diff --git a/models/CartItem.js b/models/CartItem.js
new file mode 100644
index 0000000..e69de29
diff --git a/models/CartModel.js b/models/CartModel.js
new file mode 100644
index 0000000..0a10abe
--- /dev/null
+++ b/models/CartModel.js
@@ -0,0 +1,13 @@
+module.exports = class CartModel {
+    async create(userid) {
+
+    }
+
+    async findOneByUserId(userid) {
+
+    }
+
+    async findOneByCartId(cartid) {
+
+    }
+}
\ No newline at end of file
diff --git a/models/ExampleModel.js b/models/ExampleModel.js
deleted file mode 100644
index 7a96407..0000000
--- a/models/ExampleModel.js
+++ /dev/null
@@ -1,44 +0,0 @@
-const db = require('../db/Pool');
-
-
-module.exports = class ExampleModel {
-    async create() {
-        
-    }
-
-    async update() {
-
-    }
-
-    async findOneByEmail(email) {
-        try {
-            const statement = `SELECT * FROM example WHERE email = $1`;
-            const values = [email];
-            const result = await db.query(statement, values);
-
-            if (result.rows?.length) {
-                return result.rows[0];
-            }
-
-            return null;
-        } catch(e) {
-            throw new Error(e);
-        }
-    }
-
-    async findAll() {
-        try {
-            const statement = "SELECT * FROM example";
-            const result = await db.query(statement);
-
-            if (result.rows?.length) return result.rows;
-            return null;
-        } catch(e) {
-            throw new Error(e);
-        }
-    }
-
-    async deleteOne() {
-        
-    }
-}
\ No newline at end of file
diff --git a/models/OrderItem.js b/models/OrderItem.js
new file mode 100644
index 0000000..e69de29
diff --git a/models/OrderModel.js b/models/OrderModel.js
new file mode 100644
index 0000000..4d698d2
--- /dev/null
+++ b/models/OrderModel.js
@@ -0,0 +1,17 @@
+module.exports = class OrderModel {
+    async create() {
+
+    }
+
+    async update(data) {
+
+    }
+
+    async findByUser(userid) {
+
+    }
+
+    async findByOrderId(orderid) {
+        
+    }
+}
\ No newline at end of file
diff --git a/models/ProductModel.js b/models/ProductModel.js
new file mode 100644
index 0000000..de6d658
--- /dev/null
+++ b/models/ProductModel.js
@@ -0,0 +1,9 @@
+module.exports = class ProductModel {
+    async find() {
+
+    }
+
+    async findOne(productid) {
+
+    }
+}
\ No newline at end of file
diff --git a/services/CartService.js b/services/CartService.js
new file mode 100644
index 0000000..e69de29
diff --git a/services/ExampleService.js b/services/ExampleService.js
deleted file mode 100644
index 6e62b13..0000000
--- a/services/ExampleService.js
+++ /dev/null
@@ -1,5 +0,0 @@
-const pgp = require('pg-promise')({ capSQL: true });
-
-module.exports = class ExampleService {
-    
-}
\ No newline at end of file
diff --git a/services/OrderService.js b/services/OrderService.js
new file mode 100644
index 0000000..e69de29
diff --git a/services/ProductService.js b/services/ProductService.js
new file mode 100644
index 0000000..e69de29