diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 7a4bf35..65de713 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -6,9 +6,10 @@
         <sourceOutputDir name="target/generated-sources/annotations" />
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
+        <module name="Product-Inventory-Lab" />
         <module name="ProductInventoryLab" />
       </profile>
     </annotationProcessing>
-    <bytecodeTargetLevel target="1.8" />
+    <bytecodeTargetLevel target="18" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..712ab9d
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 43c1af2..daa7978 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,4 +22,19 @@
         </plugins>
     </build>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.4.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.4.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
 </project>
\ No newline at end of file
diff --git a/src/main/java/models/DVDs.java b/src/main/java/models/DVDs.java
new file mode 100644
index 0000000..95985ea
--- /dev/null
+++ b/src/main/java/models/DVDs.java
@@ -0,0 +1,55 @@
+package models;
+
+public class DVDs {
+    private int id;
+    private String name;
+    private int qty;
+    private float price;
+
+    public DVDs(Integer id, String name, Integer qty, Float price) {
+        this.id = id;
+        this.name = name;
+        this.qty = qty;
+        this.price = price;
+    }
+
+    public DVDs() {
+
+    }
+
+    public Integer getId() {
+        return this.id;
+    }
+
+
+    public void setName(String name){
+        this.name=name;
+    }
+
+
+    public String getName() {
+        return this.name;
+    }
+
+
+
+    public void setQty(Integer qty){
+        this.qty = qty;
+    }
+
+    public Integer getQty(){
+        return this.qty;
+    }
+
+
+    public void setPrice(Float price){
+        this.price = price;
+    }
+
+    public Float getPrice() {
+        return this.price;
+    }
+
+
+
+}
diff --git a/src/main/java/models/RunningShoes.java b/src/main/java/models/RunningShoes.java
new file mode 100644
index 0000000..369f808
--- /dev/null
+++ b/src/main/java/models/RunningShoes.java
@@ -0,0 +1,78 @@
+package models;
+
+public class RunningShoes {
+    private int id;
+    private String name;
+    private String brand;
+    private double size;
+    private int qty;
+    private float price;
+
+
+
+
+    public RunningShoes(Integer id, String name, String brand, Double size, Integer qty, Float price) {
+        this.id = id;
+        this.name = name;
+        this.brand = brand;
+        this.size = size;
+        this.qty = qty;
+        this.price = price;
+    }
+
+    public RunningShoes() {
+
+    }
+
+    public void setName(String name){
+        this.name=name;
+    }
+
+
+    public String getName() {
+        return this.name;
+    }
+
+    public void setBrand(String brand){
+        this.brand = brand;
+    }
+
+    public String getBrand(){
+        return this.brand;
+    }
+
+    public void setSize(Double size) {
+        this.size = size;
+    }
+
+    public Double getSize() {
+        return this.size;
+    }
+
+    public void setQty(Integer qty){
+        this.qty = qty;
+    }
+
+    public Integer getQty(){
+        return this.qty;
+    }
+
+
+    public void setPrice(Float price){
+        this.price = price;
+    }
+
+    public Float getPrice() {
+        return this.price;
+    }
+
+    public Integer getId() {
+        return this.id;
+    }
+
+
+
+
+}
+
+
diff --git a/src/main/java/services/DVDs.java b/src/main/java/services/DVDs.java
new file mode 100644
index 0000000..5f0f466
--- /dev/null
+++ b/src/main/java/services/DVDs.java
@@ -0,0 +1,4 @@
+package services;
+
+public class DVDs {
+}
diff --git a/src/main/java/services/RunningShoes.java b/src/main/java/services/RunningShoes.java
new file mode 100644
