diff --git a/Cargo.lock b/Cargo.lock
index bec4a246..251a5e45 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -201,6 +201,25 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d67af77d68a931ecd5cbd8a3b5987d63a1d1d1278f7f6a60ae33db485cdebb69"
 
+[[package]]
+name = "arboard"
+version = "3.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1faa3c733d9a3dd6fbaf85da5d162a2e03b2e0033a90dceb0e2a90fdd1e5380a"
+dependencies = [
+ "clipboard-win",
+ "core-graphics 0.23.1",
+ "image",
+ "log",
+ "objc",
+ "objc-foundation",
+ "objc_id",
+ "parking_lot",
+ "thiserror",
+ "windows-sys 0.48.0",
+ "x11rb",
+]
+
 [[package]]
 name = "arrayref"
 version = "0.3.7"
@@ -361,6 +380,7 @@ name = "bevy-strolle"
 version = "0.1.0"
 dependencies = [
  "bevy",
+ "bevy_egui",
  "bevy_mod_raycast",
  "bevy_rapier3d",
  "lazy_static",
@@ -576,6 +596,19 @@ dependencies = [
  "syn 2.0.43",
 ]
 
+[[package]]
+name = "bevy_egui"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c90c01202dbcebc03315a01ea71553b35e1f20b0da6b1cc8c2605344032a3d96"
+dependencies = [
+ "arboard",
+ "bevy",
+ "egui",
+ "thread_local",
+ "webbrowser",
+]
+
 [[package]]
 name = "bevy_encase_derive"
 version = "0.12.1"
@@ -1331,6 +1364,15 @@ dependencies = [
  "libloading 0.7.4",
 ]
 
+[[package]]
+name = "clipboard-win"
+version = "5.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ec832972fefb8cf9313b45a0d1945e29c9c251f1d4c6eafc5fe2124c02d2e81"
+dependencies = [
+ "error-code",
+]
+
 [[package]]
 name = "codespan-reporting"
 version = "0.11.1"
@@ -1444,6 +1486,19 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "core-graphics"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "970a29baf4110c26fedbc7f82107d42c23f7e88e404c4577ed73fe99ff85a212"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "core-graphics-types",
+ "foreign-types 0.5.0",
+ "libc",
+]
+
 [[package]]
 name = "core-graphics-types"
 version = "0.1.3"
@@ -1633,6 +1688,26 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
 
+[[package]]
+name = "ecolor"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b7637fc2e74d17e52931bac90ff4fc061ac776ada9c7fa272f24cdca5991972"
+dependencies = [
+ "bytemuck",
+]
+
+[[package]]
+name = "egui"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c55bcb864b764eb889515a38b8924757657a250738ad15126637ee2df291ee6b"
+dependencies = [
+ "ahash 0.8.6",
+ "epaint",
+ "nohash-hasher",
+]
+
 [[package]]
 name = "either"
 version = "1.9.0"
@@ -1649,6 +1724,15 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "emath"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a045c6c0b44b35e98513fc1e9d183ab42881ac27caccb9fa345465601f56cce4"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "encase"
 version = "0.6.1"
@@ -1681,6 +1765,21 @@ dependencies = [
  "syn 2.0.43",
 ]
 
+[[package]]
+name = "epaint"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d1b9e000d21bab9b535ce78f9f7745be28b3f777f6c7223936561c5c7fefab8"
+dependencies = [
+ "ab_glyph",
+ "ahash 0.8.6",
+ "bytemuck",
+ "ecolor",
+ "emath",
+ "nohash-hasher",
+ "parking_lot",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -1696,6 +1795,22 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "errno"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
+dependencies = [
+ "libc",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "error-code"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "281e452d3bad4005426416cdba5ccfd4f5c1280e10099e21db27f7c1c28347fc"
+
 [[package]]
 name = "euclid"
 version = "0.22.9"
@@ -1820,6 +1935,15 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
+[[package]]
+name = "form_urlencoded"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "futures-core"
 version = "0.3.30"
@@ -1869,6 +1993,16 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "gethostname"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0176e0459c2e4a1fe232f984bca6890e681076abb9934f6cea7c326f3fc47818"
+dependencies = [
+ "libc",
+ "windows-targets 0.48.5",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.11"
@@ -2123,12 +2257,31 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
 
+[[package]]
+name = "home"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "humantime"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
+[[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "image"
 version = "0.24.7"
@@ -2142,6 +2295,7 @@ dependencies = [
  "num-rational",
  "num-traits",
  "png",
+ "tiff",
 ]
 
