diff --git a/src/main/java/frc/robot/Constants.java b/src/main/java/frc/robot/Constants.java
new file mode 100644
index 0000000..947e0ab
--- /dev/null
+++ b/src/main/java/frc/robot/Constants.java
@@ -0,0 +1,11 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+package frc.robot;
+
+/** Add your docs here. */
+public class Constants {
+    //moteur
+    public static int lanceur = 1;
+}
diff --git a/src/main/java/frc/robot/subsystem/Lanceur.java b/src/main/java/frc/robot/subsystem/Lanceur.java
index e155c1e..e7d0c57 100644
--- a/src/main/java/frc/robot/subsystem/Lanceur.java
+++ b/src/main/java/frc/robot/subsystem/Lanceur.java
@@ -4,14 +4,29 @@
 
 package frc.robot.subsystem;
 
+import com.revrobotics.CANSparkMax;
+import com.revrobotics.CANSparkLowLevel.MotorType;
+
+
 import edu.wpi.first.wpilibj2.command.SubsystemBase;
+import frc.robot.Constants;
 
 public class Lanceur extends SubsystemBase {
   /** Creates a new Lanceur. */
+  
+
   public Lanceur() {}
+  final CANSparkMax lancer = new CANSparkMax(Constants.lanceur, MotorType.kBrushless);
+    public void lancer(double vitesse){
+      lancer.set(vitesse);
+    
+  }
+
+ 
+
 
   @Override
-  public void periodic() {
+  public void periodic() {}
     // This method will be called once per scheduler run
-  }
+  
 }