diff --git a/Cargo.toml b/Cargo.toml
index 7dd6e0ce9e61a..0805c2890aeae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -274,6 +274,10 @@ path = "examples/reflection/trait_reflection.rs"
 name = "scene"
 path = "examples/scene/scene.rs"
 
+[[example]]
+name = "hot_shader_reloading"
+path = "examples/shader/hot_shader_reloading.rs"
+
 [[example]]
 name = "mesh_custom_attribute"
 path = "examples/shader/mesh_custom_attribute.rs"
diff --git a/assets/shaders/hot.frag b/assets/shaders/hot.frag
new file mode 100644
index 0000000000000..18c41c8cd5c04
--- /dev/null
+++ b/assets/shaders/hot.frag
@@ -0,0 +1,11 @@
+#version 450
+
+layout(location = 0) out vec4 o_Target;
+
+layout(set = 2, binding = 0) uniform MyMaterial_color {
+    vec4 color;
+};
+
+void main() {
+    o_Target = color * 0.5;
+}
diff --git a/assets/shaders/hot.vert b/assets/shaders/hot.vert
new file mode 100644
index 0000000000000..71a610e6e8463
--- /dev/null
+++ b/assets/shaders/hot.vert
@@ -0,0 +1,15 @@
+#version 450
+
+layout(location = 0) in vec3 Vertex_Position;
+
+layout(set = 0, binding = 0) uniform Camera {
+    mat4 ViewProj;
+};
+
+layout(set = 1, binding = 0) uniform Transform {
+    mat4 Model;
+};
+
+void main() {
+    gl_Position = ViewProj * Model * vec4(Vertex_Position, 1.0);
+}
diff --git a/crates/bevy_render/src/lib.rs b/crates/bevy_render/src/lib.rs
index ab2c20a25c86a..a2699ad8d7a96 100644
--- a/crates/bevy_render/src/lib.rs
+++ b/crates/bevy_render/src/lib.rs
@@ -44,6 +44,7 @@ use render_graph::{
     RenderGraph,
 };
 use renderer::{AssetRenderResourceBindings, RenderResourceBindings};
+use shader::ShaderLoader;
 #[cfg(feature = "hdr")]
 use texture::HdrTextureLoader;
 #[cfg(feature = "png")]
@@ -87,6 +88,8 @@ impl Plugin for RenderPlugin {
             app.init_asset_loader::<HdrTextureLoader>();
         }
 
+        app.init_asset_loader::<ShaderLoader>();
+
         if app.resources().get::<ClearColor>().is_none() {
             app.resources_mut().insert(ClearColor::default());
         }
@@ -134,6 +137,7 @@ impl Plugin for RenderPlugin {
                 camera::visible_entities_system,
             )
             // TODO: turn these "resource systems" into graph nodes and remove the RENDER_RESOURCE stage
+            .add_system_to_stage(stage::RENDER_RESOURCE, shader::shader_update_system)
             .add_system_to_stage(stage::RENDER_RESOURCE, mesh::mesh_resource_provider_system)
             .add_system_to_stage(stage::RENDER_RESOURCE, Texture::texture_resource_system)
             .add_system_to_stage(
diff --git a/crates/bevy_render/src/pipeline/pipeline_compiler.rs b/crates/bevy_render/src/pipeline/pipeline_compiler.rs
index 563ebeb651e21..1bb10a519a9b2 100644
--- a/crates/bevy_render/src/pipeline/pipeline_compiler.rs
+++ b/crates/bevy_render/src/pipeline/pipeline_compiler.rs
@@ -2,7 +2,7 @@ use super::{state_descriptors::PrimitiveTopology, IndexFormat, PipelineDescripto
 use crate::{
     pipeline::{BindType, InputStepMode, VertexBufferDescriptor},
     renderer::RenderResourceContext,
-    shader::{Shader, ShaderSource},
+    shader::{Shader, ShaderError, ShaderSource},
 };
 use bevy_asset::{Assets, Handle};
 use bevy_reflect::Reflect;
@@ -60,6 +60,7 @@ struct SpecializedPipeline {
 #[derive(Debug, Default)]
 pub struct PipelineCompiler {
     specialized_shaders: HashMap<Handle<Shader>, Vec<SpecializedShader>>,
+    specialized_shader_pipelines: HashMap<Handle<Shader>, Vec<Handle<PipelineDescriptor>>>,
     specialized_pipelines: HashMap<Handle<PipelineDescriptor>, Vec<SpecializedPipeline>>,
 }
 
