diff --git a/Guardfile b/Guardfile
index bab3f01..af54542 100644
--- a/Guardfile
+++ b/Guardfile
@@ -18,7 +18,7 @@ guard 'rspec', :version => 2 do
 end
 
 
-guard 'cucumber', :cli => '-f pretty' do
+guard 'cucumber', :cli => '-f pretty -b' do
   watch(%r{^features/.+\.feature$})
   watch(%r{^features/support/.+$})          { 'features' }
   watch(%r{^features/step_definitions/(.+)_steps\.rb$}) { |m| Dir[File.join("**/#{m[1]}.feature")][0] || 'features' }
diff --git a/features/process_with_sprockets.feature b/features/process_with_sprockets.feature
index d770abb..279229f 100644
--- a/features/process_with_sprockets.feature
+++ b/features/process_with_sprockets.feature
@@ -10,7 +10,6 @@ Feature: Process files with Sprockets
       another file
       """
 
-  @fakefs
   Scenario: Simple Sprockets work
     When I instantiate a Sprockets handler with the following asset directories:
       | dir |
@@ -19,7 +18,6 @@ Feature: Process files with Sprockets
       | dir/other.js |
       | dir/file.js |
 
-  @fakefs
   Scenario: Require the file twice
     Given I have the file "dir/third.js" with the content:
       """
@@ -35,18 +33,35 @@ Feature: Process files with Sprockets
       | dir/file.js |
       | dir/third.js |
 
-  @realfs
-  Scenario: A CoffeeScript file
+  Scenario: Other File Sources
     Given I have the file "dir/third.js.coffee" with the content:
       """
       #= require other
       for file in [ 'files' ]
         alert(file)
       """
+      And I have the file "dir/fourth.jst.ejs" with the content:
+        """
+        <template><%= data %></template>
+        """
+      And I have the file "dir/five.css.scss" with the content:
+        """
+        @mixin cat {
+          background: green;
+        }
+        h1 { @include cat }
+        """
     When I instantiate a Sprockets handler with the following asset directories:
       | dir |
       And I work with the Sprockets asset "third"
+      And I work with the Sprockets asset "fourth"
+      And I work with the Sprockets asset "five"
     Then the handler should have the following files in order:
       | dir/other.js |
       | <%= temp_path_for("dir/third.js.coffee") %> |
+      | <%= temp_path_for("dir/fourth.jst.ejs") %> |
+      | <%= temp_path_for("dir/five.css.scss") %> |
       And there should be a temp file for the local path "dir/third.js.coffee"
+      And there should be a temp file for the local path "dir/fourth.jst.ejs"
+      And there should be a temp file for the local path "dir/five.css.scss"
+
diff --git a/features/step_definitions/then/temp_file/should_be_temp_file_for_local_path.rb b/features/step_definitions/then/temp_file/should_be_temp_file_for_local_path.rb
index cd6d6fa..c8f2ba7 100644
--- a/features/step_definitions/then/temp_file/should_be_temp_file_for_local_path.rb
+++ b/features/step_definitions/then/temp_file/should_be_temp_file_for_local_path.rb
@@ -1,7 +1,7 @@
 Then /^there should be a temp file for the local path "([^"]*)"$/ do |path|
-  path.gsub!(%r{\.js.*$}, '.js')
+  parts = path.split('.')[0..1].join('.')
 
-  @temp_file_path = Dir[".tmp/**/#{path}"].first
+  @temp_file_path = Dir[".tmp/**/#{parts}"].first
 
   @temp_file_path.should_not be_nil
 end
diff --git a/features/support/env.rb b/features/support/env.rb
index 4c3258b..3408520 100644
--- a/features/support/env.rb
+++ b/features/support/env.rb
@@ -1,24 +1,13 @@
 require 'flowerbox-delivery'
 
 require 'mocha'
-require 'fakefs/safe'
 
 World(Mocha::API)
 
-class FakeFS::File::Stat
-  def file?
-    File.file?(@file)
-  end
-end
-
-class FakeFS::File
-  def self.executable?(file)
-    false
-  end
-end
-
 Before do
   mocha_setup
+
+  FileUtils.rm_rf 'dir'
 end
 
 After do
@@ -36,25 +25,13 @@ After do
   end
 
   @server.stop if @server
+
+  FileUtils.rm_rf 'dir'
 end
 
 def temp_path_for(file)
-  File.join('.tmp/sprockets', File.expand_path(file.gsub(%r{\.js.*$}, '.js')))
+  parts = file.split('.')[0..1].join('.')
+
+  File.join('.tmp/sprockets', File.expand_path(parts))
 end
 
-Before('@fakefs') do
-  FakeFS.activate!
-end
-
-After('@fakefs') do
-  FakeFS::FileSystem.clear
-  FakeFS.deactivate!
-end
-
-Before('@realfs') do
-  FileUtils.rm_rf 'dir'
-end
-
-After('@realfs') do
-  FileUtils.rm_rf 'dir'
-end
diff --git a/flowerbox-delivery.gemspec b/flowerbox-delivery.gemspec
index ab2c832..a956c6e 100644
--- a/flowerbox-delivery.gemspec
+++ b/flowerbox-delivery.gemspec
@@ -22,6 +22,8 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'fakefs'
   gem.add_development_dependency 'nokogiri'
   gem.add_development_dependency 'therubyracer'
+  gem.add_development_dependency 'sass'
+  gem.add_development_dependency 'ejs'
 
   gem.add_runtime_dependency 'rack'
   gem.add_runtime_dependency 'sprockets'
diff --git a/lib/flowerbox/delivery/sprockets_handler.rb b/lib/flowerbox/delivery/sprockets_handler.rb
index 3c76634..29bb471 100644
--- a/lib/flowerbox/delivery/sprockets_handler.rb
+++ b/lib/flowerbox/delivery/sprockets_handler.rb
@@ -1,4 +1,5 @@
 require 'sprockets'
+require 'sprockets/engines'
 
 module Flowerbox::Delivery
   class SprocketsHandler
@@ -23,7 +24,11 @@ module Flowerbox::Delivery
 
