diff --git a/app/controllers/rooms_controller.rb b/app/controllers/rooms_controller.rb
index 3c12009..5f3423c 100644
--- a/app/controllers/rooms_controller.rb
+++ b/app/controllers/rooms_controller.rb
@@ -1,18 +1,52 @@
 class RoomsController < ApplicationController
   include RoomInviteCodifier
+
   def create
     @room = Room.new(create_room_params.merge(invite_code: new_room_invite_code, status: :open))
-    if @room.save
-      render :create, status: :created
+    ActiveRecord::Base.transaction do
+      if @room.save
+        @host = Attendee.new(room_id: @room.id, name: host_params[:name])
+        render :create, status: :created if @host.save
+      else
+        @errors = @room.errors.full_messages
+        render 'shared/errors', status: :unprocessable_entity
+      end
+    end
+  end
+
+  def show
+    @room = Room.find_by(id: params[:id]) || Room.find_by(invite_code: params[:id])
+    @attendees = @room.attendees
+    @venues = @room.venues
+    @room_venue_by_id = RoomVenue.where(room_id: @room.id).index_by(&:id)
+    @votes = Vote.where(rooms_venues_id: @room_venue_by_id.keys)
+
+    render :show, status: :ok
+  end
+
+  def update
+    @room = Room.find(params[:id])
+    if @room.update(update_room_status_params)
+      render :update, status: :ok
     else
       @errors = @room.errors.full_messages
       render 'shared/errors', status: :unprocessable_entity
     end
   end
 
+  def update_room_status_params
+    params.require(:room)
+          .permit(:status)
+  end
+
   def create_room_params
     params
       .require(:room)
       .permit(:name, venue_ids: [])
   end
+
+  def host_params
+    params.require(:host)
+          .permit(:name)
+  end
 end
diff --git a/app/controllers/votes_controller.rb b/app/controllers/votes_controller.rb
new file mode 100644
index 0000000..10747ad
--- /dev/null
+++ b/app/controllers/votes_controller.rb
@@ -0,0 +1,17 @@
+class VotesController < ApplicationController
+  def create
+    rooms_venues_id = RoomVenue.find_by(venue_id: vote_params[:venue_id],
+                                        room_id: vote_params[:room_id]).id
+
+    @vote = Vote.new(rooms_venues_id:, attendee_id: vote_params[:attendee_id])
+    if @vote.save
+      render json: { message: 'Vote registered successfully' }, status: :created
+    else
+      render json: { errors: @vote.errors.full_messages }, status: :unprocessable_entity
+    end
+  end
+
+  def vote_params
+    params.require(:vote).permit(:room_id, :venue_id, :attendee_id)
+  end
+end
diff --git a/app/models/room_venue.rb b/app/models/room_venue.rb
index 4de3703..1e61a6c 100644
--- a/app/models/room_venue.rb
+++ b/app/models/room_venue.rb
@@ -1,6 +1,8 @@
 class RoomVenue < ApplicationRecord
+  self.table_name = 'rooms_venues'
+
   belongs_to :room
   belongs_to :venue
 
-  has_many :votes
+  has_many :votes, foreign_key: :rooms_venues_id
 end
diff --git a/app/models/vote.rb b/app/models/vote.rb
index 4c58e4f..2690f5b 100644
--- a/app/models/vote.rb
+++ b/app/models/vote.rb
@@ -1,2 +1,3 @@
 class Vote < ApplicationRecord
+  has_one :room_venue
 end
diff --git a/app/views/rooms/create.json.jbuilder b/app/views/rooms/create.json.jbuilder
index ab7724c..9dcebc1 100644
--- a/app/views/rooms/create.json.jbuilder
+++ b/app/views/rooms/create.json.jbuilder
@@ -1,6 +1,10 @@
 json.room do
+  json.id @room.id
   json.name @room.name
   json.invite_code @room.invite_code
   json.venue_ids @room.venues.map(&:id)
   json.status @room.status
 end
+json.host do
+  json.id @host.id
+end
diff --git a/app/views/rooms/show.json.jbuilder b/app/views/rooms/show.json.jbuilder
new file mode 100644
index 0000000..8c202ec
--- /dev/null
+++ b/app/views/rooms/show.json.jbuilder
@@ -0,0 +1,28 @@
+json.room do
+  json.id @room.id
+  json.name @room.name
+  json.invite_code @room.invite_code
+  json.status @room.status
+  json.attendees do
+    json.array! @attendees do |attendee|
+      json.id attendee.id
+      json.name attendee.name
+    end
+  end
+  json.venues do
+    json.array! @venues do |venue|
+      json.id venue.id
+      json.name venue.name
+      json.category venue.category
+      json.instagram_link venue.instagram_link
+      json.cost venue.cost
+      json.rating venue.rating
+      json.votes do
+        json.array! @votes do |vote|
+          json.attendee_id vote.attendee_id
+          json.venue_id @room_venue_by_id[vote.rooms_venues_id].venue_id
+        end
+      end
+    end
+  end
+end
diff --git a/app/views/rooms/update.json.jbuilder b/app/views/rooms/update.json.jbuilder
new file mode 100644
index 0000000..9c266c9
--- /dev/null
+++ b/app/views/rooms/update.json.jbuilder
@@ -0,0 +1,5 @@
+json.room do
+  json.id @room.id
+  json.name @room.name
+  json.status @room.status
+end
diff --git a/app/views/venues/index.json.jbuilder b/app/views/venues/index.json.jbuilder
index af9b519..20c88bf 100644
--- a/app/views/venues/index.json.jbuilder
+++ b/app/views/venues/index.json.jbuilder
@@ -1,8 +1,11 @@
 json.array! @venues do |venue|
+  json.id venue.id
   json.name venue.name
   json.instagram_link venue.instagram_link
   json.menu_link venue.menu_link
   json.cost venue.cost
   json.rating venue.rating
   json.category venue.category
+  json.latitude venue.lat
+  json.longitude venue.lng
 end
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 0f23ad2..21175ad 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -17,7 +17,9 @@
       Bullet.alert = true
       Bullet.rails_logger = true
     end
-    
+
+  config.hosts << /[a-z0-9\-]+\.ngrok\.app/
+
   # Settings specified here will take precedence over those in config/application.rb.
 
