Shooter Sim not working

src/main/java/frc/robot/RobotContainer.java

@@ -45,6 +45,7 @@
 import frc.robot.subsystems.intake.IntakeIOSim;
 import frc.robot.subsystems.shooter.Shooter;
 import frc.robot.subsystems.shooter.ShooterIO;
+import frc.robot.subsystems.shooter.ShooterSim;
 import frc.robot.subsystems.shooter.ShooterVortex;
 import frc.robot.subsystems.swerve.Swerve;
 import frc.robot.subsystems.swerve.SwerveIO;
@@ -160,9 +161,9 @@ public RobotContainer(RobotRunType runtimeType) {
                 break;
             case kSimulation:
                 s_Swerve = new Swerve(new SwerveIO() {}, cameras);
-                shooter = new Shooter(new ShooterIO() {});
-                intake = new Intake(new IntakeIOSim() {});
-                indexer = new Indexer(new IndexerIOSim() {});
+                shooter = new Shooter(new ShooterSim());
+                intake = new Intake(new IntakeIOSim());
+                indexer = new Indexer(new IndexerIOSim());
                 elevatorWrist = new ElevatorWrist(new ElevatorWristIO() {}, operator);
                 break;
             default:

src/main/java/frc/robot/subsystems/shooter/ShooterSim.java

@@ -0,0 +1,43 @@
+package frc.robot.subsystems.shooter;
+
+import edu.wpi.first.math.MathUtil;
+import edu.wpi.first.math.system.plant.DCMotor;
+import edu.wpi.first.wpilibj.simulation.FlywheelSim;
+import frc.robot.Constants;
+
+/**
+ * Class for ShooterSim
+ */
+public class ShooterSim implements ShooterIO {
+
+    private FlywheelSim topShooterMotor =
+        new FlywheelSim(DCMotor.getNeoVortex(1), 1 / Constants.ShooterConstants.GEAR_RATIO, 0.025);
+    private FlywheelSim bottomShooterMotor =
+        new FlywheelSim(DCMotor.getNeoVortex(1), 1 / Constants.ShooterConstants.GEAR_RATIO, 0.025);
+
+    private double topAppliedVolts = 0.0;
+    private double bottomAppliedVolts = 0.0;
+
+
+    /**
+     * Constructor Shooter Subsystem - sets motor and encoder preferences
+     */
+    public ShooterSim() {}
+
+    public void setTopMotor(double power) {
+        topAppliedVolts = MathUtil.clamp(power, -12.0, 12.0);
+        topShooterMotor.setInputVoltage(topAppliedVolts);
+    }
+
+    public void setBottomMotor(double power) {
+        bottomAppliedVolts = MathUtil.clamp(power, -12.0, 12.0);
+        bottomShooterMotor.setInputVoltage(bottomAppliedVolts);
+    }
+
+
+    @Override
+    public void updateInputs(ShooterIOInputsAutoLogged inputs) {
+        inputs.topShooterVelocityRotPerMin = topShooterMotor.getAngularVelocityRPM();
+        inputs.bottomShooterVelocityRotPerMin = bottomShooterMotor.getAngularVelocityRPM();
+    }
+}