       @environment = Sprockets::Environment.new
       @environment.unregister_postprocessor('application/javascript', Sprockets::SafetyColons)
+      @environment.unregister_bundle_processor('text/css', Sprockets::CharsetNormalizer)
       @environment.register_engine('.js', Flowerbox::Delivery::Tilt::JSTemplate)
+      @environment.register_engine('.css', Flowerbox::Delivery::Tilt::CSSTemplate)
+      @environment.register_engine('.jst', Flowerbox::Delivery::Tilt::JSTTemplate)
+
 
       options[:asset_paths].each { |path| @environment.append_path(path) }
       @environment
diff --git a/lib/flowerbox/delivery/tilt.rb b/lib/flowerbox/delivery/tilt.rb
index 71a7d05..97d3fed 100644
--- a/lib/flowerbox/delivery/tilt.rb
+++ b/lib/flowerbox/delivery/tilt.rb
@@ -2,5 +2,9 @@ require 'sprockets'
 
 module Flowerbox::Delivery::Tilt
   autoload :JSTemplate, 'flowerbox/delivery/tilt/js_template'
+  autoload :JSTTemplate, 'flowerbox/delivery/tilt/jst_template'
+  autoload :CSSTemplate, 'flowerbox/delivery/tilt/css_template'
+
+  autoload :TemplateThatSaves, 'flowerbox/delivery/tilt/template_that_saves'
 end
 
diff --git a/lib/flowerbox/delivery/tilt/css_template.rb b/lib/flowerbox/delivery/tilt/css_template.rb
new file mode 100644
index 0000000..7036447
--- /dev/null
+++ b/lib/flowerbox/delivery/tilt/css_template.rb
@@ -0,0 +1,14 @@
+require 'tilt'
+
+class Flowerbox::Delivery::Tilt::CSSTemplate < Tilt::Template
+  self.default_mime_type = "text/css"
+
+  EXTENSION = "css"
+
+  include Flowerbox::Delivery::Tilt::TemplateThatSaves
+
+  def evaluate(scope, locals, &block)
+    handle_evaluate
+  end
+end
+
diff --git a/lib/flowerbox/delivery/tilt/js_template.rb b/lib/flowerbox/delivery/tilt/js_template.rb
index 31f6c75..6d26129 100644
--- a/lib/flowerbox/delivery/tilt/js_template.rb
+++ b/lib/flowerbox/delivery/tilt/js_template.rb
@@ -3,26 +3,12 @@ require 'tilt'
 class Flowerbox::Delivery::Tilt::JSTemplate < Tilt::Template
   self.default_mime_type = "application/javascript"
 
-  def prepare ; end
+  EXTENSION = "js"
+
+  include Flowerbox::Delivery::Tilt::TemplateThatSaves
 
   def evaluate(scope, locals, &block)
-    case File.extname(file)
-    when '.js'
-      file
-    else
-      save
-    end
-  end
-
-  def save
-    FileUtils.mkdir_p File.dirname(temp_file)
-    File.open(temp_file, 'wb') { |fh| fh.print data }
-
-    temp_file
-  end
-
-  def temp_file
-    File.join(Dir.pwd, ".tmp/sprockets", file.gsub(%r{(\.js)(.*)$}, '\1'))
+    handle_evaluate
   end
 end
 
diff --git a/lib/flowerbox/delivery/tilt/jst_template.rb b/lib/flowerbox/delivery/tilt/jst_template.rb
new file mode 100644
index 0000000..850f087
--- /dev/null
+++ b/lib/flowerbox/delivery/tilt/jst_template.rb
@@ -0,0 +1,14 @@
+require 'tilt'
+
+class Flowerbox::Delivery::Tilt::JSTTemplate < Sprockets::JstProcessor
+  EXTENSION = "jst"
+
+  include Flowerbox::Delivery::Tilt::TemplateThatSaves
+
+  def evaluate(scope, locals, &block)
+    super
+
+    handle_evaluate
+  end
+end
+
diff --git a/lib/flowerbox/delivery/tilt/template_that_saves.rb b/lib/flowerbox/delivery/tilt/template_that_saves.rb
new file mode 100644
index 0000000..2df84be
--- /dev/null
+++ b/lib/flowerbox/delivery/tilt/template_that_saves.rb
@@ -0,0 +1,24 @@
+module Flowerbox::Delivery::Tilt::TemplateThatSaves
+  def prepare ; end
+
+  def handle_evaluate
+    case File.extname(file)
+    when '.js'
+      file
+    else
+      save
+    end
+  end
+
+  def save
+    FileUtils.mkdir_p File.dirname(temp_file)
+    File.open(temp_file, 'wb') { |fh| fh.print data }
+
+    temp_file
+  end
+
+  def temp_file
+    File.join(Dir.pwd, ".tmp/sprockets", file.gsub(%r{(\.#{self.class::EXTENSION})(.*)$}, '\1'))
+  end
+end
+