diff --git a/.husky/pre-commit b/.husky/pre-commit
deleted file mode 100644
index 6b54e0b..0000000
--- a/.husky/pre-commit
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
-npx eslint src
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/js-fundamentals-objects.iml b/.idea/js-fundamentals-objects.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/.idea/js-fundamentals-objects.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..6f29fee
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..82a30ab
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/js-fundamentals-objects.iml" filepath="$PROJECT_DIR$/.idea/js-fundamentals-objects.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..8ed2205
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+</project>
\ No newline at end of file
diff --git a/src/core.js b/src/core.js
index 6380dd5..4db6f74 100644
--- a/src/core.js
+++ b/src/core.js
@@ -2,36 +2,50 @@
 const person = { age: 32, size: 'Small' }
 
 // 1. Give the person object a name property with the value Matt
+person.name='Matt'
+
 
 // 2. Remove the size property from the person
+delete person.size
+
 
 // 3. Increase the person's age by 11
+person.age+=11
 
 // 4. Add an instruments property to the person, initialised as an empty array
+person.instruments=[]
+
 
 // 5. Add the following instruments to the persons instruments array: Guitar, Piano, Vocals
+person.instruments.push('Guitar', 'Piano','Vocals')
 
 // 6. Using an index on the instruments array, set the mainInstrument variable below
 // to the third instrument in the array
-const mainInstrument = undefined
+const mainInstrument = person.instruments[2]
+
 
 // 7. Add a profession property to the person, which is an object
+person.profession={}
 
 // 8. Add a name property to the profession object with the value Musician
+person.profession.name='Musician'
 
 // 9. Add a friends property to the person, which is an empty array
+person.friends=[]
 
 // 10. Add two objects to the persons friends array with the following properties:
 // Friend one: name - Chris, age - 46
 // Friend two: name - Dom, age - 43
 
+person.friends.push({name:'Chris', age: 46}, {name:'Dom', age: 43})
+
 // 11. Using an index on the persons friends array, set the bestFriend variable below
 // to the name of the first friend in the array
-const bestFriend = undefined
+const bestFriend = person.friends[0].name
 
 // Don't change the code below this line
 module.exports = {
   person,
   mainInstrument,
   bestFriend
-}
+}
\ No newline at end of file
diff --git a/src/extension.js b/src/extension.js
index 38f327f..3d17bcf 100644
--- a/src/extension.js
+++ b/src/extension.js
@@ -16,13 +16,18 @@ const book = {
 }
 
 /* eslint-disable no-unused-vars */
-const isbn13 = '978-0132350884'
+book.isbn.isbn13 = '978-0132350884'
 
 // 1. Set this to the book name - using the book object
-const name = ''
+book.category = 'Programming'
+book.pages = 464
+delete book.dimensions
+delete book.isbn.asin
+book.isbn.isbn10 = '9780132350884'
+const name = book.name
 
 // 2. Set this to the isbn 10 value - using the book object
-const isbn10 = ''
+const isbn10 = book.isbn.isbn10
 
 // Do not modify this basket object directly
 const basket = {
@@ -42,10 +47,16 @@ const basket = {
 }
 
 // 3. Set this variable to the length of the baskets voucher codes array - using the basket object
-const numberOfVoucherCodes = null
+basket.items[0].price = 2
+basket.items.push({
+  name: 'Oranges',
+  quantity: 4,
+  price: 0.75
+})
+const numberOfVoucherCodes = basket.voucherCodes.length
 
 // 4. Set this variable to the first element in of the baskets voucher codes array - using the basket object
-const firstVoucherCode = null
+const firstVoucherCode = basket.voucherCodes[0]
 
 // Do not edit this exported object
 module.exports = {