index 0000000..85df57b
--- /dev/null
+++ b/src/main/java/services/RunningShoes.java
@@ -0,0 +1,35 @@
+package services;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class RunningShoes {
+    private static int nextId = 1; // (1)
+
+    private List<models.RunningShoes> inventory = new ArrayList<>();
+
+    public models.RunningShoes create(Integer id, String name, String brand, double size, Integer quantity, float price) {
+
+        models.RunningShoes createdShoes = new models.RunningShoes(nextId++, name, brand, size, quantity, price);
+
+        inventory.add(createdShoes);
+
+
+        return createdShoes;
+    }
+
+    // read
+    public RunningShoes findRunningShoes(int id) {
+        for(int i = 0; i<inventory.size(); i++){
+            if(inventory.get(i).equals(id)){
+                return inventory.get(i).getId();
+            }
+        }
+
+        return null;
+    }
+
+
+
+
+}
diff --git a/src/test/java/models/DVDsTest.java b/src/test/java/models/DVDsTest.java
new file mode 100644
index 0000000..cffb133
--- /dev/null
+++ b/src/test/java/models/DVDsTest.java
@@ -0,0 +1,75 @@
+package models;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class DVDsTest {
+    @Test
+    public void setNameTest() {
+        // Given
+        String expected = "OZWEEGO";
+
+        // When
+        DVDs nameTest = new DVDs();
+        nameTest.setName(expected);
+
+        // Then
+        Assertions.assertEquals(expected, nameTest.getName());
+    }
+
+
+    @Test
+    public void setQtyTest() {
+        // Given
+        Integer qtyExpected = 50;
+        DVDs dvDs = new DVDs();
+        dvDs.setQty(qtyExpected);
+
+
+        // When
+        Integer qtyActual = dvDs.getQty();
+
+        // Then
+        Assertions.assertEquals(qtyExpected, qtyActual);
+    }
+
+
+    @Test
+    public void setPriceTest() {
+        // Given
+        Float priceExpected = 30F;
+        DVDs dvDs = new DVDs();
+        dvDs.setPrice(priceExpected);
+
+        // When
+        Float priceActual = dvDs.getPrice();
+
+
+        // Then
+        Assertions.assertEquals(priceExpected, priceActual, 0.01);
+
+
+
+
+    }
+
+    @Test
+    public void constructorTest() {
+        // Given
+
+        int expectedId = 6;
+        String expectedName = "Stan Smith";
+        Integer expectedQty = 10;
+        Float expectedPrice = 80.00f;
+
+        // When
+        DVDs testDVD = new DVDs(expectedId,expectedName, expectedQty, expectedPrice);
+
+
+        // Then
+        Assertions.assertEquals(expectedId, testDVD.getId());
+        Assertions.assertEquals(expectedName, testDVD.getName());
+        Assertions.assertEquals(expectedQty, testDVD.getQty());
+        Assertions.assertEquals(expectedPrice, testDVD.getPrice());
+    }
+}
diff --git a/src/test/java/models/RunningShoesTest.java b/src/test/java/models/RunningShoesTest.java
new file mode 100644
index 0000000..7cc1d78
--- /dev/null
+++ b/src/test/java/models/RunningShoesTest.java
@@ -0,0 +1,114 @@
+package models;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class RunningShoesTest {
+    @Test
+    public void setNameTest() {
+        // Given
+        String expected = "OZWEEGO";
+
+        // When
+        RunningShoes nameTest = new RunningShoes();
+        nameTest.setName(expected);
+
+        // Then
+        Assertions.assertEquals(expected, nameTest.getName());
+    }
+
+
+    @Test
+    public void setBrand() {
+        // Given
+        String brandExpected = "Nike";
+        RunningShoes shoes = new RunningShoes();
+        shoes.setBrand(brandExpected);
+
+
+        // When
+        String brandActual = shoes.getBrand();
+
+        // Then
+        Assertions.assertEquals(brandExpected, brandActual);
+    }
+
+    @Test
+    public void setSize() {
+        // Given
+        Double sizeExpected = 9.5;