 [[package]]
@@ -2261,6 +2415,22 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "jni"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a87aa2bb7d2af34197c04845522473242e1aa17c12f4935d5856491a7fb8c97"
+dependencies = [
+ "cesu8",
+ "cfg-if",
+ "combine",
+ "jni-sys",
+ "log",
+ "thiserror",
+ "walkdir",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "jni-sys"
 version = "0.3.0"
@@ -2387,6 +2557,12 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
+
 [[package]]
 name = "lock_api"
 version = "0.4.11"
@@ -2615,6 +2791,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "nohash-hasher"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -2753,6 +2935,17 @@ dependencies = [
  "objc_exception",
 ]
 
+[[package]]
+name = "objc-foundation"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1add1b659e36c9607c7aab864a76c7a4c2760cd0cd2e120f3fb8b952c7e22bf9"
+dependencies = [
+ "block",
+ "objc",
+ "objc_id",
+]
+
 [[package]]
 name = "objc-sys"
 version = "0.2.0-beta.2"
@@ -2788,6 +2981,15 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "objc_id"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c92d4ddb4bd7b50d730c215ff871754d0da6b2178849f8a2a2ab69712d0c073b"
+dependencies = [
+ "objc",
+]
+
 [[package]]
 name = "object"
 version = "0.32.2"
@@ -3278,6 +3480,19 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.38.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
+dependencies = [
+ "bitflags 2.4.1",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "ruzstd"
 version = "0.4.0"
@@ -3718,6 +3933,17 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "tiff"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba1310fcea54c6a9a4fd1aad794ecc02c31682f6bfbecdf460bf19533eed1e3e"
+dependencies = [
+ "flate2",
+ "jpeg-decoder",
+ "weezl",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -3866,12 +4092,27 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
+[[package]]
+name = "unicode-bidi"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unicode-width"
 version = "0.1.11"
@@ -3884,6 +4125,17 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
+[[package]]
+name = "url"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
 [[package]]
 name = "uuid"
 version = "1.6.1"
@@ -4021,6 +4273,29 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webbrowser"
+version = "0.8.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82b2391658b02c27719fc5a0a73d6e696285138e8b12fba9d4baa70451023c71"
+dependencies = [
+ "core-foundation",
+ "home",
+ "jni 0.21.1",
+ "log",
+ "ndk-context",
+ "objc",
+ "raw-window-handle",
+ "url",
+ "web-sys",
+]
+
+[[package]]
+name = "weezl"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
+
 [[package]]
 name = "wgpu"
 version = "0.17.2"
@@ -4255,6 +4530,15 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.0",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.42.2"
@@ -4436,7 +4720,7 @@ dependencies = [
  "bitflags 1.3.2",
  "cfg_aliases",
  "core-foundation",
- "core-graphics",
+ "core-graphics 0.22.3",
  "dispatch",
  "instant",
  "libc",
@@ -4476,6 +4760,23 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "x11rb"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8f25ead8c7e4cba123243a6367da5d3990e0d3affa708ea19dce96356bd9f1a"
+dependencies = [
+ "gethostname",
+ "rustix",
+ "x11rb-protocol",
+]
+
+[[package]]
+name = "x11rb-protocol"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e63e71c4b8bd9ffec2c963173a4dc4cbde9ee96961d4fcb4429db9929b606c34"
+
 [[package]]
 name = "xi-unicode"
 version = "0.3.0"
diff --git a/bevy-strolle/Cargo.toml b/bevy-strolle/Cargo.toml
index 1464c116..683388d2 100644
--- a/bevy-strolle/Cargo.toml
+++ b/bevy-strolle/Cargo.toml
@@ -5,6 +5,7 @@ edition = "2021"
 
 [dependencies]
 bevy = "0.12.1" # TODO use default-features = false
+bevy_egui = "0.24"
 log = "0.4.18"
 strolle = { path = "../strolle", features = ["metrics"] }
 wgpu = "0.17.2"
diff --git a/bevy-strolle/examples/cornell.rs b/bevy-strolle/examples/cornell.rs
index bd1116a2..594c4fb2 100644
--- a/bevy-strolle/examples/cornell.rs
+++ b/bevy-strolle/examples/cornell.rs
@@ -29,6 +29,7 @@ fn main() {
             LookTransformPlugin,
             OrbitCameraPlugin::default(),
             StrollePlugin,
+            SimpleGuiPlugin,
         ))
         .add_systems(Startup, setup)
         .add_systems(Update, animate)
diff --git a/bevy-strolle/src/graph.rs b/bevy-strolle/src/graph.rs
index 63bfc244..c9f34787 100644
--- a/bevy-strolle/src/graph.rs
+++ b/bevy-strolle/src/graph.rs
@@ -3,9 +3,11 @@ pub const NAME: &str = "strolle";
 pub mod node {
     pub const RENDERING: &str = "strolle_rendering";
     pub const TONEMAPPING: &str = "strolle_tonemapping";
+    pub const FXAA: &str = "strolle_fxaa";
     pub const UPSCALING: &str = "strolle_upscaling";
 }
 
