diff --git a/demos/blockfactory/index.html b/demos/blockfactory/index.html
index adecaeebc..5eb0c34d5 100644
--- a/demos/blockfactory/index.html
+++ b/demos/blockfactory/index.html
@@ -4,10 +4,10 @@
   <meta charset="utf-8">
   <meta name="viewport" content="target-densitydpi=device-dpi, height=660, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
   <title>Blockly Demo: Blockly Developer Tools</title>
-  <script src="../../blockly_compressed.js"></script>
-  <script src="../../javascript_compressed.js"></script>
-  <script src="../../msg/js/en.js"></script>
-  <script src="../../blocks_compressed.js"></script>
+  <script src="../../dist/blockly_compressed.js"></script>
+  <script src="../../dist/blocks_compressed.js"></script>
+  <script src="../../dist/javascript_compressed.js"></script>
+  <script src="../../build/msg/en.js"></script>
   <script src="analytics.js"></script>
   <script src="block_definition_extractor.js"></script>
   <script src="factory_utils.js"></script>
diff --git a/demos/blockfactory_old/index.html b/demos/blockfactory_old/index.html
index 7cc448f81..596354826 100644
--- a/demos/blockfactory_old/index.html
+++ b/demos/blockfactory_old/index.html
@@ -6,8 +6,8 @@
   <title>Blockly Demo: Block Factory</title>
   <script src="/storage.js"></script>
   <script src="factory.js"></script>
-  <script src="../../blockly_compressed.js"></script>
-  <script src="../../msg/js/en.js"></script>
+  <script src="../../dist/blockly_compressed.js"></script>
+  <script src="../../build/msg/en.js"></script>
   <script src="blocks.js"></script>
   <style>
     html, body {
diff --git a/demos/code/code.js b/demos/code/code.js
index fc9e8304d..c3b5a6340 100644
--- a/demos/code/code.js
+++ b/demos/code/code.js
@@ -621,6 +621,6 @@ Code.discard = function() {
 // Load the Code demo's language strings.
 document.write('<script src="msg/' + Code.LANG + '.js"></script>\n');
 // Load Blockly's language strings.
-document.write('<script src="../../msg/js/' + Code.LANG + '.js"></script>\n');
+document.write('<script src="../../build/msg/' + Code.LANG + '.js"></script>\n');
 
 window.addEventListener('load', Code.init);
diff --git a/demos/code/index.html b/demos/code/index.html
index a3a69bb7d..a1a8661ec 100644
--- a/demos/code/index.html
+++ b/demos/code/index.html
@@ -7,13 +7,13 @@
   <title>Blockly Demo:</title>
   <link rel="stylesheet" href="style.css">
   <script src="/storage.js"></script>
-  <script src="../../blockly_compressed.js"></script>
-  <script src="../../blocks_compressed.js"></script>
-  <script src="../../javascript_compressed.js"></script>
-  <script src="../../python_compressed.js"></script>
-  <script src="../../php_compressed.js"></script>
-  <script src="../../lua_compressed.js"></script>
-  <script src="../../dart_compressed.js"></script>
+  <script src="../../dist/blockly_compressed.js"></script>
+  <script src="../../dist/blocks_compressed.js"></script>
+  <script src="../../dist/javascript_compressed.js"></script>
+  <script src="../../dist/python_compressed.js"></script>
+  <script src="../../dist/php_compressed.js"></script>
+  <script src="../../dist/lua_compressed.js"></script>
+  <script src="../../dist/dart_compressed.js"></script>
   <script src="code.js"></script>
 </head>
 <body>
diff --git a/demos/minimap/index.html b/demos/minimap/index.html
index 2f4e163e9..1a8fd357d 100644
--- a/demos/minimap/index.html
+++ b/demos/minimap/index.html
@@ -3,9 +3,9 @@
 <head>
   <meta charset="utf-8">
   <title>Blockly Demo: Minimap</title>
-  <script src="../../blockly_compressed.js"></script>
-  <script src="../../blocks_compressed.js"></script>
-  <script src="../../msg/js/en.js"></script>
+  <script src="../../dist/blockly_compressed.js"></script>
+  <script src="../../dist/blocks_compressed.js"></script>
+  <script src="../../build/msg/en.js"></script>
   <script src="minimap.js"></script>
   <style>
     body {
diff --git a/demos/mobile/android/app/build.gradle b/demos/mobile/android/app/build.gradle
index f21403dc9..3ca6da2b2 100644
--- a/demos/mobile/android/app/build.gradle
+++ b/demos/mobile/android/app/build.gradle
@@ -28,16 +28,30 @@ task copyBlocklyHtmlFile(type: Copy) {
     rename('index.html', 'webview.html')
 }
 
