diff --git a/.gitignore b/.gitignore
index 2878337..81445d4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@
 
 # Ignore Gradle build output directory
 build
-bin/
\ No newline at end of file
+bin/
+.idea
\ No newline at end of file
diff --git a/src/main/java/fr/ntr/AccessPoint.java b/src/main/java/fr/ntr/AccessPoint.java
new file mode 100644
index 0000000..72d19bc
--- /dev/null
+++ b/src/main/java/fr/ntr/AccessPoint.java
@@ -0,0 +1,4 @@
+package fr.ntr;
+
+public class AccessPoint {
+}
diff --git a/src/main/java/fr/ntr/Packets.java b/src/main/java/fr/ntr/Packets.java
new file mode 100644
index 0000000..56cd443
--- /dev/null
+++ b/src/main/java/fr/ntr/Packets.java
@@ -0,0 +1,4 @@
+package fr.ntr;
+
+public class Packets {
+}
diff --git a/src/main/java/fr/ntr/ResourceBlock.java b/src/main/java/fr/ntr/ResourceBlock.java
new file mode 100644
index 0000000..fa161fd
--- /dev/null
+++ b/src/main/java/fr/ntr/ResourceBlock.java
@@ -0,0 +1,4 @@
+package fr.ntr;
+
+public class ResourceBlock {
+}
diff --git a/src/main/java/fr/ntr/User.java b/src/main/java/fr/ntr/User.java
new file mode 100644
index 0000000..d0aed96
--- /dev/null
+++ b/src/main/java/fr/ntr/User.java
@@ -0,0 +1,4 @@
+package fr.ntr;
+
+public class User {
+}
diff --git a/src/main/java/fr/ntr/scheduler/MaxSNR.java b/src/main/java/fr/ntr/scheduler/MaxSNR.java
new file mode 100644
index 0000000..11cda78
--- /dev/null
+++ b/src/main/java/fr/ntr/scheduler/MaxSNR.java
@@ -0,0 +1,4 @@
+package fr.ntr.scheduler;
+
+public class MaxSNR extends Scheduler {
+}
diff --git a/src/main/java/fr/ntr/scheduler/RoundRobin.java b/src/main/java/fr/ntr/scheduler/RoundRobin.java
new file mode 100644
index 0000000..e18681d
--- /dev/null
+++ b/src/main/java/fr/ntr/scheduler/RoundRobin.java
@@ -0,0 +1,4 @@
+package fr.ntr.scheduler;
+
+public class RoundRobin extends Scheduler {
+}
diff --git a/src/main/java/fr/ntr/scheduler/Scheduler.java b/src/main/java/fr/ntr/scheduler/Scheduler.java
new file mode 100644
index 0000000..e27d0a1
--- /dev/null
+++ b/src/main/java/fr/ntr/scheduler/Scheduler.java
@@ -0,0 +1,4 @@
+package fr.ntr.scheduler;
+
+public abstract class Scheduler {
+}