diff --git a/backend/README.md b/backend/README.md
index 00a13b1..e81283d 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -58,6 +58,68 @@ $ npm run test:e2e
 $ npm run test:cov
 ```
 
+## Structure
+- Routes
+- series -> shows
+
+### Users
+- PUT /users/{id}
+- GET /users
+- GET /users/{id}
+- DELETE /users/{id}
+- POST /users
+
+### Users > Library
+- GET /users/{userId}/library
+- POST /users/{userId}/library/{tmdbId}
+- DELETE /users/{userId}/library/{tmdbId}
+
+### Users > PlayState
+- GET /users/{userId}/playstate/movies/{tmdbId}
+- GET /users/{userId}/playstate/series/{tmdbId}/{season}/{episode}
+- PUT /users/{userId}/playstate/movies/{tmdbId}
+- PUT /users/{userId}/playstate/series/{tmdbId}/{season}/{episode}
+
+### TMDB / Metadata
+- GET /movies/{tmdbId}
+- GET /movies/{tmdbId}/similar
+- GET /movies/recommendations
+  - User-specific
+- GET /series/{tmdbId}
+- (GET /series/{tmdbId}/season/{season})
+- GET /series/{tmdbId}/season/{season}/episode/{episode}
+- GET /series/{tmdbId}/similar
+- GET /series/recommendations
+  - User-specific
+- GET /people/{tmdbPersonId}
+
+### TMDB / Discovery
+- (GET /discover/popular)
+- GET /discover/popular/movies
+- GET /discover/popular/series
+- (GET /discover/network/{network})
+- GET /discover/network/{network}/movies
+- GET /discover/network/{network}/series
+- (GET /discover/genre/{genre})
+- GET /discover/genre/{genre}/movies
+- GET /discover/genre/{genre}/series
+
+### Sources
+- GET /sources
+- (GET /sources/{sourceId})
+- GET /sources/{sourceId}/movies
+  - if indexable 
+- GET /sources/{sourceId}/movies/{tmdbId}
+- GET /sources/{sourceId}/movies/{tmdbId}/stream
+- GET /sources/{sourceId}/series
+  - if indexable
+- GET /sources/{sourceId}/series/{tmdbId}
+- GET /sources/{sourceId}/series/{tmdbId}/season/{season}/episode/{episode}/stream
+
+## Resources
+
+- [REST best practices](https://github.com/saifaustcse/api-best-practices)
+
 ## Support
 
 Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).
diff --git a/backend/src/app.module.ts b/backend/src/app.module.ts
index 1b2bc20..3404cd0 100644
--- a/backend/src/app.module.ts
+++ b/backend/src/app.module.ts
@@ -6,6 +6,8 @@ import { UsersModule } from './users/users.module';
 import { AuthModule } from './auth/auth.module';
 import { ServeStaticModule } from '@nestjs/serve-static';
 import { join } from 'path';
+import { MediaModule } from './media/media.module';
+import { SourcesModule } from './sources/sources.module';
 
 @Module({
   imports: [
@@ -15,6 +17,8 @@ import { join } from 'path';
     ServeStaticModule.forRoot({
       rootPath: join(__dirname, '../dist'),
     }),
+    MediaModule,
+    SourcesModule,
   ],
   controllers: [AppController],
   providers: [AppService],
diff --git a/backend/src/media/media.module.ts b/backend/src/media/media.module.ts
new file mode 100644
index 0000000..acf2a0a
--- /dev/null
+++ b/backend/src/media/media.module.ts
@@ -0,0 +1,4 @@
+import { Module } from '@nestjs/common';
+
+@Module({})
+export class MediaModule {}
diff --git a/backend/src/sources/sources.module.ts b/backend/src/sources/sources.module.ts
new file mode 100644
index 0000000..7d46ddb
--- /dev/null
+++ b/backend/src/sources/sources.module.ts
@@ -0,0 +1,4 @@
+import { Module } from '@nestjs/common';
+
+@Module({})
+export class SourcesModule {}
diff --git a/backend/src/users/library/library.module.ts b/backend/src/users/library/library.module.ts
new file mode 100644
index 0000000..8c2805d
--- /dev/null
+++ b/backend/src/users/library/library.module.ts
@@ -0,0 +1,4 @@
+import { Module } from '@nestjs/common';
+
+@Module({})
+export class LibraryModule {}
diff --git a/backend/src/users/play-state/play-state.module.ts b/backend/src/users/play-state/play-state.module.ts
new file mode 100644
index 0000000..350d9e5
--- /dev/null
+++ b/backend/src/users/play-state/play-state.module.ts
@@ -0,0 +1,4 @@
+import { Module } from '@nestjs/common';
+
+@Module({})
+export class PlayStateModule {}
diff --git a/backend/src/users/users.module.ts b/backend/src/users/users.module.ts
index ef768d9..e165ba9 100644
--- a/backend/src/users/users.module.ts
+++ b/backend/src/users/users.module.ts
@@ -3,9 +3,11 @@ import { UsersService } from './users.service';
 import { userProviders } from './user.providers';
 import { UsersController } from './users.controller';
 import { DatabaseModule } from '../database/database.module';
+import { LibraryModule } from './library/library.module';
+import { PlayStateModule } from './play-state/play-state.module';
 
 @Module({
-  imports: [DatabaseModule],
+  imports: [DatabaseModule, LibraryModule, PlayStateModule],
   providers: [...userProviders, UsersService],
   controllers: [UsersController],
   exports: [UsersService],