diff --git a/src/inspector.rs b/src/inspector.rs
index 3f0d7c2..ab6757e 100644
--- a/src/inspector.rs
+++ b/src/inspector.rs
@@ -1,6 +1,11 @@
 use bevy::prelude::*;
+use bevy_egui::EguiContexts;
 
-use crate::{database::Database, pokemon::*};
+use crate::{
+    database::{load_url_asset, Database},
+    pokemon::*,
+    ui::UiAssets,
+};
 
 pub struct InspectorPlugin;
 
@@ -8,7 +13,8 @@ impl Plugin for InspectorPlugin {
     fn build(&self, app: &mut App) {
         app.register_type::<InspectorPokemon>()
             .insert_resource(InspectorPokemon::default())
-            .add_startup_system(resource_setup);
+            .add_startup_system(resource_setup)
+            .add_system(state_changed);
     }
 }
 
@@ -20,11 +26,29 @@ pub struct InspectorPokemon {
     pub characteristic: Option<Characteristic>,
 }
 
-fn resource_setup(
-    mut inspector: ResMut<InspectorPokemon>,
-    pokemon: Res<Database<Pokemon>>,
-    natures: Res<Database<Nature>>,
-) {
+fn resource_setup(mut inspector: ResMut<InspectorPokemon>, pokemon: Res<Database<Pokemon>>) {
     inspector.pokemon = pokemon.map.get("sceptile").cloned();
-    inspector.nature = natures.map.get("adamant").cloned();
+}
+
+fn state_changed(
+    inspector: Res<InspectorPokemon>,
+    assets: Res<AssetServer>,
+    mut ui_assets: ResMut<UiAssets>,
+    mut contexts: EguiContexts,
+) {
+    if let (Some(pokemon), true) = (inspector.pokemon.as_ref(), inspector.is_changed()) {
+        if !ui_assets.sprite_map.contains_key(&pokemon.key()) {
+            let handle = load_url_asset(
+                pokemon.get_url(),
+                format!("cache/{name}.png", name = pokemon.key()).into(),
+                &assets,
+            );
+            if let Ok(handle) = handle {
+                let weak = handle.clone_weak();
+                ui_assets
+                    .sprite_map
+                    .insert(pokemon.key(), (handle, contexts.add_image(weak)));
+            }
+        }
+    }
 }
diff --git a/src/pokemon.rs b/src/pokemon.rs
index 4abcf9a..e7c85a5 100644
--- a/src/pokemon.rs
+++ b/src/pokemon.rs
@@ -35,7 +35,7 @@ pub struct DerivedStats {
     pub stats: HashMap<BaseStat, i32>,
 }
 
-#[derive(Default, Debug, Clone, Reflect, FromReflect)]
+#[derive(Default, Debug, Clone, Reflect, FromReflect, PartialEq)]
 pub struct Pokemon {
     pub id: u16,
     pub national: u16,
@@ -151,7 +151,7 @@ impl fmt::Display for BaseStat {
     }
 }
 
-#[derive(Default, Debug, Clone, Reflect, FromReflect)]
+#[derive(Default, Debug, Clone, Reflect, FromReflect, PartialEq)]
 pub struct Type {
     pub id: u8,
     pub name: String,
@@ -174,7 +174,7 @@ impl GetKey for Type {
     }
 }
 
-#[derive(Default, Debug, Clone, Reflect, FromReflect)]
+#[derive(Default, Debug, Clone, Reflect, FromReflect, PartialEq)]
 pub struct Nature {
     pub id: u8,
     pub name: String,
@@ -205,11 +205,11 @@ impl GetKey for Nature {
     }
 }
 
-#[derive(Default, Debug, Clone, Reflect, FromReflect)]
+#[derive(Default, Debug, Clone, Reflect, FromReflect, PartialEq)]
 pub struct Characteristic {
-    stat: BaseStat,
-    name: String,
-    possible_values: Vec<u8>,
+    pub stat: BaseStat,
+    pub name: String,
+    pub possible_values: Vec<u8>,
 }
 
 impl FromJson for Characteristic {
diff --git a/src/ui.rs b/src/ui.rs
index e0ea9ed..87a2a19 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -4,11 +4,7 @@ use bevy::prelude::*;
 use bevy_egui::{egui, EguiContexts, EguiPlugin};
 use lazy_static::lazy_static;
 
-use crate::{
-    database::{load_url_asset, Database},
-    inspector::InspectorPokemon,
-    pokemon::*,
-};
+use crate::{database::Database, inspector::InspectorPokemon, pokemon::*};
 
 lazy_static! {
     static ref BASE_STAT_COLOR_RANGES: Vec<(u8, egui::Color32)> = vec![
@@ -37,15 +33,14 @@ impl Plugin for UiPlugin {
 
