diff --git a/functions/functions.iml b/functions/functions.iml
new file mode 100644
index 0000000..4fd7bdb
--- /dev/null
+++ b/functions/functions.iml
@@ -0,0 +1,15 @@
+<?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://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/testResources" type="java-test-resource" />
+    </content>
+    <orderEntry type="jdk" jdkName="openjdk-23" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/functions/src/Main.kt b/functions/src/Main.kt
new file mode 100644
index 0000000..7265465
--- /dev/null
+++ b/functions/src/Main.kt
@@ -0,0 +1,14 @@
+//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+fun main() {
+    val name = "Kotlin"
+    //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
+    // to see how IntelliJ IDEA suggests fixing it.
+    println("Hello, " + name + "!")
+
+    for (i in 1..5) {
+        //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
+        // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
+        println("i = $i")
+    }
+}
\ No newline at end of file
diff --git a/functions/src/default_parameter.kt b/functions/src/default_parameter.kt
new file mode 100644
index 0000000..c6bbcff
--- /dev/null
+++ b/functions/src/default_parameter.kt
@@ -0,0 +1,10 @@
+fun startCamelRide (time: Int = 5, speed: Int = 5) {
+    val distance = time * speed
+    println ("Distance: $distance km, Time: $time hours, Speed: $speed km/h")
+
+}
+
+fun main () {
+    startCamelRide(2, 10)
+    startCamelRide(3)
+}
\ No newline at end of file
diff --git a/functions/src/multiple_parameter.kt b/functions/src/multiple_parameter.kt
new file mode 100644
index 0000000..a923f7c
--- /dev/null
+++ b/functions/src/multiple_parameter.kt
@@ -0,0 +1,9 @@
+fun findOasis (x: Int, y: Int): String {
+    return "Oasis found at coordinates ($x, $y)"
+}
+
+fun main () {
+    val result = findOasis(10, 20)
+    println(result)
+}
+
diff --git a/functions/src/named_arguments.kt b/functions/src/named_arguments.kt
new file mode 100644
index 0000000..cfb14e0
--- /dev/null
+++ b/functions/src/named_arguments.kt
@@ -0,0 +1,10 @@
+fun exploreDune(height: Int, climbRate: Int) {
+    val timeRequired = height.toDouble() / climbRate
+    println("Time to Climb the Dune: $timeRequired hours")
+}
+
+fun main() {
+
+    exploreDune(climbRate = 3, height = 20)
+
+}
\ No newline at end of file
diff --git a/functions/src/no_parameter.kt b/functions/src/no_parameter.kt
new file mode 100644
index 0000000..e07a2b2
--- /dev/null
+++ b/functions/src/no_parameter.kt
@@ -0,0 +1,7 @@
+fun greetTraveler() {
+    println("Welcome to the Desert, Traveler!")
+}
+
+fun main() {
+    greetTraveler()
+}
diff --git a/functions/src/return_function.kt b/functions/src/return_function.kt
new file mode 100644
index 0000000..dfd8b51
--- /dev/null
+++ b/functions/src/return_function.kt
@@ -0,0 +1,8 @@
+fun currentTemperature (morningTemperature: Int, afternoonTemperature: Int): Int {
+    return (morningTemperature + afternoonTemperature) / 2
+}
+
+fun main() {
+    val averageTemp = currentTemperature(25, 40)
+    println("Average temperature for the day: $averageTemp°C")
+}
\ No newline at end of file
diff --git a/functions/src/single_expression.kt b/functions/src/single_expression.kt
new file mode 100644
index 0000000..335f577
--- /dev/null
+++ b/functions/src/single_expression.kt
@@ -0,0 +1,7 @@
+fun survivalChance(supplies: Int) = supplies * 10
+
+fun main() {
+
+    val chance = survivalChance(8)
+    println("Survival Chance: $chance")
+}