diff --git a/doom/build.gradle b/doom/build.gradle
index 2bad1482..78218936 100644
--- a/doom/build.gradle
+++ b/doom/build.gradle
@@ -22,9 +22,9 @@ android {
     signingConfigs {
         config {
             keyAlias 'key0'
-            keyPassword 'Ca$hm0n3y000'
+            keyPassword ''
             storeFile file('C:/Users/matth/Dropbox/Keystore/mkrupczak3.jks')
-            storePassword 'Ca$hm0n3y000'
+            storePassword ''
         }
     }
 
@@ -34,8 +34,8 @@ android {
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 26
-        versionCode 17
-        versionName "0.4.0"
+        versionCode 18
+        versionName "0.4.1"
     }
 /*
     externalNativeBuild {
diff --git a/doom/src/main/assets/brightmaps.pk3 b/doom/src/main/assets/brightmaps.pk3
new file mode 100644
index 00000000..338d4de4
Binary files /dev/null and b/doom/src/main/assets/brightmaps.pk3 differ
diff --git a/doom/src/main/assets/lights.pk3 b/doom/src/main/assets/lights.pk3
new file mode 100644
index 00000000..68f2e679
Binary files /dev/null and b/doom/src/main/assets/lights.pk3 differ
diff --git a/doom/src/main/java/net/nullsum/freedoom/LaunchFragmentGZdoom.java b/doom/src/main/java/net/nullsum/freedoom/LaunchFragmentGZdoom.java
index fa8a300a..df116395 100644
--- a/doom/src/main/java/net/nullsum/freedoom/LaunchFragmentGZdoom.java
+++ b/doom/src/main/java/net/nullsum/freedoom/LaunchFragmentGZdoom.java
@@ -75,7 +75,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
 
         Utils.copyFreedoomFilesToSD(getActivity());
 
-//         Nasty hack to refresh view if this is the first launch and freedoom files were copied
+//         Nasty hack to refresh view if this is the first launch and Freedoom files were copied
         File hasRunTester = new File ( fullBaseDir + "/" + "firstrun");
         if (!hasRunTester.exists()) {
             Log.d(LOG, "firstrun file not found, proceeding with first launch hack");
diff --git a/doom/src/main/java/net/nullsum/freedoom/Utils.java b/doom/src/main/java/net/nullsum/freedoom/Utils.java
index e7aae24f..1698954a 100644
--- a/doom/src/main/java/net/nullsum/freedoom/Utils.java
+++ b/doom/src/main/java/net/nullsum/freedoom/Utils.java
@@ -82,16 +82,24 @@ static void copyFreedoomFilesToSD(Activity responsibleActivity) {
             Log.d(LOG, "zdoom.ini file is already present");
         }
 
-//        // Nasty hack to refresh view if this is the first launch
-//        File hasRunTester = new File ( fullBaseDir + "/" + "firstrun");
-//        if (!hasRunTester.exists()) {
-//            Log.d(LOG, "firstrun file not found, proceeding with first launch hack");
-//            Utils.copyAsset(responsibleActivity, "firstrun", fullBaseDir);
-//            // Info of hack
-//            // https://stackoverflow.com/questions/15262747/refresh-or-force-redraw-the-fragment
-//
-//
-//        }
+        // copy over gzdoom mod/package files
+        String modFolderName = "mods";
+        String fullModDir = fullBaseDir + "/" + modFolderName;
+
+        tester = new File( fullModDir + "/" + "brightmaps.pk3");
+        if (!tester.exists()) {
+            Utils.copyAsset(responsibleActivity, "brightmaps.pk3", fullModDir);
+        }
+
+        tester = new File( fullModDir + "/" + "gzdoom.pk3");
+        if (!tester.exists()) {
+            Utils.copyAsset(responsibleActivity, "gzdoom.pk3", fullModDir);
+        }
+
+        tester = new File( fullModDir + "/" + "lights.pk3");
+        if (!tester.exists()) {
+            Utils.copyAsset(responsibleActivity, "lights.pk3", fullModDir);
+        }
     }
 
     private static void copyFile(InputStream in, OutputStream out) throws IOException {