diff --git a/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Drivetrain.java b/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Drivetrain.java
index c0d7cc24..8bdf0228 100644
--- a/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Drivetrain.java
+++ b/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Drivetrain.java
@@ -21,6 +21,7 @@
 import org.wpilib.hardware.imu.OnboardIMU;
 import org.wpilib.hardware.imu.OnboardIMU.MountOrientation;
 
+// [CheckUpDrivetrain]
 public class Drivetrain implements Mechanism {
   private static final int leftLeaderID = 0, rightLeaderID = 2;
   private final TalonFX leftLeader = new TalonFX(leftLeaderID, new CANBus(CANPort.CAN_S0));
@@ -76,3 +77,4 @@ public void periodic() {
     }
   }
 }
+// [/CheckUpDrivetrain]
diff --git a/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Feeder.java b/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Feeder.java
index b3c39f5d..b9330653 100644
--- a/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Feeder.java
+++ b/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Feeder.java
@@ -13,6 +13,7 @@
 import org.wpilib.framework.RobotBase;
 import org.wpilib.hardware.bus.CANPort;
 
+// [CheckupFeeder]
 public class Feeder implements Mechanism {
   private final TalonFX motor = new TalonFX(5, new CANBus(CANPort.CAN_S0));
   private final SingleFlywheelSim sim = SingleFlywheelSim.forFeeder(motor);
@@ -67,3 +68,4 @@ public void periodic() {
     }
   }
 }
+// [/CheckupFeeder]
diff --git a/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/IntakeLauncher.java b/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/IntakeLauncher.java
index 3ffb476e..6162ce60 100644
--- a/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/IntakeLauncher.java
+++ b/examples/stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/IntakeLauncher.java
@@ -15,6 +15,7 @@
 import org.wpilib.framework.RobotBase;
 import org.wpilib.hardware.bus.CANPort;
 
+// [CheckupIntake]
 public class IntakeLauncher implements Mechanism {
   private final TalonFX motor = new TalonFX(4, new CANBus(CANPort.CAN_S0));
   private final SingleFlywheelSim sim = SingleFlywheelSim.forIntakeLauncher(motor);
@@ -70,3 +71,4 @@ public void periodic() {
     }
   }
 }
+// [/CheckupIntake]
diff --git a/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Drivetrain.java b/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Drivetrain.java
index 9ab48923..f2e37f7a 100644
--- a/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Drivetrain.java
+++ b/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Drivetrain.java
@@ -20,6 +20,7 @@
 import org.wpilib.hardware.imu.OnboardIMU;
 import org.wpilib.hardware.imu.OnboardIMU.MountOrientation;
 
+// [CheckUpDrivetrain]
 public class Drivetrain implements Mechanism {
   private final SparkMax leftLeader = new SparkMax(CANPort.CAN_S0, 0, MotorType.kBrushless);
   private final SparkMax leftFollower = new SparkMax(CANPort.CAN_S0, 1, MotorType.kBrushless);
@@ -79,3 +80,4 @@ public void periodic() {
     }
   }
 }
+// [/CheckUpDrivetrain]
diff --git a/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Feeder.java b/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Feeder.java
index cf17fa39..dff58572 100644
--- a/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Feeder.java
+++ b/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Feeder.java
@@ -13,6 +13,7 @@
 import org.wpilib.framework.RobotBase;
 import org.wpilib.hardware.bus.CANPort;
 
+// [CheckupFeeder]
 public class Feeder implements Mechanism {
   private final SparkMax motor = new SparkMax(CANPort.CAN_S0, 5, MotorType.kBrushless);
   private final SingleFlywheelSim sim = SingleFlywheelSim.forFeeder(motor);
@@ -67,3 +68,4 @@ public void periodic() {
     }
   }
 }
+// [/CheckupFeeder]
diff --git a/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/IntakeLauncher.java b/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/IntakeLauncher.java
index 1c8de3db..86ffae52 100644
--- a/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/IntakeLauncher.java
+++ b/examples/stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/IntakeLauncher.java
@@ -15,6 +15,7 @@
 import org.wpilib.framework.RobotBase;
 import org.wpilib.hardware.bus.CANPort;
 
+// [CheckupIntake]
 public class IntakeLauncher implements Mechanism {
   private final SparkMax motor = new SparkMax(CANPort.CAN_S0, 4, MotorType.kBrushless);
   private final SingleFlywheelSim sim = SingleFlywheelSim.forIntakeLauncher(motor);
@@ -70,3 +71,4 @@ public void periodic() {
     }
   }
 }
+// [/CheckupIntake]
diff --git a/src/content/docs/learning-course/stage1/stage1b/command-based-kitbot-pt2.mdx b/src/content/docs/learning-course/stage1/stage1b/command-based-kitbot-pt2.mdx
index 83861f66..66e4f334 100644
--- a/src/content/docs/learning-course/stage1/stage1b/command-based-kitbot-pt2.mdx
+++ b/src/content/docs/learning-course/stage1/stage1b/command-based-kitbot-pt2.mdx
@@ -3,9 +3,13 @@ title: Exercise - Kitbot Rewrite, Pt. 2
 description: Rewriting the kitbot code in stage 1A to command-based
 codeRegionSources:
     default: stage1/stage1b/snippets/src/main/java/sources/CommandBasedKitbotPt2.java
+    checkUpDrivetrainCTRE: stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Drivetrain.java
+    checkUpDrivetrainREV: stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Drivetrain.java
 ---
 
 import Aside from '@components/Aside.astro';
+import { REV_CTRE_CHOOSER_KEY } from '@data/tabsSyncKeys.ts';
+import { TabItem, Tabs } from '@astrojs/starlight/components';
 
