diff --git a/Guardfile b/Guardfile
index 742a768..02c716c 100644
--- a/Guardfile
+++ b/Guardfile
@@ -18,8 +18,7 @@ guard :rspec, cmd: 'spring rspec' do
   watch('spec/spec_helper.rb')  { "spec" }
 
   # Rails example
-  watch(%r{^app/(.+)\.rb$})                           { |m| "spec/#{m[1]}_spec.rb" }
-  watch(%r{^app/(.*)(\.erb|\.haml|\.slim)$})          { |m| "spec/#{m[1]}#{m[2]}_spec.rb" }
+  watch(%r{^app/([^\.]+).*?(\.haml|\.rb)$})           { |m| "spec/#{m[1]}_spec.rb" }
   watch(%r{^app/controllers/(.+)_(controller)\.rb$})  { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
   watch(%r{^spec/support/(.+)\.rb$})                  { "spec" }
   watch('config/routes.rb')                           { "spec/routing" }
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 0b58981..bc8f68e 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -8,6 +8,7 @@ class ApplicationController < ActionController::Base
   rescue_from CanCan::AccessDenied, with: :authentication_error
   rescue_from ActiveRecord::RecordNotFound, with: :not_found
   rescue_from ActionController::ParameterMissing, with: :wrong_parameters_error
+  rescue_from ActiveRecord::RecordInvalid, with: :wrong_parameters_error
 
   before_action :configure_devise_permitted_parameters, if: :devise_controller?
 
diff --git a/app/controllers/forum_validations_controller.rb b/app/controllers/forum_validations_controller.rb
index f5f7697..588634d 100644
--- a/app/controllers/forum_validations_controller.rb
+++ b/app/controllers/forum_validations_controller.rb
@@ -1,2 +1,33 @@
 class ForumValidationsController < ApplicationController
+  def create
+    @forum_validation = ForumValidation.new resource_params
+    @forum_validation.save! # server error if it fails, shouldn't happen
+    redirect_to @forum_validation
+  end
+
+  def update
+    @forum_validation = ForumValidation.find params[:id]
+    if @forum_validation.vid == params[:vid]
+      if @forum_validation.validated?
+        flash[:notice] = I18n.t('forum_validations.flash.update.already_success')
+      else
+        @forum_validation.associate_user_and_author!
+        @forum_validation.user.give_ownership_of_authored!
+        flash[:notice] = I18n.t('forum_validations.flash.update.success')
+      end
+      redirect_to @forum_validation
+    else
+      wrong_parameters_error
+    end
+  end
+
+  def show
+    
+  end
+
+  private
+
+  def resource_params
+    params.require(:forum_validation).permit(:author_id, :user_id)
+  end
 end
diff --git a/app/views/forum_validations/show.html.haml b/app/views/forum_validations/show.html.haml
new file mode 100644
index 0000000..784e157
--- /dev/null
+++ b/app/views/forum_validations/show.html.haml
@@ -0,0 +1,12 @@
+%h1 Forum account validation
+
+- if @forum_validation.validated?
+  = t '.validated'
+- else
+  = raw t '.not_validated'
+
+%h2 Mods associated:
+
+- @forum_validation.author.mods.each do |mod|
+  = link_to mod.name, mod
+  = link_to '[Edit]', [:edit, mod]
diff --git a/config/locales/forum_validations.en.yml b/config/locales/forum_validations.en.yml
new file mode 100644
index 0000000..0fbb25a
--- /dev/null
+++ b/config/locales/forum_validations.en.yml
@@ -0,0 +1,17 @@
+en:
+  forum_validations:
+    flash:
+      update:
+        success: "You account have been successfully linked to your forum account! You can now manage all the mods!"
+        already_success: "You account has already been validated"
+
+    show:
+      validated: |
+        Your forum account has been validated!
+        These are the mods that were associated with that account, you can now
+        manage them yourself:
+      not_validated: |
+        Your forum account hasn't been validated yet, please
+        <a href="http://www.factorioforums.com/forum/ucp.php?i=pm&folder=inbox">check your PMs inbox</a>
+        and click the link we sent you.
+        After you validate the forum account, you'll be able to manage all these mods associated with it:
diff --git a/config/routes.rb b/config/routes.rb
index f9ce162..d3e7f42 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,6 +1,4 @@
 Rails.application.routes.draw do
-  resources :forum_validations, except: [:new, :edit]
-
   namespace :api, path: '/', constraints: { subdomain: 'api' } do
     resources :mods, only: [:index, :show]
     resources :categories, only: [:index, :show] do
@@ -87,6 +85,12 @@ Rails.application.routes.draw do
     resources :mods, path: '/', only: :index
   end
 
+  resources :forum_validations, path: 'forum-validations', only: [:show, :create] do
+    member do
+      get '/validate', to: 'forum_validations#update'
+    end
+  end
+
   get '/how-to-submit' => 'static#how_to_submit', as: :how_to_submit_static
   get '/how-to-install' => 'static#how_to_install', as: :how_to_install_static
   get '/how-to-make' => 'static#how_to_make', as: :how_to_make_static
diff --git a/spec/controllers/forum_validations_controller_spec.rb b/spec/controllers/forum_validations_controller_spec.rb
index af11841..a0ef99e 100644
--- a/spec/controllers/forum_validations_controller_spec.rb
+++ b/spec/controllers/forum_validations_controller_spec.rb
@@ -1,5 +1,120 @@
-require 'rails_helper'
+describe ForumValidationsController, type: :controller do
+  describe 'POST create' do
+    it 'should create a new ForumValidation with the corresponding author and user' do
+      user = create :user
+      author = create :author
+      post :create, forum_validation: { user_id: user.id, author_id: author.id }
+      fv = ForumValidation.first
+      expect(fv.user).to eq user
+      expect(fv.author).to eq author
+      expect(fv.validated).to eq false
+      expect(fv.vid.size).to eq 50
+      expect(response).to redirect_to fv
+    end
 
