diff --git a/core/src/mindustry/entities/Effect.java b/core/src/mindustry/entities/Effect.java
index 35e75e0078..3d948c538e 100644
--- a/core/src/mindustry/entities/Effect.java
+++ b/core/src/mindustry/entities/Effect.java
@@ -239,10 +239,10 @@ public class Effect{
 
         Decal decal = Decal.create();
         decal.set(x, y);
-        decal.rotation(rotation);
-        decal.lifetime(lifetime);
-        decal.color().set(color);
-        decal.region(region);
+        decal.rotation = rotation;
+        decal.lifetime = lifetime;
+        decal.color.set(color);
+        decal.region = region;
         decal.add();
     }
 
diff --git a/core/src/mindustry/ui/dialogs/ModsDialog.java b/core/src/mindustry/ui/dialogs/ModsDialog.java
index b234ce3d08..96bab6f64b 100644
--- a/core/src/mindustry/ui/dialogs/ModsDialog.java
+++ b/core/src/mindustry/ui/dialogs/ModsDialog.java
@@ -37,6 +37,7 @@ public class ModsDialog extends BaseDialog{
     private ObjectMap<String, TextureRegion> textureCache = new ObjectMap<>();
 
     private float modImportProgress;
+    private boolean cancelledImport;
     private String searchtxt = "";
     private @Nullable Seq<ModListing> modList;
     private boolean orderDate = true;
@@ -643,9 +644,14 @@ public class ModsDialog extends BaseDialog{
             Floatc cons = len <= 0 ? f -> {} : p -> modImportProgress = p;
 
             try(var stream = file.write(false)){
-                Streams.copyProgress(result.getResultAsStream(), stream, len, 4096, cons);
+                Streams.copyProgress(result.getResultAsStream(), stream, len, 4096, p -> {
+                    if(cancelledImport) throw new RuntimeException("cancelled");
+                    cons.get(p);
+                });
             }
 
+            if(cancelledImport) return;
+
             var mod = mods.importMod(file);
             mod.setRepo(repo);
             file.delete();
@@ -659,6 +665,7 @@ public class ModsDialog extends BaseDialog{
                 }
             });
         }catch(Throwable e){
+            if(cancelledImport) return;
             modError(e);
         }
     }
@@ -673,13 +680,19 @@ public class ModsDialog extends BaseDialog{
 
     public void githubImportMod(String repo, boolean isJava, @Nullable String release){
         modImportProgress = 0f;
+        cancelledImport = false;
         ui.loadfrag.show("@downloading");
         ui.loadfrag.setProgress(() -> modImportProgress);
+        ui.loadfrag.setButton(() -> {
+            ui.loadfrag.hide();
+            cancelledImport = true;
+        });
 
         if(isJava){
             githubImportJavaMod(repo, release);
         }else{
             Http.get(ghApi + "/repos/" + repo, res -> {
+                if(cancelledImport) return;
                 var json = Jval.read(res.getResultAsString());
                 String mainBranch = json.getString("default_branch");
                 String language = json.getString("language", "<none>");
@@ -708,6 +721,7 @@ public class ModsDialog extends BaseDialog{
     private void githubImportJavaMod(String repo, @Nullable String release){
         //grab latest release
         Http.get(ghApi + "/repos/" + repo + "/releases/" + (release == null ? "latest" : release), res -> {
+            if(cancelledImport) return;
             var json = Jval.read(res.getResultAsString());
             var assets = json.get("assets").asArray();
 
@@ -719,7 +733,10 @@ public class ModsDialog extends BaseDialog{
                 //grab actual file
                 var url = asset.getString("browser_download_url");
 
-                Http.get(url, result -> handleMod(repo, result), this::importFail);
+                Http.get(url, result -> {
+                    if(cancelledImport) return;
+                    handleMod(repo, result);
+                }, this::importFail);
             }else{
                 throw new ArcRuntimeException("No JAR file found in releases. Make sure you have a valid jar file in the mod's latest Github Release.");
             }
@@ -729,10 +746,13 @@ public class ModsDialog extends BaseDialog{
     private void githubImportBranch(String branch, String repo, @Nullable String release){
         if(release != null) {
             Http.get(ghApi + "/repos/" + repo + "/releases/" + release, res -> {
+                if(cancelledImport) return;
                 String zipUrl = Jval.read(res.getResultAsString()).getString("zipball_url");
                 Http.get(zipUrl, loc -> {
+                    if(cancelledImport) return;
                     if(loc.getHeader("Location") != null){
                         Http.get(loc.getHeader("Location"), result -> {
+                            if(cancelledImport) return;
                             handleMod(repo, result);
                         }, this::importFail);
                     }else{
@@ -742,8 +762,10 @@ public class ModsDialog extends BaseDialog{
             });
         }else{
             Http.get(ghApi + "/repos/" + repo + "/zipball/" + branch, loc -> {
+                if(cancelledImport) return;
                 if(loc.getHeader("Location") != null){
                     Http.get(loc.getHeader("Location"), result -> {
+                        if(cancelledImport) return;
                         handleMod(repo, result);
                     }, this::importFail);
                 }else{
diff --git a/core/src/mindustry/ui/fragments/LoadingFragment.java b/core/src/mindustry/ui/fragments/LoadingFragment.java
index 0b26286018..6d8b4261ee 100644
--- a/core/src/mindustry/ui/fragments/LoadingFragment.java
+++ b/core/src/mindustry/ui/fragments/LoadingFragment.java
@@ -4,11 +4,13 @@ import arc.*;
 import arc.func.*;
 import arc.graphics.*;
 import arc.graphics.g2d.*;
+import arc.input.*;
 import arc.scene.*;
 import arc.scene.actions.*;
 import arc.scene.event.*;
 import arc.scene.ui.*;
 import arc.scene.ui.layout.*;
+import arc.util.*;
 import mindustry.graphics.*;
 import mindustry.ui.*;
 
@@ -17,6 +19,7 @@ public class LoadingFragment{
     private TextButton button;
     private Bar bar;
     private Label nameLabel;
+    private @Nullable Runnable cancelListener;
     private float progValue;
 
     public void build(Group parent){
@@ -40,7 +43,16 @@ public class LoadingFragment{
 
             bar = t.add(new Bar()).pad(3).padTop(6).size(500f, 40f).visible(false).get();
             t.row();
-            button = t.button("@cancel", () -> {}).pad(20).size(250f, 70f).visible(false).get();
+            button = t.button("@cancel", () -> {
+                if(cancelListener != null){
+                    cancelListener.run();
+                }
+            }).pad(20).size(250f, 70f).visible(false).get();
+            button.keyDown(key -> {
+                if(cancelListener != null && (key == KeyCode.back || key == KeyCode.escape)){
+                    cancelListener.run();
+                }
+            });
             table = t;
         });
     }
@@ -68,8 +80,8 @@ public class LoadingFragment{
 
     public void setButton(Runnable listener){
         button.visible = true;
-        button.getListeners().remove(button.getListeners().size - 1);
-        button.clicked(listener);
+        button.requestKeyboard();
+        cancelListener = listener;
     }
 
     public void setText(String text){
@@ -83,6 +95,7 @@ public class LoadingFragment{
 
     public void show(String text){
         button.visible = false;
+        cancelListener = null;
         nameLabel.setColor(Color.white);
         bar.visible = false;
         table.clearActions();