+        RunningShoes shoes = new RunningShoes();
+        shoes.setSize(sizeExpected);
+
+        // When
+        Double sizeActual = shoes.getSize();
+
+
+        // Then
+        Assertions.assertEquals(sizeExpected, sizeActual, 0.01);
+    }
+
+
+
+
+    @Test
+    public void setQtyTest() {
+        // Given
+        Integer qtyExpected = 50;
+        RunningShoes shoes = new RunningShoes();
+        shoes.setQty(qtyExpected);
+
+
+        // When
+        Integer qtyActual = shoes.getQty();
+
+        // Then
+        Assertions.assertEquals(qtyExpected, qtyActual);
+    }
+
+
+    @Test
+    public void setPriceTest() {
+        // Given
+        Float priceExpected = 15F;
+        RunningShoes shoes = new RunningShoes();
+        shoes.setPrice(priceExpected);
+
+        // When
+        Float priceActual = shoes.getPrice();
+
+
+        // Then
+        Assertions.assertEquals(priceExpected, priceActual, 0.01);
+
+
+
+
+    }
+
+    @Test
+    public void constructorTest() {
+        // Given
+
+        int expectedId = 6;
+        String expectedName = "Stan Smith";
+        String expectedBrand = "Adidas";
+        Double expectedSize = 9.5;
+        Integer expectedQty = 10;
+        Float expectedPrice = 80.00f;
+
+        // When
+        RunningShoes testShoes = new RunningShoes(expectedId,expectedName, expectedBrand, expectedSize, expectedQty,expectedPrice);
+
+
+        // Then
+        Assertions.assertEquals(expectedId, testShoes.getId());
+        Assertions.assertEquals(expectedName, testShoes.getName());
+        Assertions.assertEquals(expectedBrand, testShoes.getBrand());
+        Assertions.assertEquals(expectedSize, testShoes.getSize());
+        Assertions.assertEquals(expectedQty, testShoes.getQty());
+        Assertions.assertEquals(expectedPrice, testShoes.getPrice());
+    }
+    
+
+}
diff --git a/src/test/java/service/DVDsServiceTest.java b/src/test/java/service/DVDsServiceTest.java
new file mode 100644
index 0000000..2730788
--- /dev/null
+++ b/src/test/java/service/DVDsServiceTest.java
@@ -0,0 +1,4 @@
+package service;
+
+public class DVDsServiceTest {
+}
diff --git a/src/test/java/service/RunningShoesServiceTest.java b/src/test/java/service/RunningShoesServiceTest.java
new file mode 100644
index 0000000..b23e99c
--- /dev/null
+++ b/src/test/java/service/RunningShoesServiceTest.java
@@ -0,0 +1,52 @@
+package service;
+
+
+import models.RunningShoesTest;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import services.RunningShoes;
+
+public class RunningShoesServiceTest {
+
+    @Test
+    public void createTest() {
+
+        // Given
+        Integer integerExpectedId = 5;
+        String expectedName = "Stan Smith";
+        String expectedBrand = "Adidas";
+        double expectedSize = 10.5;
+        Integer expectedQty = 10;
+        float expectedPrice = 50.00F;
+
+
+
+
+        // When
+        RunningShoes inventory = new RunningShoes();
+        models.RunningShoes inventoryTest = new models.RunningShoes(integerExpectedId, expectedName, expectedBrand, expectedSize, expectedQty, expectedPrice);
+
+
+        Integer actualId = inventoryTest.getId();
+        String actualName = inventoryTest.getName();
+        String actualBrand = inventoryTest.getBrand();
+        Double actualSize = inventoryTest.getSize();
+        Integer actualQty = inventoryTest.getQty();
+        float actualPrice = inventoryTest.getPrice();
+
+
+        // Then
+        Assertions.assertEquals(Integer.class.getName(), new Integer(actualId).getClass().getName());
+        Assertions.assertEquals(expectedName, actualName);
+        Assertions.assertEquals(expectedBrand, actualBrand);
+        Assertions.assertEquals(expectedSize, actualSize);
+        Assertions.assertEquals(expectedQty, actualQty);
+        Assertions.assertEquals(expectedPrice, actualPrice);
+
+
+
+    }
+
+
+
+}