@@ -70,7 +71,7 @@ impl PipelineCompiler {
         shaders: &mut Assets<Shader>,
         shader_handle: &Handle<Shader>,
         shader_specialization: &ShaderSpecialization,
-    ) -> Handle<Shader> {
+    ) -> Result<Handle<Shader>, ShaderError> {
         let specialized_shaders = self
             .specialized_shaders
             .entry(shader_handle.clone_weak())
@@ -80,7 +81,7 @@ impl PipelineCompiler {
 
         // don't produce new shader if the input source is already spirv
         if let ShaderSource::Spirv(_) = shader.source {
-            return shader_handle.clone_weak();
+            return Ok(shader_handle.clone_weak());
         }
 
         if let Some(specialized_shader) =
@@ -91,7 +92,7 @@ impl PipelineCompiler {
                 })
         {
             // if shader has already been compiled with current configuration, use existing shader
-            specialized_shader.shader.clone_weak()
+            Ok(specialized_shader.shader.clone_weak())
         } else {
             // if no shader exists with the current configuration, create new shader and compile
             let shader_def_vec = shader_specialization
@@ -100,14 +101,14 @@ impl PipelineCompiler {
                 .cloned()
                 .collect::<Vec<String>>();
             let compiled_shader =
-                render_resource_context.get_specialized_shader(shader, Some(&shader_def_vec));
+                render_resource_context.get_specialized_shader(shader, Some(&shader_def_vec))?;
             let specialized_handle = shaders.add(compiled_shader);
             let weak_specialized_handle = specialized_handle.clone_weak();
             specialized_shaders.push(SpecializedShader {
                 shader: specialized_handle,
                 specialization: shader_specialization.clone(),
             });
-            weak_specialized_handle
+            Ok(weak_specialized_handle)
         }
     }
 
@@ -138,23 +139,31 @@ impl PipelineCompiler {
     ) -> Handle<PipelineDescriptor> {
         let source_descriptor = pipelines.get(source_pipeline).unwrap();
         let mut specialized_descriptor = source_descriptor.clone();
-        specialized_descriptor.shader_stages.vertex = self.compile_shader(
-            render_resource_context,
-            shaders,
-            &specialized_descriptor.shader_stages.vertex,
-            &pipeline_specialization.shader_specialization,
-        );
+        let specialized_vertex_shader = self
+            .compile_shader(
+                render_resource_context,
+                shaders,
+                &specialized_descriptor.shader_stages.vertex,
+                &pipeline_specialization.shader_specialization,
+            )
+            .unwrap();
+        specialized_descriptor.shader_stages.vertex = specialized_vertex_shader.clone_weak();
+        let mut specialized_fragment_shader = None;
         specialized_descriptor.shader_stages.fragment = specialized_descriptor
             .shader_stages
             .fragment
             .as_ref()
             .map(|fragment| {
-                self.compile_shader(
-                    render_resource_context,
-                    shaders,
-                    fragment,
-                    &pipeline_specialization.shader_specialization,
-                )
+                let shader = self
+                    .compile_shader(
+                        render_resource_context,
+                        shaders,
+                        fragment,
+                        &pipeline_specialization.shader_specialization,
+                    )
+                    .unwrap();
+                specialized_fragment_shader = Some(shader.clone_weak());
+                shader
             });
 
         let mut layout = render_resource_context.reflect_pipeline_layout(
@@ -244,6 +253,18 @@ impl PipelineCompiler {
             &shaders,
         );
 
