diff --git a/src/main/java/frc/robot/subsystems/HopperSubsystem.java b/src/main/java/frc/robot/subsystems/HopperSubsystem.java
new file mode 100644
index 0000000..8705605
--- /dev/null
+++ b/src/main/java/frc/robot/subsystems/HopperSubsystem.java
@@ -0,0 +1,62 @@
+// 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.subsystems;
+
+import org.fairportrobotics.frc.posty.TestableSubsystem;
+import org.fairportrobotics.frc.posty.test.PostTest;
+import static org.fairportrobotics.frc.posty.assertions.Assertions.*;
+
+import edu.wpi.first.wpilibj2.command.Command;
+
+public class HopperSubsystem extends TestableSubsystem {
+
+    private Talonsrx 
+  /** Creates a new HopperSubsystem. */
+  public HopperSubsystem() {}
+
+  /**
+   * Example command factory method.
+   *
+   * @return a command
+   */
+  public Command exampleMethodCommand() {
+    // Inline construction of command goes here.
+    // Subsystem::RunOnce implicitly requires `this` subsystem.
+    return runOnce(
+        () -> {
+          /* one-time action goes here */
+        });
+  }
+
+  /**
+   * An example method querying a boolean state of the subsystem (for example, a digital sensor).
+   *
+   * @return value of some boolean subsystem state, such as a digital sensor.
+   */
+  public boolean exampleCondition() {
+    // Query some boolean state, such as a digital sensor.
+    return false;
+  }
+
+  @Override
+  public void periodic() {
+    // This method will be called once per scheduler run
+  }
+
+  @Override
+  public void simulationPeriodic() {
+    // This method will be called once per scheduler run during simulation
+  }
+
+  @PostTest(name = "A friendly name", enabled = true)
+  public void myFailingPostTest(){
+    assertThat(true).isFalse();
+  }
+
+  @PostTest(enabled = true)
+  public void myPassingPostTest(){
+    assertThat("Hello World").endWith("World");
+  }
+}