Gazebo Bridge Rover Update

gazebo/worlds/drone_landing.sdf

@@ -1,10 +1,10 @@
 <?xml version="1.0" ?>
 <!--
-  Drone Landing Competition - Gazebo World
+  Drone Landing Simulation - Gazebo World
   
   This world contains:
   - Ground plane with grid texture
-  - Landing pad (rover) at origin
+  - Landing pad (rover) at origin - can be moved via pose commands
   - Drone spawned at 5m altitude
   - Sun for lighting
 -->
@@ -18,13 +18,13 @@
     </physics>
     
     <!-- Required plugins -->
-    <plugin filename="gz-sim-physics-system" name="gz::sim::systems::Physics"/>
-    <plugin filename="gz-sim-user-commands-system" name="gz::sim::systems::UserCommands"/>
-    <plugin filename="gz-sim-scene-broadcaster-system" name="gz::sim::systems::SceneBroadcaster"/>
-    <plugin filename="gz-sim-sensors-system" name="gz::sim::systems::Sensors">
+    <plugin filename="ignition-gazebo-physics-system" name="ignition::gazebo::systems::Physics"/>
+    <plugin filename="ignition-gazebo-user-commands-system" name="ignition::gazebo::systems::UserCommands"/>
+    <plugin filename="ignition-gazebo-scene-broadcaster-system" name="ignition::gazebo::systems::SceneBroadcaster"/>
+    <plugin filename="ignition-gazebo-sensors-system" name="ignition::gazebo::systems::Sensors">
       <render_engine>ogre2</render_engine>
     </plugin>
-    <plugin filename="gz-sim-imu-system" name="gz::sim::systems::Imu"/>
+    <plugin filename="ignition-gazebo-imu-system" name="ignition::gazebo::systems::Imu"/>
     
     <!-- Lighting -->
     <light type="directional" name="sun">
@@ -69,11 +69,28 @@
       </link>
     </model>
     
-    <!-- Landing Pad (Rover) -->
+    <!-- Landing Pad (Rover) - Non-static so it can be moved -->
     <model name="landing_pad">
-      <static>true</static>
+      <static>false</static>
       <pose>0 0 0.15 0 0 0</pose>
+      
+      <!-- Pose publisher to track position -->
+      <plugin filename="ignition-gazebo-pose-publisher-system" name="ignition::gazebo::systems::PosePublisher">
+        <publish_link_pose>false</publish_link_pose>
+        <publish_model_pose>true</publish_model_pose>
+        <publish_nested_model_pose>false</publish_nested_model_pose>
+        <update_frequency>50</update_frequency>
+      </plugin>
+      
       <link name="base_link">
+        <inertial>
+          <mass>100.0</mass>
+          <inertia>
+            <ixx>10.0</ixx>
+            <iyy>10.0</iyy>
+            <izz>10.0</izz>
+          </inertia>
+        </inertial>
         <collision name="collision">
           <geometry>
             <box>