diff --git a/lib/my_mongoid.rb b/lib/my_mongoid.rb
index 5a9e750..cd6787b 100644
--- a/lib/my_mongoid.rb
+++ b/lib/my_mongoid.rb
@@ -1,10 +1,12 @@
 require "my_mongoid/version"
+require 'my_mongoid/field'
 require 'active_support/concern'
 
 module MyMongoid
 
 	module Document
 		extend ActiveSupport::Concern
+		include Field
 
 		@@models = []
 
@@ -46,11 +48,7 @@ module ClassMethods
 			def is_mongoid_model?
 				true
 			end
-
-			def field
-
-			end
 		end
-	end
 
+	end
 end
diff --git a/lib/my_mongoid/field.rb b/lib/my_mongoid/field.rb
new file mode 100644
index 0000000..3535b74
--- /dev/null
+++ b/lib/my_mongoid/field.rb
@@ -0,0 +1,21 @@
+require "my_mongoid/version"
+require 'active_support/concern'
+
+module MyMongoid
+
+	module Field
+		extend ActiveSupport::Concern
+
+		included do
+
+		end
+
+		module ClassMethods
+			def field(name)
+				self.class_eval do
+					attr_accessor :public
+				end
+			end
+		end
+	end
+end