diff --git a/src/main/placeholder/Main.java b/src/main/placeholder/Main.java
deleted file mode 100644
index fc38f12..0000000
--- a/src/main/placeholder/Main.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package placeholder;
-
-public class Main {
-    public static void main(String[] args) {
-
-    }
-}
diff --git a/src/main/ui/Iface.java b/src/main/ui/Iface.java
new file mode 100644
index 0000000..06747f1
--- /dev/null
+++ b/src/main/ui/Iface.java
@@ -0,0 +1,18 @@
+package ui;
+
+public class Iface {
+    public static void main(String[] args) {
+        System.out.println("Starting Main");
+        helloWorld();
+        helloWorld2();
+        System.out.println("Exiting...");
+    }
+
+    public static void helloWorld() {
+        System.out.println("Hello world");
+    }
+
+    public static void helloWorld2() {
+        System.out.println("Hello world2");
+    }
+}