diff --git a/domain-model.md b/domain-model.md
new file mode 100644
index 00000000..bc5cfc64
--- /dev/null
+++ b/domain-model.md
@@ -0,0 +1,14 @@
+
+
+| Classes | Methods                     | Variables                | Scenario                       | Output                          | User stories |
+|---------|-----------------------------|--------------------------|--------------------------------|---------------------------------|--------------|
+| Basket  |                             | int basketSize           |                                |                                 |              |
+|         |                             | ArrayList<String> basket |                                |                                 |              |
+|         |                             |                          |                                |                                 |              |
+|         | addBagel(String bagel)      |                          | Basket is full                 | return true                     | 1 3          |
+|         |                             |                          | Basket is not full             | return false                    |              |
+|         | removeBagel(String bagel)   |                          | Item exists in basket          | Bagel removed from basket list  | 2 5          |
+|         |                             |                          | Item doesn't exists in basket  | print no bagel in basket        |              |
+|         | changeCapacity(Int newSize) |                          | newSize is valid(not negative) | change basketSize variable      | 4            |
+|         |                             |                          | newSize invalid(negative num)  | print invalid size              |              |
+|         | getBasketSize()             |                          | Reads current basketSize       | returns integer of maximum size |              |
diff --git a/src/main/java/com/booleanuk/core/Basket.java b/src/main/java/com/booleanuk/core/Basket.java
index df7a20aa..b478b778 100644
--- a/src/main/java/com/booleanuk/core/Basket.java
+++ b/src/main/java/com/booleanuk/core/Basket.java
@@ -1,5 +1,46 @@
 package com.booleanuk.core;
 
+import java.util.ArrayList;
+
 public class Basket {
+    int basketSize;
+    ArrayList<String> basket;
+
+    public Basket(){
+        this.basketSize = 10;
+        this.basket = new ArrayList<>();
+    }
+
+    public Boolean addBagel(String bagel){
+        if (basket.size()>= getBasketSize()){
+            System.out.println("BASKET FULL, CANNOT ADD");
+            return false;
+        }else{
+            basket.add(bagel);
+            return true;
+        }
+    }
+
+    public boolean removeBagel(String bagel){
+        if (!basket.contains(bagel)){
+            System.out.println(bagel + " does not exist in the basket");
+            return false;
+        }else{
+            return true;
+        }
+    }
+
+    public void changeCapacity(int newSize){
+        if(newSize >= 0){ //if valid number
+            this.basketSize = newSize;
+        }else{
+            System.out.println("Invalid basketsize");
+        }
+    }
+
+
+    public int getBasketSize(){
+        return this.basketSize;
+    }
 
 }
diff --git a/src/test/java/com/booleanuk/core/BasketTest.java b/src/test/java/com/booleanuk/core/BasketTest.java
index e35771b3..00cd403a 100644
--- a/src/test/java/com/booleanuk/core/BasketTest.java
+++ b/src/test/java/com/booleanuk/core/BasketTest.java
@@ -3,6 +3,30 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import java.util.ArrayList;
+
 class BasketTest {
 
+    @Test
+    public void addBagelTest(){
+        Basket basket = new Basket();
+        Assertions.assertTrue(basket.addBagel("Gluten Bagel"));
+        Assertions.assertTrue(basket.addBagel("Bagel"));
+        Assertions.assertTrue(basket.addBagel("non Bagel"));
+    }
+
+    @Test
+    public void removeBagelTest(){
+        Basket basket = new Basket();
+        basket.addBagel("Gluten Bagel");
+        Assertions.assertTrue(basket.removeBagel("Gluten Bagel"));
+    }
+
+    @Test
+    public void changeCapacity(){
+        Basket basket = new Basket();
+        basket.changeCapacity(50);
+        Assertions.assertEquals(50, basket.getBasketSize());
+    }
+
 }