diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/Lobby.java b/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/Lobby.java
new file mode 100644
index 0000000..4427452
--- /dev/null
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/Lobby.java
@@ -0,0 +1,5 @@
+package ch.unibas.dmi.dbis.cs108.sebaschi;
+
+public class Lobby {
+
+}
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/Session.java b/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/Session.java
new file mode 100644
index 0000000..6b4d0c8
--- /dev/null
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/Session.java
@@ -0,0 +1,9 @@
+package ch.unibas.dmi.dbis.cs108.sebaschi;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Session {
+  List<Lobby> Lobbies = new ArrayList<>();
+
+}