diff --git a/src/Main.java b/src/Main.java
index 930198c..595d128 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -1,15 +1,8 @@
-//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
-// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+import systems.Game;
+
 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);
-        }
+        System.out.print("Hello and welcome!");
+        Game game = new Game();
     }
-}
\ No newline at end of file
+}
diff --git a/src/Event.java b/src/events/Event.java
similarity index 65%
rename from src/Event.java
rename to src/events/Event.java
index 6b075ee..61f34b5 100644
--- a/src/Event.java
+++ b/src/events/Event.java
@@ -1,2 +1,4 @@
+package events;
+
 public abstract class Event {
 }
diff --git a/src/items/Item.java b/src/items/Item.java
new file mode 100644
index 0000000..3895c75
--- /dev/null
+++ b/src/items/Item.java
@@ -0,0 +1,4 @@
+package items;
+
+abstract class Item {
+}
diff --git a/src/rules/Action.java b/src/rules/Action.java
new file mode 100644
index 0000000..71dae33
--- /dev/null
+++ b/src/rules/Action.java
@@ -0,0 +1,4 @@
+package rules;
+
+public interface Action {
+}
diff --git a/src/systems/Game.java b/src/systems/Game.java
new file mode 100644
index 0000000..a2619dd
--- /dev/null
+++ b/src/systems/Game.java
@@ -0,0 +1,4 @@
+package systems;
+
+public class Game {
+}