-RSpec.describe ForumValidationsController, type: :controller do
+    it 'should throw a server error with invalid parameters' do
+      post :create, forum_validation: { user_id: 1234, author_id: 4321 }
+      expect(response).to have_http_status :bad_request
+    end
+  end
 
+  # Yes, GET
+  describe 'GET update' do
+    before(:each) do
+      @user = create :user
+      @author = create :author
+      create :mod, authors: [@author], owner: nil
+      create :mod, authors: [@author], owner: nil
+      @fv = create :forum_validation, user: @user, author: @author
+    end
+
+    context 'with the correct #vid' do
+      before(:each) do
+        get :update, id: @fv.id, vid: @fv.vid
+        @fv.reload
+        @user.reload
+        @author.reload
+      end
+
+      it 'should set the fv to validated' do
+        expect(@fv.validated).to eq true
+      end
+
+      it 'should associate the user and author' do
+        expect(@user.author).to eq @author
+        expect(@author.user).to eq @user
+      end
+
+      it 'should redirect to the fv' do
+        expect(response).to redirect_to @fv
+      end
+
+      it 'should set the corresponding flash message' do
+        expect(flash[:notice]).to eq I18n.t('forum_validations.flash.update.success')
+      end
+
+      it 'should set the ownership of all the mods associated with the author to the user' do
+        expect(@author.mods[0].owner).to eq @user
+        expect(@author.mods[1].owner).to eq @user
+      end
+    end
+
+    describe 'with the incorrect #vid' do
+      before(:each) do
+        get :update, id: @fv.id, vid: 'rsniahsraeitn'
+        @fv.reload
+        @user.reload
+        @author.reload
+      end
+
+      it 'should still be #validated false' do
+        expect(@fv.validated).to eq false
+      end
+
+      it 'should NOT associate the user and author' do
+        expect(@user.author).to eq nil
+        expect(@author.user).to eq nil
+      end
+
+      it 'throw a server error' do
+        expect(response).to have_http_status :bad_request
+      end
+
+      it 'should not set ownership of the mods associated with the author to the user' do
+        expect(@author.mods[0].owner).to eq nil
+        expect(@author.mods[1].owner).to eq nil
+      end
+    end
+
+    describe 'with an already validated ForumValidation' do
+      before(:each) do
+        @fv.associate_user_and_author!
+        @fv.user.give_ownership_of_authored!
+        get :update, id: @fv.id, vid: @fv.vid
+        @fv.reload
+        @user.reload
+        @author.reload
+      end
+
+      it 'should redirect the user to the fv' do
+        expect(response).to redirect_to @fv
+      end
+
+      it 'should set a different flash message' do
+        expect(flash[:notice]).to eq I18n.t('forum_validations.flash.update.already_success')
+      end
+    end
+  end
+
+  describe 'GET show' do
+    it 'should render the show template' do
+      @fv = create :forum_validation
+      @m1 = create :mod, authors: [@fv.author]
+      @m2 = create :mod, authors: [@fv.author]
+      @fv.associate_user_and_author!
+      @fv.user.give_ownership_of_authored!
+      get :show, id: @fv.id
+      expect(response).to render_template :show
+    end
+  end
 end
diff --git a/spec/models/forum_validation_spec.rb b/spec/models/forum_validation_spec.rb
index c9bbe1c..dcd041a 100644
--- a/spec/models/forum_validation_spec.rb
+++ b/spec/models/forum_validation_spec.rb
@@ -43,4 +43,16 @@ describe ForumValidation, type: :model do
       expect(fv.validated).to eq true
     end
   end
+
+  # describe '#send_pm' do
+  #   def send_pm
+  #     VCR.use_cassette('forum_validation', record: :new_episodes) do
+  #       subject.send_pm
+  #     end
+  #   end
+  #
+  #   it 'should authenticate and send a PM in the forum' do
+  #
+  #   end
+  # end
 end
diff --git a/spec/views/forum_validations/show_spec.rb b/spec/views/forum_validations/show_spec.rb
new file mode 100644
index 0000000..55fd8f0
--- /dev/null
+++ b/spec/views/forum_validations/show_spec.rb
@@ -0,0 +1,41 @@
+describe 'forum_validations/show', type: :view do
+  before :each do
+    @fv = create :forum_validation
+    create :mod, authors: [@fv.author], name: 'Potato'
+    create :mod, authors: [@fv.author], name: 'Salad'
+    create :mod, authors: [@fv.author], name: 'Simulator'
+  end
+
+  it 'display the list of mods associated with the author' do
+    assign(:forum_validation, @fv)
+    render
+    expect(rendered).to match(/Potato.*Salad.*Simulator/m)
+  end
+
+  context '#validated = false' do
+    it 'should display a message indicating that the user is not validated' do
+      @fv.validated = false
+      assign(:forum_validation, @fv)
+      render
+      expect(rendered).to include I18n.t('forum_validations.show.not_validated')
+    end
+  end
+
+  context '#validated = true' do
+    it 'should display a message indicating that the user is validated' do
+      @fv.validated = true
+      assign(:forum_validation, @fv)
+      render
+      expect(rendered).to include I18n.t('forum_validations.show.validated')
+    end
+
+    it 'should display links to edit each the mods' do
+      @fv.validated = true
+      assign(:forum_validation, @fv)
+      render
+      expect(rendered).to have_link('', href: edit_mod_path(id: 'potato'))
+      expect(rendered).to have_link('', href: edit_mod_path(id: 'salad'))
+      expect(rendered).to have_link('', href: edit_mod_path(id: 'simulator'))
+    end
+  end
+end