java b/core/src/mindustry/ui/dialogs/PausedDialog.java
index 51ba4ed8a5..c68eb89c76 100644
--- a/core/src/mindustry/ui/dialogs/PausedDialog.java
+++ b/core/src/mindustry/ui/dialogs/PausedDialog.java
@@ -100,8 +100,6 @@ public class PausedDialog extends BaseDialog{
 
     void showQuitConfirm(){
         Runnable quit = () -> {
-            wasClient = net.client();
-            if(net.client()) netClient.disconnectQuietly();
             runExitSave();
             hide();
         };
@@ -125,6 +123,9 @@ public class PausedDialog extends BaseDialog{
     }
 
     public void runExitSave(){
+        wasClient = net.client();
+        if(net.client()) netClient.disconnectQuietly();
+
         if(state.isEditor() && !wasClient){
             ui.editor.resumeEditing();
             return;