+        // track specialized shader pipelines
+        self.specialized_shader_pipelines
+            .entry(specialized_vertex_shader)
+            .or_insert_with(Default::default)
+            .push(source_pipeline.clone_weak());
+        if let Some(specialized_fragment_shader) = specialized_fragment_shader {
+            self.specialized_shader_pipelines
+                .entry(specialized_fragment_shader)
+                .or_insert_with(Default::default)
+                .push(source_pipeline.clone_weak());
+        }
+
         let specialized_pipelines = self
             .specialized_pipelines
             .entry(source_pipeline.clone_weak())
@@ -282,4 +303,56 @@ impl PipelineCompiler {
             })
             .flatten()
     }
+
+    /// Update specialized shaders and remove any related specialized
+    /// pipelines and assets.
+    pub fn update_shader(
+        &mut self,
+        shader: &Handle<Shader>,
+        pipelines: &mut Assets<PipelineDescriptor>,
+        shaders: &mut Assets<Shader>,
+        render_resource_context: &dyn RenderResourceContext,
+    ) -> Result<(), ShaderError> {
+        if let Some(specialized_shaders) = self.specialized_shaders.get_mut(shader) {
+            for specialized_shader in specialized_shaders {
+                // Recompile specialized shader. If it fails, we bail immediately.
+                let shader_def_vec = specialized_shader
+                    .specialization
+                    .shader_defs
+                    .iter()
+                    .cloned()
+                    .collect::<Vec<String>>();
+                let new_handle =
+                    shaders.add(render_resource_context.get_specialized_shader(
+                        shaders.get(shader).unwrap(),
+                        Some(&shader_def_vec),
+                    )?);
+
+                // Replace handle and remove old from assets.
+                let old_handle = std::mem::replace(&mut specialized_shader.shader, new_handle);
+                shaders.remove(&old_handle);
+
+                // Find source pipelines that use the old specialized
+                // shader, and remove from tracking.
+                if let Some(source_pipelines) =
+                    self.specialized_shader_pipelines.remove(&old_handle)
+                {
+                    // Remove all specialized pipelines from tracking
+                    // and asset storage. They will be rebuilt on next
+                    // draw.
+                    for source_pipeline in source_pipelines {
+                        if let Some(specialized_pipelines) =
+                            self.specialized_pipelines.remove(&source_pipeline)
+                        {
+                            for p in specialized_pipelines {
+                                pipelines.remove(p.pipeline);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        Ok(())
+    }
 }
diff --git a/crates/bevy_render/src/renderer/headless_render_resource_context.rs b/crates/bevy_render/src/renderer/headless_render_resource_context.rs
index f1b0a08cf4a2c..ed182a51bb1d3 100644
--- a/crates/bevy_render/src/renderer/headless_render_resource_context.rs
+++ b/crates/bevy_render/src/renderer/headless_render_resource_context.rs
@@ -2,7 +2,7 @@ use super::RenderResourceContext;
 use crate::{
     pipeline::{BindGroupDescriptorId, PipelineDescriptor},
     renderer::{BindGroup, BufferId, BufferInfo, RenderResourceId, SamplerId, TextureId},
-    shader::Shader,
+    shader::{Shader, ShaderError},
     texture::{SamplerDescriptor, TextureDescriptor},
 };
 use bevy_asset::{Assets, Handle, HandleUntyped};
@@ -149,8 +149,12 @@ impl RenderResourceContext for HeadlessRenderResourceContext {
         size
     }
 
-    fn get_specialized_shader(&self, shader: &Shader, _macros: Option<&[String]>) -> Shader {
-        shader.clone()
+    fn get_specialized_shader(
+        &self,
+        shader: &Shader,
+        _macros: Option<&[String]>,
+    ) -> Result<Shader, ShaderError> {
+        Ok(shader.clone())
     }
 
     fn remove_stale_bind_groups(&self) {}
diff --git a/crates/bevy_render/src/renderer/render_resource_context.rs b/crates/bevy_render/src/renderer/render_resource_context.rs
index f398c64a6e133..365595fac7816 100644
--- a/crates/bevy_render/src/renderer/render_resource_context.rs
+++ b/crates/bevy_render/src/renderer/render_resource_context.rs
@@ -1,7 +1,7 @@
 use crate::{
     pipeline::{BindGroupDescriptorId, PipelineDescriptor, PipelineLayout},
     renderer::{BindGroup, BufferId, BufferInfo, RenderResourceId, SamplerId, TextureId},
-    shader::{Shader, ShaderLayout, ShaderStages},
+    shader::{Shader, ShaderError, ShaderLayout, ShaderStages},
     texture::{SamplerDescriptor, TextureDescriptor},
 };
 use bevy_asset::{Asset, Assets, Handle, HandleUntyped};
@@ -29,7 +29,11 @@ pub trait RenderResourceContext: Downcast + Send + Sync + 'static {
     fn create_buffer_with_data(&self, buffer_info: BufferInfo, data: &[u8]) -> BufferId;
     fn create_shader_module(&self, shader_handle: &Handle<Shader>, shaders: &Assets<Shader>);
     fn create_shader_module_from_source(&self, shader_handle: &Handle<Shader>, shader: &Shader);
-    fn get_specialized_shader(&self, shader: &Shader, macros: Option<&[String]>) -> Shader;
+    fn get_specialized_shader(
+        &self,
+        shader: &Shader,
+        macros: Option<&[String]>,
+    ) -> Result<Shader, ShaderError>;
     fn remove_buffer(&self, buffer: BufferId);
     fn remove_texture(&self, texture: TextureId);
     fn remove_sampler(&self, sampler: SamplerId);
diff --git a/crates/bevy_render/src/shader/shader.rs b/crates/bevy_render/src/shader/shader.rs
index 48fd56854443e..6fffa1e0ca7e8 100644
--- a/crates/bevy_render/src/shader/shader.rs
+++ b/crates/bevy_render/src/shader/shader.rs
@@ -1,7 +1,16 @@
+use crate::{
+    pipeline::{PipelineCompiler, PipelineDescriptor},
+    renderer::RenderResourceContext,
+};
+
 use super::ShaderLayout;
-use bevy_asset::Handle;
+use bevy_app::{EventReader, Events};
+use bevy_asset::{AssetEvent, AssetLoader, Assets, Handle, LoadContext, LoadedAsset};
+use bevy_ecs::{Local, Res, ResMut};
 use bevy_reflect::TypeUuid;
+use bevy_utils::{tracing::error, BoxedFuture};
 use std::marker::Copy;
+use thiserror::Error;
 