 ### What You'll Accomplish
 
@@ -91,6 +95,26 @@ Now that we have a `Drivetrain` class, we need to set it up to be used in our ro
     command set in the constructor (`idle()`) will apply.
 </Aside>
 
+### Check Up
+
+By now your Drivetrain mechanism should look like this and VS code should not be giving you any errors.
+
+<Aside type="answer" title="Solution">
+    <Tabs syncKey={REV_CTRE_CHOOSER_KEY}>
+        <TabItem label="CTRE">
+            ```java {checkUpDrivetrainCTRE}#CheckUpDrivetrain
+            ```
+
+        </TabItem>
+        <TabItem label="REV">
+            ```java {checkUpDrivetrainREV}#CheckUpDrivetrain
+            ```
+
+        </TabItem>
+    </Tabs>
+
+</Aside>
+
 ### Task 4: Create Auto Mode Files
 
 We need to create two new files to define our autonomous OpModes.
diff --git a/src/content/docs/learning-course/stage1/stage1b/command-based-kitbot.mdx b/src/content/docs/learning-course/stage1/stage1b/command-based-kitbot.mdx
index ae16deb4..31f66629 100644
--- a/src/content/docs/learning-course/stage1/stage1b/command-based-kitbot.mdx
+++ b/src/content/docs/learning-course/stage1/stage1b/command-based-kitbot.mdx
@@ -3,6 +3,10 @@ title: Exercise - Kitbot Rewrite, Pt. 1
 description: Rewriting the kitbot code in stage 1A to command-based
 codeRegionSources:
     default: stage1/stage1b/snippets/src/main/java/sources/CommandBasedKitbot.java
+    checkUpFeederCTRE: stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/Feeder.java
+    checkUpFeederREV: stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/Feeder.java
+    checkUpIntakeCTRE: stage1/stage1b/solutions/ctre/src/main/java/first/robot/mechanisms/IntakeLauncher.java
+    checkUpIntakeREV: stage1/stage1b/solutions/rev/src/main/java/first/robot/mechanisms/IntakeLauncher.java
 ---
 
 import Aside from '@components/Aside.astro';
@@ -42,7 +46,7 @@ Then, navigate to the `Robot` class under `src/main/java/first/robot`.
 For commands to function, you must call `Scheduler.getDefault().run()` in
 the robot class' `robotPeriodic()` method.
 
-```java #robotDef
+```java {default}#robotDef
 
 ```
 
@@ -64,7 +68,7 @@ The `Feeder` class should implement `Mechanism`.
 
 <Aside type="hint">
     A mechanism is defined as a class with the `implements Mechanism` keyword at the end.
-    ```java #feederDef
+    ```java {default}#feederDef
 
     ```
 
@@ -137,7 +141,7 @@ Then, add the following:
 After completing all of that, copy-paste the following code into the `Feeder` class
 to allow for simulation to work:
 
-```java #feederSim
+```java {default}#feederSim
 
 ```
 
@@ -259,6 +263,36 @@ Which method should it be?
     What method in the `Robot` class has the word `periodic` in it?
 </Aside>
 
+### Check Up
+
+By now your Feeder and IntakeLauncher mechanisms should look like this and VS code should not be giving you any errors.
+
+<Aside type="answer" title="Solution: Feeder.java">
+ <Tabs syncKey={REV_CTRE_CHOOSER_KEY}>
+        <TabItem label="CTRE">
+            ```java {checkUpFeederCTRE}#CheckupFeeder
+            ```
+        </TabItem>
+        <TabItem label="REV">
+            ```java {checkUpFeederREV}#CheckupFeeder
+            ```
+        </TabItem>
+    </Tabs>
+</Aside>
+
+<Aside type="answer" title="Solution: IntakeLauncher.java">
+     <Tabs syncKey={REV_CTRE_CHOOSER_KEY}>
+        <TabItem label="CTRE">
+            ```java {checkUpIntakeCTRE}#CheckupIntake
+            ```
+        </TabItem>
+        <TabItem label="REV">
+            ```java {checkUpIntakeREV}#CheckupIntake
+            ```
+        </TabItem>
+    </Tabs>
+</Aside>
+
 ### Task 5: Finish the teleop OpMode
 
 In the constructor of the teleop OpMode (it should be in `MyTeleop.java`),