diff --git a/src/tpQU/tp04/Container.java b/src/tpQU/tp04/Container.java
new file mode 100644
index 0000000000000000000000000000000000000000..83ee54e264cdf0fda0a444acedf95dbd4aafea50
--- /dev/null
+++ b/src/tpQU/tp04/Container.java
@@ -0,0 +1,7 @@
+package tp04;
+
+enum Container{
+    BLISTER,
+    BOX,
+    CRATE
+}
\ No newline at end of file
diff --git a/src/tpQU/tp04/ExtendedException.java b/src/tpQU/tp04/ExtendedException.java
new file mode 100644
index 0000000000000000000000000000000000000000..35a60ff264a327b07539775353cec1db442e3fe0
--- /dev/null
+++ b/src/tpQU/tp04/ExtendedException.java
@@ -0,0 +1,5 @@
+package tp04;
+
+public class ExtendedException {
+    
+}
diff --git a/src/tpQU/tp04/Thing.java b/src/tpQU/tp04/Thing.java
new file mode 100644
index 0000000000000000000000000000000000000000..c05c0948582fe33ebb2ba87c174712caceaddc74
--- /dev/null
+++ b/src/tpQU/tp04/Thing.java
@@ -0,0 +1,5 @@
+package tp04;
+
+public class Thing {
+    
+}