 /// The stage of a shader
 #[derive(Hash, Eq, PartialEq, Copy, Clone, Debug)]
@@ -11,6 +20,18 @@ pub enum ShaderStage {
     Compute,
 }
 
+/// An error that occurs during shader handling.
+#[derive(Error, Debug)]
+pub enum ShaderError {
+    /// Shader compilation error.
+    #[error("Shader compilation error: {0}")]
+    Compilation(String),
+    #[cfg(target_os = "ios")]
+    /// shaderc error.
+    #[error("shaderc error")]
+    ShaderC(#[from] shaderc::Error),
+}
+
 #[cfg(all(not(target_os = "ios"), not(target_arch = "wasm32")))]
 impl Into<bevy_glsl_to_spirv::ShaderType> for ShaderStage {
     fn into(self) -> bevy_glsl_to_spirv::ShaderType {
@@ -27,8 +48,9 @@ pub fn glsl_to_spirv(
     glsl_source: &str,
     stage: ShaderStage,
     shader_defs: Option<&[String]>,
-) -> Vec<u32> {
-    bevy_glsl_to_spirv::compile(glsl_source, stage.into(), shader_defs).unwrap()
+) -> Result<Vec<u32>, ShaderError> {
+    bevy_glsl_to_spirv::compile(glsl_source, stage.into(), shader_defs)
+        .map_err(ShaderError::Compilation)
 }
 
 #[cfg(target_os = "ios")]
@@ -47,26 +69,24 @@ pub fn glsl_to_spirv(
     glsl_source: &str,
     stage: ShaderStage,
     shader_defs: Option<&[String]>,
-) -> Vec<u32> {
-    let mut compiler = shaderc::Compiler::new().unwrap();
-    let mut options = shaderc::CompileOptions::new().unwrap();
+) -> Result<Vec<u32>, ShaderError> {
+    let mut compiler = shaderc::Compiler::new()?;
+    let mut options = shaderc::CompileOptions::new()?;
     if let Some(shader_defs) = shader_defs {
         for def in shader_defs.iter() {
             options.add_macro_definition(def, None);
         }
     }
 
-    let binary_result = compiler
-        .compile_into_spirv(
-            glsl_source,
-            stage.into(),
-            "shader.glsl",
-            "main",
-            Some(&options),
-        )
-        .unwrap();
+    let binary_result = compiler.compile_into_spirv(
+        glsl_source,
+        stage.into(),
+        "shader.glsl",
+        "main",
+        Some(&options),
+    )?;
 
-    binary_result.as_binary().to_vec()
+    Ok(binary_result.as_binary().to_vec())
 }
 
 fn bytes_to_words(bytes: &[u8]) -> Vec<u32> {
@@ -114,19 +134,19 @@ impl Shader {
     }
 
     #[cfg(not(target_arch = "wasm32"))]
-    pub fn get_spirv(&self, macros: Option<&[String]>) -> Vec<u32> {
+    pub fn get_spirv(&self, macros: Option<&[String]>) -> Result<Vec<u32>, ShaderError> {
         match self.source {
-            ShaderSource::Spirv(ref bytes) => bytes.clone(),
+            ShaderSource::Spirv(ref bytes) => Ok(bytes.clone()),
             ShaderSource::Glsl(ref source) => glsl_to_spirv(&source, self.stage, macros),
         }
     }
 
