diff --git a/app/assets/config/manifest.js b/app/assets/config/manifest.js
index 34c6624..8716310 100644
--- a/app/assets/config/manifest.js
+++ b/app/assets/config/manifest.js
@@ -1 +1 @@
-//= link_tree ../../javascript .js
+//= link_tree ../javascript .js
diff --git a/app/assets/config/vue_r_manifest.js b/app/assets/config/vue_r_manifest.js
index 028cd4d..b94f187 100644
--- a/app/assets/config/vue_r_manifest.js
+++ b/app/assets/config/vue_r_manifest.js
@@ -1,2 +1,2 @@
 //= link_directory ../stylesheets/vue_r .css
-//= link_tree ../javascript .js
+//= link_tree ../../../opal .js
diff --git a/lib/vue_r/engine.rb b/lib/vue_r/engine.rb
index febe24d..7104cf6 100644
--- a/lib/vue_r/engine.rb
+++ b/lib/vue_r/engine.rb
@@ -1,3 +1,4 @@
+require 'opal'
 require "opal-rails"
 require "opal-browser"
 
@@ -11,3 +12,6 @@ module VueR
 
   end
 end
+
+Opal.append_path File.expand_path('../../../opal', __FILE__)
+Opal.use_gem 'opal-browser'
diff --git a/app/assets/javascript/vue_r.rb b/opal/vue_r.rb
similarity index 100%
rename from app/assets/javascript/vue_r.rb
rename to opal/vue_r.rb
diff --git a/app/assets/javascript/vue_r/application.rb b/opal/vue_r/application.rb
similarity index 100%
rename from app/assets/javascript/vue_r/application.rb
rename to opal/vue_r/application.rb
diff --git a/app/assets/javascript/vue_r/mounter.rb b/opal/vue_r/mounter.rb
similarity index 100%
rename from app/assets/javascript/vue_r/mounter.rb
rename to opal/vue_r/mounter.rb
diff --git a/test/dummy/app/assets/config/manifest.js b/test/dummy/app/assets/config/manifest.js
index 8a2e4b7..27109c9 100644
--- a/test/dummy/app/assets/config/manifest.js
+++ b/test/dummy/app/assets/config/manifest.js
@@ -1,3 +1,3 @@
 //= link_tree ../images
 //= link_directory ../stylesheets .css
-//= link vue_r_manifest.js
+//= link_directory ../javascript .js
diff --git a/app/assets/javascript/application.js.rb b/test/dummy/app/assets/javascript/application.js.rb
similarity index 100%
rename from app/assets/javascript/application.js.rb
rename to test/dummy/app/assets/javascript/application.js.rb
diff --git a/test/dummy/app/views/images/_form.html.haml b/test/dummy/app/views/images/_form.html.haml
deleted file mode 100644
index 99b17e7..0000000
--- a/test/dummy/app/views/images/_form.html.haml
+++ /dev/null
@@ -1,10 +0,0 @@
-= form_for @kantum do |f|
-  - if @kantum.errors.any?
-    #error_explanation
-      %h2= "#{pluralize(@kantum.errors.count, "error")} prohibited this kantum from being saved:"
-      %ul
-        - @kantum.errors.full_messages.each do |message|
-          %li= message
-
-  .actions
-    = f.submit 'Save'
diff --git a/test/dummy/app/views/images/edit.html.haml b/test/dummy/app/views/images/edit.html.haml
deleted file mode 100644
index d2becac..0000000
--- a/test/dummy/app/views/images/edit.html.haml
+++ /dev/null
@@ -1,7 +0,0 @@
-%h1 Editing kantum
-
-= render 'form'
-
-= link_to 'Show', @kantum
-\|
-= link_to 'Back', kanta_path
diff --git a/test/dummy/app/views/images/new.html.haml b/test/dummy/app/views/images/new.html.haml
deleted file mode 100644
index 0524e57..0000000
--- a/test/dummy/app/views/images/new.html.haml
+++ /dev/null
@@ -1,5 +0,0 @@
-%h1 New kantum
-
-= render 'form'
-
-= link_to 'Back', kanta_path
diff --git a/test/dummy/app/views/images/show.html.haml b/test/dummy/app/views/images/show.html.haml
index c127eb1..5dfe290 100644
--- a/test/dummy/app/views/images/show.html.haml
+++ b/test/dummy/app/views/images/show.html.haml
@@ -6,6 +6,9 @@
     %a.underline{ e_click: "bg_change" , r_class: 'back'}
       {{ back }}
 :opal
+  puts "HI"
+
+:plain
   class Clicker < VueR::Application
     def bg_change
       self.state = !self.state
diff --git a/test/dummy/app/views/layouts/application.html.erb b/test/dummy/app/views/layouts/application.html.erb
index 325833e..be462a1 100644
--- a/test/dummy/app/views/layouts/application.html.erb
+++ b/test/dummy/app/views/layouts/application.html.erb
@@ -7,7 +7,8 @@
     <%= csp_meta_tag %>
 
     <%= stylesheet_link_tag "application" %>
-    <%= javascript_include_tag "vue_r.js" %>
+    <%= javascript_include_tag "vue_r" %>
+    <%= javascript_include_tag "application" %>
   </head>
 
   <body>