diff --git a/config/nav2_params.yaml b/config/nav2_params.yaml
index dc1a87d..25c488c 100644
--- a/config/nav2_params.yaml
+++ b/config/nav2_params.yaml
@@ -1,3 +1,79 @@
+slam_toolbox:
+  ros__parameters:
+
+    # Plugin params
+    solver_plugin: solver_plugins::CeresSolver
+    ceres_linear_solver: SPARSE_NORMAL_CHOLESKY
+    ceres_preconditioner: SCHUR_JACOBI
+    ceres_trust_strategy: LEVENBERG_MARQUARDT
+    ceres_dogleg_type: TRADITIONAL_DOGLEG
+    ceres_loss_function: None
+
+    # ROS Parameters
+    odom_frame: odom
+    map_frame: map
+    base_frame: base_footprint
+    #scan_topic: /scan
+    scan_topic: /scan_filtered
+    use_map_saver: true
+    mode: mapping #localization
+
+    # if you'd like to immediately start continuing a map at a given pose
+    # or at the dock, but they are mutually exclusive, if pose is given
+    # will use pose
+    #map_file_name: test_steve
+    #map_start_pose: [0.0, 0.0, 0.0]
+    #map_start_at_dock: true
+
+    debug_logging: false
+    throttle_scans: 1
+    transform_publish_period: 0.02 #if 0 never publishes odometry
+    map_update_interval: 5.0
+    resolution: 0.05
+    max_laser_range: 20.0 #for rastering images
+    minimum_time_interval: 0.5
+    transform_timeout: 0.2
+    tf_buffer_duration: 30.
+    stack_size_to_use: 40000000 #// program needs a larger stack size to serialize large maps
+    enable_interactive_mode: true
+
+    # General Parameters
+    use_scan_matching: true
+    use_scan_barycenter: true
+    minimum_travel_distance: 0.5
+    minimum_travel_heading: 0.5
+    scan_buffer_size: 10
+    scan_buffer_maximum_scan_distance: 10.0
+    link_match_minimum_response_fine: 0.1  
+    link_scan_maximum_distance: 1.5
+    loop_search_maximum_distance: 3.0
+    do_loop_closing: true 
+    loop_match_minimum_chain_size: 10           
+    loop_match_maximum_variance_coarse: 3.0  
+    loop_match_minimum_response_coarse: 0.35    
+    loop_match_minimum_response_fine: 0.45
+
+    # Correlation Parameters - Correlation Parameters
+    correlation_search_space_dimension: 0.5
+    correlation_search_space_resolution: 0.01
+    correlation_search_space_smear_deviation: 0.1 
+
+    # Correlation Parameters - Loop Closure Parameters
+    loop_search_space_dimension: 8.0
+    loop_search_space_resolution: 0.05
+    loop_search_space_smear_deviation: 0.03
+
+    # Scan Matcher Parameters
+    distance_variance_penalty: 0.5      
+    angle_variance_penalty: 1.0    
+
+    fine_search_angle_offset: 0.00349     
+    coarse_search_angle_offset: 0.349   
+    coarse_angle_resolution: 0.0349        
+    minimum_angle_penalty: 0.9
+    minimum_distance_penalty: 0.5
+    use_response_expansion: true
+
 amcl:
   ros__parameters:
     use_sim_time: True
@@ -256,7 +332,7 @@ local_costmap:
         mark_threshold: 0
         observation_sources: rplidar oakd
         rplidar:
-          topic: /scan
+          topic: /scan_filtered
           max_obstacle_height: 2.0
           clearing: True
           marking: True
@@ -299,7 +375,7 @@ global_costmap:
         enabled: True
         observation_sources: scan
         scan:
-          topic: /scan
+          topic: /scan_filtered
           max_obstacle_height: 2.0
           clearing: True
           marking: True