diff --git a/src/products/products.controller.ts b/src/products/products.controller.ts
new file mode 100644
index 0000000..054ba8c
--- /dev/null
+++ b/src/products/products.controller.ts
@@ -0,0 +1,4 @@
+import { Controller } from '@nestjs/common';
+
+@Controller('products')
+export class ProductsController {}
diff --git a/src/products/products.module.ts b/src/products/products.module.ts
new file mode 100644
index 0000000..16a3c83
--- /dev/null
+++ b/src/products/products.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { ProductsController } from './products.controller';
+import { ProductsService } from './products.service';
+
+@Module({
+  controllers: [ProductsController],
+  providers: [ProductsService]
+})
+export class ProductsModule {}
diff --git a/src/products/products.service.ts b/src/products/products.service.ts
new file mode 100644
index 0000000..b3cc396
--- /dev/null
+++ b/src/products/products.service.ts
@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class ProductsService {}
diff --git a/src/stocks/stocks.controller.ts b/src/stocks/stocks.controller.ts
new file mode 100644
index 0000000..652d18f
--- /dev/null
+++ b/src/stocks/stocks.controller.ts
@@ -0,0 +1,4 @@
+import { Controller } from '@nestjs/common';
+
+@Controller('stocks')
+export class StocksController {}
diff --git a/src/stocks/stocks.module.ts b/src/stocks/stocks.module.ts
new file mode 100644
index 0000000..5fdc58d
--- /dev/null
+++ b/src/stocks/stocks.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { StocksController } from './stocks.controller';
+import { StocksService } from './stocks.service';
+
+@Module({
+  controllers: [StocksController],
+  providers: [StocksService]
+})
+export class StocksModule {}
diff --git a/src/stocks/stocks.service.ts b/src/stocks/stocks.service.ts
new file mode 100644
index 0000000..75a7e2e
--- /dev/null
+++ b/src/stocks/stocks.service.ts
@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class StocksService {}
diff --git a/src/transactions/transactions.controller.ts b/src/transactions/transactions.controller.ts
new file mode 100644
index 0000000..7acba4c
--- /dev/null
+++ b/src/transactions/transactions.controller.ts
@@ -0,0 +1,4 @@
+import { Controller } from '@nestjs/common';
+
+@Controller('transactions')
+export class TransactionsController {}
diff --git a/src/transactions/transactions.module.ts b/src/transactions/transactions.module.ts
new file mode 100644
index 0000000..711a4b0
--- /dev/null
+++ b/src/transactions/transactions.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { TransactionsController } from './transactions.controller';
+import { TransactionsService } from './transactions.service';
+
+@Module({
+  controllers: [TransactionsController],
+  providers: [TransactionsService]
+})
+export class TransactionsModule {}
diff --git a/src/transactions/transactions.service.ts b/src/transactions/transactions.service.ts
new file mode 100644
index 0000000..3eaaf60
--- /dev/null
+++ b/src/transactions/transactions.service.ts
@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class TransactionsService {}