+use bevy::core_pipeline::fxaa::FxaaNode;
 use bevy::core_pipeline::tonemapping::TonemappingNode;
 use bevy::core_pipeline::upscaling::UpscalingNode;
 use bevy::prelude::*;
@@ -28,8 +30,12 @@ pub(crate) fn setup(render_app: &mut App) {
             NAME,
             node::UPSCALING,
         )
+        .add_render_graph_node::<ViewNodeRunner<FxaaNode>>(
+            NAME,
+            node::FXAA,
+        )
         .add_render_graph_edges(
             NAME,
-            &[node::RENDERING, node::TONEMAPPING, node::UPSCALING],
+            &[node::RENDERING,node::FXAA, node::TONEMAPPING, node::UPSCALING],
         );
 }
diff --git a/bevy-strolle/src/gui.rs b/bevy-strolle/src/gui.rs
new file mode 100644
index 00000000..ff60b322
--- /dev/null
+++ b/bevy-strolle/src/gui.rs
@@ -0,0 +1,188 @@
+use bevy::core_pipeline::fxaa;
+use bevy::core_pipeline::tonemapping::Tonemapping;
+use bevy::prelude::*;
+use bevy_egui::{egui, EguiContexts, EguiPlugin};
+pub struct SimpleGuiPlugin;
+
+impl Plugin for SimpleGuiPlugin {
+    fn build(&self, app: &mut App) {
+        app.init_resource::<GuiConfig>()
+            .add_plugins(EguiPlugin)
+            .add_systems(Update, gui)
+            .add_systems(Update, switch_mode);
+    }
+}
+#[derive(Resource, Debug, Default)]
+struct GuiConfig {
+    // example
+    fxaa: bool,
+    fxaa_changed: bool,
+    tonemapping: Tonemapping,
+    tonemapping_changed: bool,
+}
+fn gui(
+    mut contexts: EguiContexts,
+    render_config: ResMut<GuiConfig>,
+    point_lights: Query<&mut PointLight>,
+    materials: ResMut<Assets<StandardMaterial>>,
+    query_material_handles: Query<&mut Handle<StandardMaterial>>,
+    time: Res<Time>,
+) {
+    egui::Window::new("Gui")
+        .resizable(true)
+        .show(contexts.ctx_mut(), |ui| {
+            pointlights_ui(ui, point_lights);
+            materials_ui(ui, materials, query_material_handles);
+            ui.separator();
+
+            egui::Grid::new("my_grid")
+                .num_columns(2)
+                .spacing([20.0, 4.0])
+                .striped(true)
+                .show(ui, |ui| {
+                    faxx_tonemapping_ui(ui, render_config);
+                });
+
+            ui.separator();
+
+            fps_ui(ui, time);
+        });
+}
+
+fn pointlights_ui(ui: &mut egui::Ui, mut point_lights: Query<&mut PointLight>) {
+    ui.collapsing("PointLights", |ui| {
+        let mut num: i32 = 0;
+        for mut light in point_lights.iter_mut() {
+            ui.collapsing(format!("PointLight {}", num), |ui| {
+                ui.horizontal(|ui| {
+                    ui.label("intensity");
+                    ui.add(egui::Slider::new(
+                        &mut light.intensity,
+                        0.0..=10000.0,
+                    ));
+                });
+                ui.collapsing(format!("full info"), |ui| {
+                    ui.label(format!("{:?}", light));
+                });
+            });
+            num += 1;
+        }
+    });
+}
+
+fn materials_ui(
+    ui: &mut egui::Ui,
+    mut materials: ResMut<Assets<StandardMaterial>>,
+    query_material_handles: Query<&mut Handle<StandardMaterial>>,
+) {
+    ui.collapsing("Materials", |ui| {
+        let mut num = 0;
+        for material_handle in query_material_handles.iter() {
+            ui.collapsing(format!("matrial {}", num), |ui| {
+                if let Some(material) = materials.get_mut(material_handle) {
+                    let rgba = material.base_color.as_rgba_f32();
+                    let mut rgb = [rgba[0],rgba[1],rgba[2]];
+                    ui.color_edit_button_rgb(&mut rgb);
+                    material.base_color = Color::rgba(rgb[0],rgb[1],rgb[2],rgba[3]);
+                    ui.collapsing(format!("full info"), |ui| {
