diff --git a/db/seeds.rb b/db/seeds.rb
index 742704b51cc..6af258186b3 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -1,9 +1,156 @@
-# This file should contain all the record creation needed to seed the database with its default values.
-# The data can then be loaded with the rails db:seed command (or created alongside the database with db:setup).
-#
-# Examples:
-#
-#   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
-#   Character.create(name: 'Luke', movie: movies.first)
 
 Language.load(Rails.root.join("config/languages.yml"))
+
+# Variables
+
+def lorem_ipsum
+  "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet."
+end
+
+def lorem_ipsum_markdown 
+  <<~EOM 
+    # H1 Lorem ipsum
+    
+    Dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna.
+    * Aliquyam erat, sed diam voluptua. 
+    * At vero eos et accusam et justo duo dolores et ea rebum. 
+    * Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. 
+    
+    ## H2 Lorem ipsum dolor sit amet.
+    
+    [Consetetur sadipscing elitr](#lorem), sed diam nonumy eirmod tempor invidunt 
+    Ut labore et dolore magna aliquyam erat, sed diam voluptua. 
+    
+    At vero eos et accusam et justo duo dolores et ea rebum. 
+    Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
+
+    ![Logo](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Openstreetmap_logo.svg/160px-Openstreetmap_logo.svg.png)
+  EOM
+end
+
+
+# Users
+
+admin = User.find_or_initialize_by(:email => "superadmin@osm.dev")
+admin.update_attributes(
+  :email => "superadmin@osm.dev",
+  :email_valid => true,
+  :display_name => "SuperAdminUser",
+  :description => lorem_ipsum_markdown,
+  :home_lat => "52.5170365",
+  :home_lon => "13.3888599",
+  :status => "confirmed",
+  :terms_seen => true,
+  :terms_agreed => Time.now.getutc,
+  :data_public => true,
+  :pass_crypt => "password",
+  :pass_crypt_confirmation => "password",
+)
+admin.roles.create(:role => "administrator", :granter_id => admin.id )
+
+moderator = User.find_or_initialize_by(:email => "moderator@osm.dev")
+moderator.update_attributes(
+  :email_valid => true,
+  :display_name => "ModeratorUser",
+  :home_lat => "52.5170365",
+  :home_lon => "13.3888599",
+  :status => "confirmed",
+  :terms_seen => true,
+  :terms_agreed => Time.now.getutc,
+  :data_public => true,
+  :pass_crypt => "password",
+  :pass_crypt_confirmation => "password",
+)
+moderator.roles.create(:role => "moderator", :granter => admin)
+
+blogger = User.find_or_initialize_by(:email => "blogger@osm.dev")
+blogger.update_attributes(
+  :email_valid => true,
+  :display_name => "BloggerUser",
+  :description => lorem_ipsum_markdown,
+  :home_lat => "52.5170365",
+  :home_lon => "13.3888599",
+  :status => "confirmed",
+  :terms_seen => true,
+  :terms_agreed => Time.now.getutc,
+  :data_public => true,
+  :pass_crypt => "password",
+  :pass_crypt_confirmation => "password",
+)
+
+commenter = User.find_or_initialize_by(:email => "commenter@osm.dev")
+commenter.update_attributes(
+  :email_valid => true,
+  :display_name => "CommentUser",
+  :status => "confirmed",
+  :terms_seen => false,
+  :data_public => false,
+  :pass_crypt => "password",
+  :pass_crypt_confirmation => "password",
+)
+
+
+# Diary entries
+
+diary_entry1 = DiaryEntry.create(
+  :title => "Diary entry 1 => Short Title",
+  :body => lorem_ipsum_markdown,
+  :user => blogger,
+)
+
+diary_entry2 = DiaryEntry.create(
+  :title => "Diary entry 2 => Long Title Long Title Long Title Long Title Long Title",
+  :body => lorem_ipsum + lorem_ipsum_markdown + lorem_ipsum,
+  :latitude => "52.5170365",
+  :longitude => "13.3888599",
+  :user => blogger,
+)
+
+10.times do |i|
+  DiaryEntry.create(
+    :title => "Diary entry #{i+3} => #{i+1} of 10",
+    :body => lorem_ipsum_markdown,
+    :latitude => i,
+    :longitude => i,
+    :user => blogger
+  )
+end
+
+comment3 = DiaryComment.create(
+  :diary_entry => diary_entry1,
+  :user => commenter,
+  :body => "First!!1",
+)
+
+comment2 = DiaryComment.create(
+  :diary_entry => diary_entry1,
+  :user => blogger,
+  :body => "Good job",
+)
+
+comment3 = DiaryComment.create(
+  :diary_entry => diary_entry1,
+  :user => commenter,
+  :body => lorem_ipsum_markdown,
+)
+
+5.times do |i|
+  DiaryComment.create(
+    :diary_entry => diary_entry2,
+    :user => commenter,
+    :body => lorem_ipsum[i*10]
+  )
+end
+
+
+# OAuth Consumer Key for iD Editor
+# Learn more at https://github.com/openstreetmap/openstreetmap-website/blob/master/CONFIGURE.md#oauth-consumer-keys
+
+application_params = {
+  :name => "iD #{Time.now.getutc}", 
+  :url => "http://localhost:3000",
+  :allow_read_prefs => true,
+  :allow_write_api => true,
+}
+client_application = admin.client_applications.build(application_params)
+client_application.save