 #[derive(Resource, Default)]
 pub struct UiAssets {
-    bar_handle: Handle<Image>,
-    sprite_map: HashMap<String, (Handle<Image>, egui::TextureId)>,
+    pub bar_handle: Handle<Image>,
+    pub sprite_map: HashMap<String, (Handle<Image>, egui::TextureId)>,
 }
 
 #[derive(Resource, Default, Reflect)]
 #[reflect(Resource)]
 pub struct UiState {
-    name: String,
-    nature: String,
+    pub name: String,
 }
 
 fn load_assets(mut ui_assets: ResMut<UiAssets>, assets: Res<AssetServer>) {
@@ -55,43 +50,24 @@ fn load_assets(mut ui_assets: ResMut<UiAssets>, assets: Res<AssetServer>) {
 fn handle_state(
     ui_state: Res<UiState>,
     pokemon: Res<Database<Pokemon>>,
-    nature: Res<Database<Nature>>,
-    assets: Res<AssetServer>,
     mut inspector: ResMut<InspectorPokemon>,
-    mut ui_assets: ResMut<UiAssets>,
-    mut contexts: EguiContexts,
 ) {
     if ui_state.is_changed() {
         if let Some(pokemon) = pokemon.map.get(ui_state.name.to_lowercase().as_str()) {
             inspector.pokemon = Some(pokemon.clone());
-            if !ui_assets.sprite_map.contains_key(&pokemon.key()) {
-                let handle = load_url_asset(
-                    pokemon.get_url(),
-                    format!("cache/{name}.png", name = pokemon.key()).into(),
-                    &assets,
-                );
-                if let Ok(handle) = handle {
-                    let weak = handle.clone_weak();
-                    ui_assets
-                        .sprite_map
-                        .insert(pokemon.key(), (handle, contexts.add_image(weak)));
-                }
-            }
-        }
-
-        if let Some(nature) = nature.map.get(ui_state.nature.to_lowercase().as_str()) {
-            inspector.nature = Some(nature.clone());
         }
     }
 }
 
 fn ui_system(
     mut contexts: EguiContexts,
-    inspector: Res<InspectorPokemon>,
+    mut inspector: ResMut<InspectorPokemon>,
     ui_assets: Res<UiAssets>,
     mut ui_state: ResMut<UiState>,
     mut rendered_texture_id: Local<egui::TextureId>,
     mut is_initialized: Local<bool>,
+    characteristics: Res<Database<Characteristic>>,
+    natures: Res<Database<Nature>>,
 ) {
     if !*is_initialized {
         *is_initialized = true;
@@ -99,25 +75,61 @@ fn ui_system(
     }
 
     egui::CentralPanel::default().show(contexts.ctx_mut(), |ui| {
+        const INPUT_LABEL_WIDTH: f32 = 100.0;
+        const INPUT_TEXT_WIDTH: f32 = 150.0;
         ui.horizontal(|ui| {
             ui.horizontal(|ui| {
-                ui.set_width(60.0);
+                ui.set_width(INPUT_LABEL_WIDTH);
                 ui.label("pokemon:");
             });
             ui.horizontal(|ui| {
-                ui.set_width(150.0);
+                ui.set_width(INPUT_TEXT_WIDTH);
                 ui.text_edit_singleline(&mut ui_state.name);
             });
         });
+
         ui.horizontal(|ui| {
             ui.horizontal(|ui| {
-                ui.set_width(60.0);
+                ui.set_width(INPUT_LABEL_WIDTH);
                 ui.label("nature:");
             });
+            egui::ComboBox::new("nature", "")
+                .selected_text(format!(
+                    "{}",
+                    inspector.nature.as_ref().map_or("-", |c| &c.name)
+                ))
+                .show_ui(ui, |ui| {
+                    ui.selectable_value(&mut inspector.nature, None, "-");
+                    let mut chars: Vec<_> = natures.map.values().collect();
+                    chars.sort_by_key(|c| c.name.clone());
+                    for char in chars {
+                        ui.selectable_value(&mut inspector.nature, Some(char.clone()), &char.name);
+                    }
+                });
+        });
+
+        ui.horizontal(|ui| {
             ui.horizontal(|ui| {
-                ui.set_width(150.0);
-                ui.text_edit_singleline(&mut ui_state.nature);
+                ui.set_width(INPUT_LABEL_WIDTH);
+                ui.label("characteristic:");
             });
+            egui::ComboBox::new("characteristic", "")
+                .selected_text(format!(
+                    "{}",
+                    inspector.characteristic.as_ref().map_or("-", |c| &c.name)
+                ))
+                .show_ui(ui, |ui| {
+                    ui.selectable_value(&mut inspector.characteristic, None, "-");
+                    let mut chars: Vec<_> = characteristics.map.values().collect();
+                    chars.sort_by_key(|c| c.name.clone());
+                    for char in chars {
+                        ui.selectable_value(
+                            &mut inspector.characteristic,
+                            Some(char.clone()),
+                            &char.name,
+                        );
+                    }
+                });
         });
 
         if let Some(pokemon) = inspector.pokemon.as_ref() {