diff --git a/rmf_site_editor/src/interaction/model_preview.rs b/rmf_site_editor/src/interaction/model_preview.rs
index 56f45f0e..9b9d6eb7 100644
--- a/rmf_site_editor/src/interaction/model_preview.rs
+++ b/rmf_site_editor/src/interaction/model_preview.rs
@@ -32,15 +32,6 @@ pub struct ModelPreviewCamera {
 
 pub struct ModelPreviewPlugin;
 
-// TODO(luca) implement this system to scale the view based on the model's Aabb
-fn scale_preview_for_model_bounding_box(
-    aabbs: Query<&Aabb, Changed<Aabb>>,
-    parents: Query<&Parent>,
-    model_preview: Res<ModelPreviewCamera>,
-    camera_transforms: Query<&mut Transform, With<Camera>>,
-) {
-}
-
 impl FromWorld for ModelPreviewCamera {
     fn from_world(world: &mut World) -> Self {
         // camera
@@ -94,7 +85,6 @@ impl FromWorld for ModelPreviewCamera {
 
 impl Plugin for ModelPreviewPlugin {
     fn build(&self, app: &mut App) {
-        app.init_resource::<ModelPreviewCamera>()
-            .add_system(scale_preview_for_model_bounding_box);
+        app.init_resource::<ModelPreviewCamera>();
     }
 }
diff --git a/rmf_site_editor/src/site/fuel_cache.rs b/rmf_site_editor/src/site/fuel_cache.rs
index b0ac753c..e284ca0b 100644
--- a/rmf_site_editor/src/site/fuel_cache.rs
+++ b/rmf_site_editor/src/site/fuel_cache.rs
@@ -58,7 +58,7 @@ pub fn handle_update_fuel_cache_requests(
     channels: Res<UpdateFuelCacheChannels>,
 ) {
     if events.iter().last().is_some() {
-        info!("Updating fuel cache");
+        info!("Updating fuel cache, this might take a few minutes");
         gallery_status.fetching_cache = true;
         let mut fuel_client = fuel_client.clone();
         let sender = channels.sender.clone();
diff --git a/rmf_site_editor/src/widgets/new_model.rs b/rmf_site_editor/src/widgets/new_model.rs
index 12d8392d..fbb50132 100644
--- a/rmf_site_editor/src/widgets/new_model.rs
+++ b/rmf_site_editor/src/widgets/new_model.rs
@@ -23,6 +23,7 @@ use bevy_egui::egui::{Button, ComboBox, RichText, ScrollArea, Ui, Window};
 use gz_fuel::FuelModel;
 
 /// Filters applied to models in the fuel list
+#[derive(Default)]
 pub struct ShowAssetFilters {
     pub owner: Option<String>,
     pub recall_owner: Option<String>,
@@ -33,7 +34,7 @@ pub struct ShowAssetFilters {
 }
 
 /// Used to signals whether to show or hide the left side panel with the asset gallery
-#[derive(Resource)]
+#[derive(Resource, Default)]
 pub struct AssetGalleryStatus {
     pub show: bool,
     pub selected: Option<FuelModel>,
@@ -45,34 +46,6 @@ pub struct AssetGalleryStatus {
     pub show_api_window: bool,
 }
 
-impl Default for ShowAssetFilters {
-    fn default() -> Self {
-        Self {
-            owner: Some("OpenRobotics".into()),
-            recall_owner: None,
-            tag: None,
-            recall_tag: None,
-            private: None,
-            recall_private: None,
-        }
-    }
-}
-
-impl Default for AssetGalleryStatus {
-    fn default() -> Self {
-        Self {
-            show: true,
-            selected: None,
-            cached_owners: None,
-            cached_tags: None,
-            filters: Default::default(),
-            proposed_api_key: Default::default(),
-            fetching_cache: false,
-            show_api_window: false,
-        }
-    }
-}
-
 #[derive(SystemParam)]
 pub struct NewModelParams<'w, 's> {
     pub fuel_client: ResMut<'w, FuelClient>,
@@ -202,7 +175,7 @@ impl<'a, 'w, 's> NewModel<'a, 'w, 's> {
 
                 ui.add_space(10.0);
 
-                // TODO(luca) should we cache the models by owner result to avoid calling at every
+                // TODO(luca) should we cache the models by filters result to avoid calling at every
                 // frame?
                 let models = models
                     .iter()
@@ -299,7 +272,7 @@ impl<'a, 'w, 's> NewModel<'a, 'w, 's> {
         if ui.add(Button::new("Set API key")).clicked() {
             gallery_status.show_api_window = true;
         }
-        if gallery_status.fetching_cache == true {
+        if gallery_status.fetching_cache {
             ui.label("Updating model cache...");
         } else {
             if ui.add(Button::new("Update model cache")).clicked() {