+                        if let Some(material) = materials.get(material_handle) {
+                            ui.label(format!("{:?}", material));
+                        }
+                    });
+                }
+            });
+            num += 1;
+        }
+    });
+}
+
+fn faxx_tonemapping_ui(
+    ui: &mut egui::Ui,
+    mut render_config: ResMut<GuiConfig>,
+) {
+    ui.label("FAXX");
+    render_config.fxaa_changed |=
+        ui.checkbox(&mut render_config.fxaa, "").changed();
+    ui.end_row();
+    ui.label("ToneMapping");
+    let before = render_config.tonemapping;
+    egui::ComboBox::from_label("")
+        .selected_text(format!("{:?}", render_config.tonemapping))
+        .show_ui(ui, |ui| {
+            ui.selectable_value(
+                &mut render_config.tonemapping,
+                Tonemapping::None,
+                "None",
+            );
+            ui.selectable_value(
+                &mut render_config.tonemapping,
+                Tonemapping::AcesFitted,
+                "AcesFitted",
+            );
+            ui.selectable_value(
+                &mut render_config.tonemapping,
+                Tonemapping::AgX,
+                "AgX",
+            );
+            ui.selectable_value(
+                &mut render_config.tonemapping,
+                Tonemapping::BlenderFilmic,
+                "BlenderFilmic",
+            );
+            ui.selectable_value(
+                &mut render_config.tonemapping,
+                Tonemapping::Reinhard,
+                "Reinhard",
+            );
+            ui.selectable_value(
+                &mut render_config.tonemapping,
+                Tonemapping::ReinhardLuminance,
+                "ReinhardLuminance",
+            );
+            ui.selectable_value(
+                &mut render_config.tonemapping,
+                Tonemapping::SomewhatBoringDisplayTransform,
+                "SomewhatBoringDisplayTransform",
+            );
+            ui.selectable_value(
+                &mut render_config.tonemapping,
+                Tonemapping::TonyMcMapface,
+                "TonyMcMapface",
+            );
+        });
+    ui.end_row();
+    if before != render_config.tonemapping {
+        render_config.tonemapping_changed = true;
+    }
+}
+fn fps_ui(ui: &mut egui::Ui, time: Res<Time>) {
+    let fps_text = format!(
+        "{} FPS ({:.2} ms/frame) ",
+        (1.0 / time.delta_seconds()).floor(),
+        1000.0 * time.delta_seconds()
+    );
+    ui.label(fps_text);
+}
+
+fn switch_mode(
+    mut commands: Commands,
+    mut render_config: ResMut<GuiConfig>,
+    cameras: Query<Entity, With<Camera>>,
+) {
+    if render_config.fxaa_changed {
+        for camera in &cameras {
+            if render_config.fxaa {
+                commands.entity(camera).insert(fxaa::Fxaa::default());
+            } else {
+                commands.entity(camera).remove::<fxaa::Fxaa>();
+            }
+        }
+        render_config.fxaa_changed = !render_config.fxaa_changed;
+    }
+    if render_config.tonemapping_changed {
+        for camera in &cameras {
+            commands.entity(camera).insert(render_config.tonemapping);
+        }
+        render_config.tonemapping_changed = !render_config.tonemapping_changed;
+    }
+}
diff --git a/bevy-strolle/src/lib.rs b/bevy-strolle/src/lib.rs
index 16964fd6..d242f600 100644
--- a/bevy-strolle/src/lib.rs
+++ b/bevy-strolle/src/lib.rs
@@ -6,7 +6,7 @@ mod stages;
 mod state;
 mod sun;
 mod utils;
-
+mod gui;
 pub mod prelude {
     pub use crate::*;
 }
@@ -21,6 +21,7 @@ pub use strolle as st;
 
 pub use self::camera::*;
 pub use self::event::*;
+pub use self::gui::*;
 pub(crate) use self::rendering_node::*;
 pub(crate) use self::state::*;
 pub use self::sun::*;