diff --git a/first.ru b/first.ru
new file mode 100644
index 00000000..2fc65710
--- /dev/null
+++ b/first.ru
@@ -0,0 +1,9 @@
+require 'rack'
+ 
+# Instances of Proc automatically have a call method that runs the block that
+# they're initialized with.
+my_server = Proc.new do
+  [200, { 'Content-Type' => 'text/html' }, ['<em>Hello, you are awesome! :)</em>']]
+end
+ 
+run my_server
diff --git a/my_server.rb b/my_server.rb
new file mode 100644
index 00000000..595d978d
--- /dev/null
+++ b/my_server.rb
@@ -0,0 +1,11 @@
+require 'rack'
+
+class MyServer
+    def call(env)
+        return [ 200, {'Content-Type' => 'text/html'}, pretty_response ]
+    end
+
+    def pretty_response
+        (Time.now.to_i % 2).zero? ? ["<em>Hello</em>"] : ["<strong>Hello</strong>"]
+    end
+end
\ No newline at end of file
diff --git a/second.ru b/second.ru
new file mode 100644
index 00000000..a30fd374
--- /dev/null
+++ b/second.ru
@@ -0,0 +1,13 @@
+require 'rack'
+
+class MyServer
+    def call(env)
+        return [ 200, {'Content-Type' => 'text/html'}, pretty_response ]
+    end
+
+    def pretty_response
+        (Time.now.to_i % 2).zero? ? ["<em>Hello</em>"] : ["<strong>Hello</strong>"]
+    end
+end
+
+run MyServer.new
\ No newline at end of file
diff --git a/third.ru b/third.ru
new file mode 100644
index 00000000..2c9b88b9
--- /dev/null
+++ b/third.ru
@@ -0,0 +1,2 @@
+require_relative './my_server'
+run MyServer.new
\ No newline at end of file