diff --git a/src/main/java/org/codedifferently/Customer.java b/src/main/java/org/codedifferently/Customer.java
new file mode 100644
index 0000000..4572e51
--- /dev/null
+++ b/src/main/java/org/codedifferently/Customer.java
@@ -0,0 +1,38 @@
+package org.codedifferently;
+
+public class Customer {
+
+    private static int nextId = 1;
+
+    private int id;
+    private String name;
+    private boolean checkedIn;
+
+    public Customer(String name) {
+        this.id = nextId++;
+        this.name = name;
+        this.checkedIn = false;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public boolean isCheckedIn() {
+        return checkedIn;
+    }
+
+    public void checkIn() {
+        checkedIn = true;
+    }
+
+    @Override
+    public String toString() {
+        String status = checkedIn ? "Checked In" : "Not Checked In";
+        return "ID: " + id + " | Name: " + name + " | " + status;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/org/codedifferently/Main.java b/src/main/java/org/codedifferently/Main.java
deleted file mode 100644
index 435139b..0000000
--- a/src/main/java/org/codedifferently/Main.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package org.codedifferently;
-
-//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
-// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
-public class Main {
-    public static void main(String[] args) {
-        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
-        // to see how IntelliJ IDEA suggests fixing it.
-        System.out.printf("Hello and welcome!");
-
-        for (int i = 1; i <= 5; i++) {
-            //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"/>.
-            System.out.println("i = " + i);
-        }
-    }
-}
\ No newline at end of file