     #[cfg(not(target_arch = "wasm32"))]
-    pub fn get_spirv_shader(&self, macros: Option<&[String]>) -> Shader {
-        Shader {
-            source: ShaderSource::Spirv(self.get_spirv(macros)),
+    pub fn get_spirv_shader(&self, macros: Option<&[String]>) -> Result<Shader, ShaderError> {
+        Ok(Shader {
+            source: ShaderSource::Spirv(self.get_spirv(macros)?),
             stage: self.stage,
-        }
+        })
     }
 
     #[cfg(not(target_arch = "wasm32"))]
@@ -188,3 +208,60 @@ impl ShaderStages {
         }
     }
 }
+
+#[derive(Default)]
+pub struct ShaderLoader;
+
+impl AssetLoader for ShaderLoader {
+    fn load<'a>(
+        &'a self,
+        bytes: &'a [u8],
+        load_context: &'a mut LoadContext,
+    ) -> BoxedFuture<'a, Result<(), anyhow::Error>> {
+        Box::pin(async move {
+            let ext = load_context.path().extension().unwrap().to_str().unwrap();
+
+            let shader = match ext {
+                "vert" => Shader::from_glsl(ShaderStage::Vertex, std::str::from_utf8(bytes)?),
+                "frag" => Shader::from_glsl(ShaderStage::Fragment, std::str::from_utf8(bytes)?),
+                _ => panic!("unhandled extension: {}", ext),
+            };
+
+            load_context.set_default_asset(LoadedAsset::new(shader));
+            Ok(())
+        })
+    }
+
+    fn extensions(&self) -> &[&str] {
+        &["vert", "frag"]
+    }
+}
+
+pub fn shader_update_system(
+    mut shaders: ResMut<Assets<Shader>>,
+    mut pipelines: ResMut<Assets<PipelineDescriptor>>,
+    shader_events: Res<Events<AssetEvent<Shader>>>,
+    mut shader_event_reader: Local<EventReader<AssetEvent<Shader>>>,
+    mut pipeline_compiler: ResMut<PipelineCompiler>,
+    render_resource_context: Res<Box<dyn RenderResourceContext>>,
+) {
+    for event in shader_event_reader.iter(&shader_events) {
+        match event {
+            AssetEvent::Modified { handle } => {
+                if let Err(e) = pipeline_compiler.update_shader(
+                    handle,
+                    &mut pipelines,
+                    &mut shaders,
+                    &**render_resource_context,
+                ) {
+                    error!("Failed to update shader: {}", e);
+                }
+            }
+            // Creating shaders on the fly is unhandled since they
+            // have to exist already when assigned to a pipeline. If a
+            // shader is removed the pipeline keeps using its
+            // specialized version. Maybe this should be a warning?
+            AssetEvent::Created { .. } | AssetEvent::Removed { .. } => (),
+        }
+    }
+}
diff --git a/crates/bevy_render/src/shader/shader_reflect.rs b/crates/bevy_render/src/shader/shader_reflect.rs
index 77577ede7b9a8..13bfbeae38386 100644
--- a/crates/bevy_render/src/shader/shader_reflect.rs
+++ b/crates/bevy_render/src/shader/shader_reflect.rs
@@ -328,7 +328,8 @@ mod tests {
             }
         "#,
         )
-        .get_spirv_shader(None);
+        .get_spirv_shader(None)
+        .unwrap();
 
         let layout = vertex_shader.reflect_layout(true).unwrap();
         assert_eq!(
diff --git a/crates/bevy_wgpu/src/renderer/wgpu_render_resource_context.rs b/crates/bevy_wgpu/src/renderer/wgpu_render_resource_context.rs
index cc428011206f3..dadb66792a4a4 100644
--- a/crates/bevy_wgpu/src/renderer/wgpu_render_resource_context.rs
+++ b/crates/bevy_wgpu/src/renderer/wgpu_render_resource_context.rs
@@ -12,7 +12,7 @@ use bevy_render::{
         BindGroup, BufferId, BufferInfo, RenderResourceBinding, RenderResourceContext,
         RenderResourceId, SamplerId, TextureId,
     },
-    shader::{glsl_to_spirv, Shader, ShaderSource},
+    shader::{glsl_to_spirv, Shader, ShaderError, ShaderSource},
     texture::{Extent3d, SamplerDescriptor, TextureDescriptor},
 };
 use bevy_utils::tracing::trace;
@@ -251,7 +251,7 @@ impl RenderResourceContext for WgpuRenderResourceContext {
 
     fn create_shader_module_from_source(&self, shader_handle: &Handle<Shader>, shader: &Shader) {
         let mut shader_modules = self.resources.shader_modules.write();
-        let spirv: Cow<[u32]> = shader.get_spirv(None).into();
+        let spirv: Cow<[u32]> = shader.get_spirv(None).unwrap().into();
         let shader_module = self
             .device
             .create_shader_module(wgpu::ShaderModuleSource::SpirV(spirv));
@@ -574,14 +574,18 @@ impl RenderResourceContext for WgpuRenderResourceContext {
         }
     }
 
