diff --git a/core/src/mindustry/ctype/UnlockableContent.java b/core/src/mindustry/ctype/UnlockableContent.java
index faf53c8363..43190baa9e 100644
--- a/core/src/mindustry/ctype/UnlockableContent.java
+++ b/core/src/mindustry/ctype/UnlockableContent.java
@@ -115,6 +115,7 @@ public abstract class UnlockableContent extends MappableContent{
                     var result = Pixmaps.outline(base, outlineColor, outlineRadius);
                     Drawf.checkBleed(result);
                     packer.add(page, regName, result);
+                    result.dispose();
                 }
             }
         }
@@ -126,6 +127,7 @@ public abstract class UnlockableContent extends MappableContent{
             var result = Pixmaps.outline(base, outlineColor, outlineRadius);
             Drawf.checkBleed(result);
             packer.add(PageType.main, name, result);
+            result.dispose();
         }
     }
 
diff --git a/core/src/mindustry/graphics/MultiPacker.java b/core/src/mindustry/graphics/MultiPacker.java
index 8d5fb2dd8d..e5f473a765 100644
--- a/core/src/mindustry/graphics/MultiPacker.java
+++ b/core/src/mindustry/graphics/MultiPacker.java
@@ -97,8 +97,12 @@ public class MultiPacker implements Disposable{
 
     @Override
     public void dispose(){
-        for(PixmapPacker packer : packers){
-            packer.dispose();
+        for(int i = 0; i < PageType.all.length; i ++){
+            var packer = packers[i];
+            //the UI packer's image is later used when merging with the font, don't dispose it
+            if(i != PageType.ui.ordinal()){
+                packer.forceDispose();
+            }
         }
     }
 
diff --git a/core/src/mindustry/type/UnitType.java b/core/src/mindustry/type/UnitType.java
index 09dacda4db..d7dfcf16fe 100644
--- a/core/src/mindustry/type/UnitType.java
+++ b/core/src/mindustry/type/UnitType.java
@@ -969,6 +969,7 @@ public class UnitType extends UnlockableContent implements Senseable{
                 Drawf.checkBleed(outlined);
 
                 packer.add(PageType.main, regionName + "-outline", outlined);
+                outlined.dispose();
             }
         }
 
@@ -1021,7 +1022,9 @@ public class UnitType extends UnlockableContent implements Senseable{
                     }
 
                     packer.add(PageType.main, name + "-treads" + r + "-" + i, frame);
+                    frame.dispose();
                 }
+                slice.dispose();
             }
         }
     }
diff --git a/core/src/mindustry/world/Block.java b/core/src/mindustry/world/Block.java
index a401c896a7..5dcf542400 100644
--- a/core/src/mindustry/world/Block.java
+++ b/core/src/mindustry/world/Block.java
@@ -1294,6 +1294,8 @@ public class Block extends UnlockableContent implements Senseable{
             }
         }
 
+        Seq<Pixmap> toDispose = new Seq<>();
+
         //generate paletted team regions
         if(teamRegion != null && teamRegion.found()){
             for(Team team : Team.all){
@@ -1318,6 +1320,7 @@ public class Block extends UnlockableContent implements Senseable{
                     Drawf.checkBleed(out);
 
                     packer.add(PageType.main, name + "-team-" + team.name, out);
+                    toDispose.add(out);
                 }
             }
 
@@ -1337,6 +1340,7 @@ public class Block extends UnlockableContent implements Senseable{
             Pixmap out = last = Pixmaps.outline(region, outlineColor, outlineRadius);
             Drawf.checkBleed(out);
             packer.add(PageType.main, atlasRegion.name, out);
+            toDispose.add(out);
         }
 
         var toOutline = new Seq<TextureRegion>();
@@ -1350,6 +1354,7 @@ public class Block extends UnlockableContent implements Senseable{
                 Drawf.checkBleed(outlined);
 
                 packer.add(PageType.main, regionName + "-outline", outlined);
+                toDispose.add(outlined);
             }
         }
 
@@ -1367,12 +1372,15 @@ public class Block extends UnlockableContent implements Senseable{
             packer.add(PageType.main, "block-" + name + "-full", base);
 
             editorBase = new PixmapRegion(base);
+            toDispose.add(base);
         }else{
             if(gen[0] != null) packer.add(PageType.main, "block-" + name + "-full", Core.atlas.getPixmap(gen[0]));
             editorBase = gen[0] == null ? Core.atlas.getPixmap(fullIcon) : Core.atlas.getPixmap(gen[0]);
         }
 
         packer.add(PageType.editor, name + "-icon-editor", editorBase);
+
+        toDispose.each(Pixmap::dispose);
     }
 
     public int planRotation(int rot){
diff --git a/core/src/mindustry/world/blocks/environment/Floor.java b/core/src/mindustry/world/blocks/environment/Floor.java
index 6089faf74f..dfd29de65b 100644
--- a/core/src/mindustry/world/blocks/environment/Floor.java
+++ b/core/src/mindustry/world/blocks/environment/Floor.java
@@ -177,6 +177,7 @@ public class Floor extends Block{
         }
 
         packer.add(PageType.environment, name + "-edge", result);
+        result.dispose();
     }
 
     @Override
diff --git a/core/src/mindustry/world/blocks/environment/OreBlock.java b/core/src/mindustry/world/blocks/environment/OreBlock.java
index 15bf3448d5..f6da9d5f89 100644
--- a/core/src/mindustry/world/blocks/environment/OreBlock.java
+++ b/core/src/mindustry/world/blocks/environment/OreBlock.java
@@ -69,6 +69,8 @@ public class OreBlock extends OverlayFloor{
                 packer.add(PageType.editor, "editor-block-" + name + "-full", image);
                 packer.add(PageType.main, "block-" + name + "-full", image);
             }
+
+            image.dispose();
         }
     }
 
diff --git a/gradle.properties b/gradle.properties
index 73d2c94b6c..50034acf47 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -25,4 +25,4 @@ org.gradle.caching=true
 #used for slow jitpack builds; TODO see if this actually works
 org.gradle.internal.http.socketTimeout=100000
 org.gradle.internal.http.connectionTimeout=100000
-archash=580916ccfd
+archash=8d5651a6ad