diff --git a/android/AndroidManifest.xml b/android/AndroidManifest.xml
index 13405ba012..08422736a2 100644
--- a/android/AndroidManifest.xml
+++ b/android/AndroidManifest.xml
@@ -14,6 +14,7 @@
             android:icon="@mipmap/ic_launcher"
             android:roundIcon="@mipmap/ic_launcher_round"
             android:isGame="true"
+            android:theme="@style/ArcTheme"
             android:usesCleartextTraffic="true"
             android:appCategory="game"
             android:label="@string/app_name"
diff --git a/android/res/values-v21/styles.xml b/android/res/values-v21/styles.xml
new file mode 100644
index 0000000000..9ddd5ffb6c
--- /dev/null
+++ b/android/res/values-v21/styles.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="ArcTheme" parent="android:Theme.Material.NoActionBar">
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:colorBackgroundCacheHint">@null</item>
+        <item name="android:windowAnimationStyle">@android:style/Animation</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowFullscreen">true</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/android/res/values/styles.xml b/android/res/values/styles.xml
new file mode 100644
index 0000000000..ac57c806dd
--- /dev/null
+++ b/android/res/values/styles.xml
@@ -0,0 +1,10 @@
+<resources>
+    <style name="ArcTheme" parent="android:Theme">
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:colorBackgroundCacheHint">@null</item>
+        <item name="android:windowAnimationStyle">@android:style/Animation</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowFullscreen">true</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/core/src/mindustry/mod/Mods.java b/core/src/mindustry/mod/Mods.java
index 1380251730..715e340ed3 100644
--- a/core/src/mindustry/mod/Mods.java
+++ b/core/src/mindustry/mod/Mods.java
@@ -86,7 +86,8 @@ public class Mods implements Loadable{
 
     /** Imports an external mod file. Folders are not supported here. */
     public LoadedMod importMod(Fi file) throws IOException{
-        String baseName = file.nameWithoutExtension();
+        //for some reason, android likes to add colons to file names, e.g. primary:ExampleJavaMod.jar, which breaks dexing
+        String baseName = file.nameWithoutExtension().replace(':', '_');
         String finalName = baseName;
         //find a name to prevent any name conflicts
         int count = 1;
@@ -300,12 +301,12 @@ public class Mods implements Loadable{
     }
 
     private PageType getPage(Fi file){
-        String parent = file.parent().name();
+        String path = file.path();
         return
-            parent.equals("environment") ? PageType.environment :
-            parent.equals("editor") ? PageType.editor :
-            parent.equals("rubble") ? PageType.editor :
-            parent.equals("ui") || file.parent().parent().name().equals("ui") ? PageType.ui :
+            path.contains("sprites/environment") ? PageType.environment :
+            path.contains("sprites/editor") ? PageType.editor :
+            path.contains("sprites/rubble") ? PageType.editor :
+            path.contains("sprites/ui") ? PageType.ui :
             PageType.main;
     }