diff --git a/src/lessons/lesson03/Main.java b/src/lessons/lesson03/Main.java
new file mode 100644
index 0000000..432d6aa
--- /dev/null
+++ b/src/lessons/lesson03/Main.java
@@ -0,0 +1,7 @@
+package lessons.lesson03;
+
+public class Main {
+    public static void main(String[] args) {
+
+    }
+}
diff --git a/src/lessons/lesson05/Main.java b/src/lessons/lesson05/Main.java
new file mode 100644
index 0000000..d6e6f18
--- /dev/null
+++ b/src/lessons/lesson05/Main.java
@@ -0,0 +1,7 @@
+package lessons.lesson05;
+
+public class Main {
+    public static void main(String[] args) {
+        
+    }
+}