-    fn get_specialized_shader(&self, shader: &Shader, macros: Option<&[String]>) -> Shader {
+    fn get_specialized_shader(
+        &self,
+        shader: &Shader,
+        macros: Option<&[String]>,
+    ) -> Result<Shader, ShaderError> {
         let spirv_data = match shader.source {
             ShaderSource::Spirv(ref bytes) => bytes.clone(),
-            ShaderSource::Glsl(ref source) => glsl_to_spirv(&source, shader.stage, macros),
+            ShaderSource::Glsl(ref source) => glsl_to_spirv(&source, shader.stage, macros)?,
         };
-        Shader {
+        Ok(Shader {
             source: ShaderSource::Spirv(spirv_data),
             ..*shader
-        }
+        })
     }
 }
diff --git a/examples/shader/hot_shader_reloading.rs b/examples/shader/hot_shader_reloading.rs
new file mode 100644
index 0000000000000..2c1ba667bd217
--- /dev/null
+++ b/examples/shader/hot_shader_reloading.rs
@@ -0,0 +1,80 @@
+use bevy::{
+    prelude::*,
+    reflect::TypeUuid,
+    render::{
+        mesh::shape,
+        pipeline::{PipelineDescriptor, RenderPipeline},
+        render_graph::{base, AssetRenderResourcesNode, RenderGraph},
+        renderer::RenderResources,
+        shader::ShaderStages,
+    },
+};
+
+/// This example illustrates how to load shaders such that they can be
+/// edited while the example is still running.
+fn main() {
+    App::build()
+        .add_plugins(DefaultPlugins)
+        .add_asset::<MyMaterial>()
+        .add_startup_system(setup)
+        .run();
+}
+
+#[derive(RenderResources, Default, TypeUuid)]
+#[uuid = "3bf9e364-f29d-4d6c-92cf-93298466c620"]
+struct MyMaterial {
+    pub color: Color,
+}
+
+fn setup(
+    commands: &mut Commands,
+    asset_server: ResMut<AssetServer>,
+    mut pipelines: ResMut<Assets<PipelineDescriptor>>,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<MyMaterial>>,
+    mut render_graph: ResMut<RenderGraph>,
+) {
+    // Watch for changes
+    asset_server.watch_for_changes().unwrap();
+
+    // Create a new shader pipeline with shaders loaded from the asset directory
+    let pipeline_handle = pipelines.add(PipelineDescriptor::default_config(ShaderStages {
+        vertex: asset_server.load::<Shader, _>("shaders/hot.vert"),
+        fragment: Some(asset_server.load::<Shader, _>("shaders/hot.frag")),
+    }));
+
+    // Add an AssetRenderResourcesNode to our Render Graph. This will bind MyMaterial resources to our shader
+    render_graph.add_system_node(
+        "my_material",
+        AssetRenderResourcesNode::<MyMaterial>::new(true),
+    );
+
+    // Add a Render Graph edge connecting our new "my_material" node to the main pass node. This ensures "my_material" runs before the main pass
+    render_graph
+        .add_node_edge("my_material", base::node::MAIN_PASS)
+        .unwrap();
+
+    // Create a new material
+    let material = materials.add(MyMaterial {
+        color: Color::rgb(0.0, 0.8, 0.0),
+    });
+
+    // Setup our world
+    commands
+        // cube
+        .spawn(MeshBundle {
+            mesh: meshes.add(Mesh::from(shape::Cube { size: 2.0 })),
+            render_pipelines: RenderPipelines::from_pipelines(vec![RenderPipeline::new(
+                pipeline_handle,
+            )]),
+            transform: Transform::from_translation(Vec3::new(0.0, 0.0, 0.0)),
+            ..Default::default()
+        })
+        .with(material)
+        // camera
+        .spawn(Camera3dBundle {
+            transform: Transform::from_translation(Vec3::new(3.0, 5.0, -8.0))
+                .looking_at(Vec3::default(), Vec3::unit_y()),
+            ..Default::default()
+        });
+}