diff --git a/README.md b/README.md
index b53f02d..bcce2c6 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,7 @@
 * (?) multiplayer
 * more audio
 * "jumpable" component to avoid jumping on sensors
-* bug: in level2, move the blue character to win, then reset. The characters are lighter than expected. (also level 4)
-* redshift warning
-* itchio test
+* bug: in level2, move the blue character to win, then reset. The characters are lighter than expected.
 
 ## Build
 
diff --git a/src/game.rs b/src/game.rs
index c98f48e..2463d05 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -52,8 +52,7 @@ impl Plugin for GamePlugin {
 					.with_system(player_movement_system)
 					.with_system(level_keyboard_system)
 					.with_system(move_camera)
-					.with_system(character_particle_effect_system)
-					.with_system(move_win_text_system),
+					.with_system(character_particle_effect_system),
 			)
 			.add_system_to_stage(CoreStage::PostUpdate, collision_event_system);
 	}
@@ -102,9 +101,6 @@ pub struct CollisionCount(usize);
 #[derive(Component)]
 pub struct Melty(pub Color);
 
-#[derive(Component)]
-pub struct WinText;
-
 // Systems
 
 fn setup(
@@ -290,7 +286,8 @@ fn collision_event_system(
 							.clamp(Vec4::ZERO, Vec4::ONE);
 
 						// If color approximately white
-						if app_state.current() == &AppState::Game && new_color.min_element() >= 0.9
+						if app_state.current() == &AppState::Game
+							&& Vec4::from(new_color).min_element() >= 0.9
 						{
 							app_state.replace(AppState::Win).ok();
 						}
@@ -494,8 +491,7 @@ fn win_setup(
 			transform: Transform::from_xyz(0., 0., 3.),
 			..default()
 		})
-		.insert(Level)
-		.insert(WinText);
+		.insert(Level);
 	commands
 		.spawn_bundle(Text2dBundle {
 			text: Text::from_section(
@@ -510,8 +506,7 @@ fn win_setup(
 			transform: Transform::from_xyz(0., 0., 4.),
 			..Default::default()
 		})
-		.insert(Level)
-		.insert(WinText);
+		.insert(Level);
 }
 
 fn move_camera(
@@ -540,17 +535,6 @@ fn move_camera(
 	}
 }
 
-fn move_win_text_system(
-	camera_query: Query<&Transform, With<Camera>>,
-	mut win_text_query: Query<&mut Transform, (With<WinText>, Without<Camera>)>,
-) {
-	let camera_pos = camera_query.single();
-	for mut pos in win_text_query.iter_mut() {
-		pos.translation.x = camera_pos.translation.x;
-		pos.translation.y = camera_pos.translation.y;
-	}
-}
-
 fn level_keyboard_system(
 	mut commands: Commands,
 	mut current_level: ResMut<CurrentLevel>,
diff --git a/src/menu.rs b/src/menu.rs
index f35f024..fff9778 100644
--- a/src/menu.rs
+++ b/src/menu.rs
@@ -20,22 +20,6 @@ impl Plugin for MenuPlugin {
 
 fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
 	let font = asset_server.get_handle("UacariLegacy-Thin.ttf");
-	#[cfg(target_arch = "wasm32")]
-	commands
-		.spawn_bundle(Text2dBundle {
-			text: Text::from_section(
-				"Note:\nAudio is NOT available in the WASM build.",
-				TextStyle {
-					font: font.clone(),
-					font_size: 24.0,
-					color: Color::rgba(1., 0.4, 0.4, 1.),
-				},
-			)
-			.with_alignment(TextAlignment::CENTER),
-			transform: Transform::from_xyz(0., -128.0, 0.),
-			..Default::default()
-		})
-		.insert(Menu);
 	commands
 		.spawn_bundle(Text2dBundle {
 			text: Text::from_section(
diff --git a/src/particle_effect.rs b/src/particle_effect.rs
index 26e275a..b711548 100644
--- a/src/particle_effect.rs
+++ b/src/particle_effect.rs
@@ -1,5 +1,5 @@
 use bevy::{prelude::*, sprite::Mesh2dHandle};
-use rand::{rngs::ThreadRng, Rng};
+use rand::Rng;
 use rand_distr::{Distribution, UnitCircle};
 
 #[cfg(not(target_arch = "wasm32"))]
@@ -68,20 +68,15 @@ pub struct ParticleComponent {
 }
 
 impl ParticleComponent {
-	pub fn new(rng: &mut ThreadRng) -> Self {
+	pub fn new() -> Self {
 		let mut particle_component: Self = Self::default();
-		particle_component.randomize_velocity(rng, MIN_VELOCITY, MAX_VELOCITY);
+		particle_component.randomize_velocity(MIN_VELOCITY, MAX_VELOCITY);
 		particle_component
 	}
 
-	pub fn randomize_velocity(
-		&mut self,
-		rng: &mut ThreadRng,
-		min_velocity: f32,
-		max_velocity: f32,
-	) {
-		let random_direction: [f32; 2] = UnitCircle.sample(rng);
-		let random_magnitude: f32 = rng.gen_range(min_velocity..max_velocity);
+	pub fn randomize_velocity(&mut self, min_velocity: f32, max_velocity: f32) {
+		let random_direction: [f32; 2] = UnitCircle.sample(&mut rand::thread_rng());
+		let random_magnitude: f32 = rand::thread_rng().gen_range(min_velocity..max_velocity);
 		self.velocity = Vec3::new(random_direction[0], random_direction[1], 0.0) * random_magnitude;
 	}
 }
@@ -92,8 +87,6 @@ fn particle_effect_startup(
 	particle_mesh: Res<ParticleMesh>,
 	mut materials: ResMut<Assets<ColorMaterial>>,
 ) {
-	let mut rng = rand::thread_rng();
-
 	for _p in 0..POOL_COUNT {
 		let color_mesh = ColorMesh2dBundle {
 			mesh: particle_mesh.square.clone(),
@@ -103,7 +96,7 @@ fn particle_effect_startup(
 
 		commands
 			.spawn_bundle(color_mesh)
-			.insert(ParticleComponent::new(&mut rng));
+			.insert(ParticleComponent::new());
 	}
 }
 
@@ -117,8 +110,6 @@ fn particle_effect_system(
 	mut particle_effect: ResMut<ParticleEffectResource>,
 	time: Res<Time>,
 ) {
-	let mut rng = rand::thread_rng();
-
 	let delta_seconds: f32 = f32::max(0.001, time.delta_seconds());
 	let delta_position: Vec3 = particle_effect.translation - particle_effect.prev_translation;
 	// let overall_velocity: Vec3 = delta_position / delta_seconds;
@@ -133,7 +124,7 @@ fn particle_effect_system(
 			.distance_squared(particle_effect.translation);
 		if squared_distance > particle_effect.radius_squared {
 			transform.translation = particle_effect.translation;
-			particle_component.randomize_velocity(&mut rng, MIN_VELOCITY, MAX_VELOCITY);
+			particle_component.randomize_velocity(MIN_VELOCITY, MAX_VELOCITY);
 		}
 
 		if let Some(material) = materials.get_mut(color_material) {