-task copyBlocklyMoreFiles(type: Copy) {
+task copyBlocklyDistFiles(type: Copy) {
+    from('../../../../dist') {
+        include 'blockly_compressed.js', 'blocks_compressed.js'
+    }
+    into project(':app').file('./src/main/assets/blockly')
+}
+
+task copyBlocklyBuildFiles(type: Copy) {
+    from('../../../../build') {
+        include 'msg/**'
+    }
+    into project(':app').file('./src/main/assets/blockly')
+}
+
+task copyBlocklyMediaFiles(type: Copy) {
     from('../../../..') {
-        include 'blockly_compressed.js', 'blocks_compressed.js', 'msg/js/**', 'media/**'
+        include 'media/**'
         exclude 'media/test_*'
     }
     into project(':app').file('./src/main/assets/blockly')
 }
 
 project.afterEvaluate {
-    preBuild.dependsOn(copyBlocklyHtmlFile, copyBlocklyMoreFiles)
+    preBuild.dependsOn(copyBlocklyHtmlFile, copyBlocklyBuildFiles, copyBlocklyDistFiles, copyBlocklyMediaFiles)
 }
 
 dependencies {
diff --git a/demos/mobile/html/index.html b/demos/mobile/html/index.html
index 55906503d..2511de277 100644
--- a/demos/mobile/html/index.html
+++ b/demos/mobile/html/index.html
@@ -15,7 +15,7 @@
   <script src="blockly_compressed.js"></script>
   <script src="blocks_compressed.js"></script>
   <!-- TODO: Select msg file based on locale. -->
-  <script src="msg/js/en.js"></script>
+  <script src="msg/en.js"></script>
   <script src="toolbox_standard.js"></script>
 </head>
 <body>
@@ -28,4 +28,4 @@
         });
   </script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/demos/mobile/html/ln_resources.sh b/demos/mobile/html/ln_resources.sh
index c4c3b605d..8f7a8b979 100755
--- a/demos/mobile/html/ln_resources.sh
+++ b/demos/mobile/html/ln_resources.sh
@@ -3,20 +3,20 @@
 # Create symbolic links in this directory for the
 # Blockly library files used by this demo's index.html.
 
-if [[ ! -e ../../../blockly_compressed.js ]]; then
+if [[ ! -e ../../../dist/blockly_compressed.js ]]; then
     echo "ERROR: Could not locate blockly_compressed.js. Run from demos/mobile/html/" 1>&2
     exit 1 # terminate and indicate error
 fi
 
 if [ ! -L blockly_compressed.js ]; then
-    ln -s ../../../blockly_compressed.js blockly_compressed.js
+    ln -s ../../../dist/blockly_compressed.js blockly_compressed.js
 fi
 if [ ! -L blocks_compressed.js ]; then
-    ln -s ../../../blocks_compressed.js blocks_compressed.js
+    ln -s ../../../dist/blocks_compressed.js blocks_compressed.js
 fi
 if [ ! -L media ]; then
     ln -s ../../../media media
 fi
 if [ ! -L msg ]; then
-    ln -s ../../../msg msg
+    ln -s ../../../build/msg msg
 fi
diff --git a/demos/mobile/ios/cp_resources.sh b/demos/mobile/ios/cp_resources.sh
index 050ee900c..afb532bc5 100755
--- a/demos/mobile/ios/cp_resources.sh
+++ b/demos/mobile/ios/cp_resources.sh
@@ -5,10 +5,10 @@ BLOCKLY_ROOT=../../..
 IOS_RESOURCES=Resources/Non-Localized/Blockly
 
 MORE_FILES_TO_COPY=(
-  "blockly_compressed.js"
-  "blocks_compressed.js"
+  "dist/blockly_compressed.js"
+  "dist/blocks_compressed.js"
   "media"
-  "msg/js"
+  "build/msg"
   )
 
 mkdir -p $IOS_RESOURCES/media
diff --git a/demos/storage/index.html b/demos/storage/index.html
index 3bd34f079..55bf5e92a 100644
--- a/demos/storage/index.html
+++ b/demos/storage/index.html
@@ -4,9 +4,9 @@
   <meta charset="utf-8">
   <title>Blockly Demo: Cloud Storage</title>
   <script src="/storage.js"></script>
-  <script src="../../blockly_compressed.js"></script>
-  <script src="../../blocks_compressed.js"></script>
-  <script src="../../msg/js/en.js"></script>
+  <script src="../../dist/blockly_compressed.js"></script>
+  <script src="../../dist/blocks_compressed.js"></script>
+  <script src="../../build/msg/en.js"></script>
   <style>
     body {
       background-color: #fff;
