diff --git a/core/assets/maps/desolateRift.mmap b/core/assets/maps/desolateRift.mmap
index 0e4f0474e5..b09e8e279c 100644
Binary files a/core/assets/maps/desolateRift.mmap and b/core/assets/maps/desolateRift.mmap differ
diff --git a/core/src/io/anuke/mindustry/content/Zones.java b/core/src/io/anuke/mindustry/content/Zones.java
index 39dcdd1d66..9f5bb80536 100644
--- a/core/src/io/anuke/mindustry/content/Zones.java
+++ b/core/src/io/anuke/mindustry/content/Zones.java
@@ -168,15 +168,15 @@ public class Zones implements ContentList{
             loadout = Loadouts.basicNucleus;
             baseLaunchCost = ItemStack.with();
             startingItems = ItemStack.list(Items.copper, 1500);
-            conditionWave = 10;
-            launchPeriod = 20;
+            conditionWave = 3;
+            launchPeriod = 1;
             zoneRequirements = ZoneRequirement.with(tarFields, 20);
             blockRequirements = new Block[]{Blocks.thermalGenerator};
-            resources = new Item[]{Items.copper, Items.scrap, Items.lead, Items.coal, Items.titanium, Items.sand};
+            resources = new Item[]{Items.copper, Items.scrap, Items.lead, Items.coal, Items.titanium, Items.sand, Items.thorium};
             rules = () -> new Rules(){{
                 waves = true;
                 waveTimer = true;
-                waveSpacing = 60 * 60 * 1.3f;
+                waveSpacing = 60 * 60 * 2.5f;
             }};
         }};
 
diff --git a/core/src/io/anuke/mindustry/editor/MapGenerateDialog.java b/core/src/io/anuke/mindustry/editor/MapGenerateDialog.java
index 32e74f59d2..e34a139e9e 100644
--- a/core/src/io/anuke/mindustry/editor/MapGenerateDialog.java
+++ b/core/src/io/anuke/mindustry/editor/MapGenerateDialog.java
@@ -79,7 +79,9 @@ public class MapGenerateDialog extends FloatingDialog{
         cont.clear();
         cont.table("flat", t -> {
             t.margin(8f);
-            t.stack(new BorderImage(texture), new Stack(){{
+            t.stack(new BorderImage(texture){{
+                setScaling(Scaling.fit);
+            }}, new Stack(){{
                 add(new Image("loadDim"));
                 add(new Image("icon-refresh"){{
                     setScaling(Scaling.none);
diff --git a/core/src/io/anuke/mindustry/game/SpawnGroup.java b/core/src/io/anuke/mindustry/game/SpawnGroup.java
index d6cc11f243..4637ba4bfd 100644
--- a/core/src/io/anuke/mindustry/game/SpawnGroup.java
+++ b/core/src/io/anuke/mindustry/game/SpawnGroup.java
@@ -48,9 +48,7 @@ public class SpawnGroup implements Serializable{
         if(wave < begin || wave > end || (wave - begin) % spacing != 0){
             return 0;
         }
-        float scaling = this.unitScaling;
-
-        return Math.min(unitAmount - 1 + Math.max((int)(((wave - begin + 1) / spacing) / scaling), 1), max);
+        return Math.min(unitAmount + (int)(((wave - begin) / spacing) / unitScaling), max);
     }
 
     /**
diff --git a/core/src/io/anuke/mindustry/maps/Maps.java b/core/src/io/anuke/mindustry/maps/Maps.java
index 72ecba7c64..015b994174 100644
--- a/core/src/io/anuke/mindustry/maps/Maps.java
+++ b/core/src/io/anuke/mindustry/maps/Maps.java
@@ -25,10 +25,6 @@ public class Maps implements Disposable{
     /** Serializer for meta. */
     private Json json = new Json();
 
-    public Maps(){
-
-    }
-
     /** Returns a list of all maps, including custom ones. */
     public Array<Map> all(){
         return maps;
diff --git a/core/src/io/anuke/mindustry/world/Block.java b/core/src/io/anuke/mindustry/world/Block.java
index 513b4caf5f..f3d37565c4 100644
--- a/core/src/io/anuke/mindustry/world/Block.java
+++ b/core/src/io/anuke/mindustry/world/Block.java
@@ -436,7 +436,7 @@ public class Block extends BlockStorage{
             float capacity = consumes.getPower().powerCapacity;
 
             bars.add("power", entity -> new Bar(() -> buffered ? Core.bundle.format("bar.poweramount", Float.isNaN(entity.power.satisfaction * capacity) ? "<ERROR>" : (int)(entity.power.satisfaction * capacity)) :
-            Core.bundle.get("bar.power"), () -> Pal.powerBar, () -> entity.power.satisfaction));
+                Core.bundle.get("bar.power"), () -> Pal.powerBar, () -> entity.power.satisfaction));
         }
 
         if(hasItems && configurable){