   # In the development environment your application's code is reloaded any time
diff --git a/config/routes.rb b/config/routes.rb
index 2da4c75..6fd7f97 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,9 +1,17 @@
 Rails.application.routes.draw do
   constraints format: 'json' do
+    # Rooms
     post '/rooms', to: 'rooms#create'
-    post 'rooms/:invite', to: 'rooms#join'
+    post '/rooms/:id', to: 'rooms#update'
+    get '/rooms/:id', to: 'rooms#show'
+    # Venues
+    get '/venues', to: 'venues#index'
     post '/venues', to: 'venues#create'
+
+    # Attendees
     post '/attendees', to: 'attendees#create'
-    get '/venues', to: 'venues#index'
+
+    # Votes
+    post '/votes', to: 'votes#create'
   end
 end
diff --git a/db/migrate/20250410174025_create_rooms_and_venues.rb b/db/migrate/20250410174025_create_rooms_and_venues.rb
index 3e6e409..3fe974c 100644
--- a/db/migrate/20250410174025_create_rooms_and_venues.rb
+++ b/db/migrate/20250410174025_create_rooms_and_venues.rb
@@ -16,6 +16,8 @@ def change
       t.integer :cost
       t.integer :rating
       t.integer :category
+      t.decimal :lat, :precision => 10, :scale => 6
+      t.decimal :lng, :precision => 10, :scale => 6
 
       t.timestamps
     end
diff --git a/db/schema.rb b/db/schema.rb
index 5c33104..1d5e9ed 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -46,6 +46,8 @@
     t.integer "cost"
     t.integer "rating"
     t.integer "category"
+    t.decimal "lat", precision: 10, scale: 6
+    t.decimal "lng", precision: 10, scale: 6
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end
diff --git a/db/seeds.rb b/db/seeds.rb
index 2541e65..342d880 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -12,4 +12,15 @@
 FactoryBot::create(:venue)
 end
 
+3.times do
+  FactoryBot::create(:room,
+                     venues: [Venue.first, Venue.second, Venue.third],
+                     host_id: nil)
+end
+
+Room.all.each do |room|
+  host = FactoryBot::create(:attendee, room_id: room.id)
+  room.update(host_id: host.id)
+end
+
 # Seeds::UserSeeder.new.run
diff --git a/spec/factories/rooms.rb b/spec/factories/rooms.rb
index af87d5a..694093c 100644
--- a/spec/factories/rooms.rb
+++ b/spec/factories/rooms.rb
@@ -1,7 +1,9 @@
 FactoryBot.define do
   factory :room do
-    invite_code { SecureRandom.hex(10) }
-    venue { venue }
+    name { Faker::Book.title }
+    invite_code { SecureRandom.hex(3) }
+    venues { [venue] }
     host_id { attendee }
+    status { :open }
   end
 end
diff --git a/spec/factories/venues.rb b/spec/factories/venues.rb
index 1addbf0..3fd265f 100644
--- a/spec/factories/venues.rb
+++ b/spec/factories/venues.rb
@@ -2,8 +2,11 @@
   factory :venue do
     name { Faker::Restaurant.name }
     menu_link { 'http://google.com' }
-    cost { 100 }
-    rating { 5 }
+    instagram_link { 'http://google.com' }
+    cost { (1..5).to_a.sample }
+    rating { (3..5).sample }
     category { Venue.categories.values.sample }
+    lat { Faker::Address.latitude }
+    lng { Faker::Address.longitude }
   end
 end