diff --git a/crates/bevy_derive/src/as_vertex_buffer_descriptor.rs b/crates/bevy_derive/src/as_vertex_buffer_descriptor.rs
index 3b782afaa5..a04e6126cf 100644
--- a/crates/bevy_derive/src/as_vertex_buffer_descriptor.rs
+++ b/crates/bevy_derive/src/as_vertex_buffer_descriptor.rs
@@ -16,7 +16,7 @@ static VERTEX_ATTRIBUTE_NAME: &'static str = "vertex";
 
 pub fn derive_as_vertex_buffer_descriptor(input: TokenStream) -> TokenStream {
     let ast = parse_macro_input!(input as DeriveInput);
-    let modules = get_modules();
+    let modules = get_modules(&ast.attrs);
 
     let bevy_render_path: Path = get_path(&modules.bevy_render);
     let fields = match &ast.data {
diff --git a/crates/bevy_derive/src/bytes.rs b/crates/bevy_derive/src/bytes.rs
index fa51e8ecb3..d62124b331 100644
--- a/crates/bevy_derive/src/bytes.rs
+++ b/crates/bevy_derive/src/bytes.rs
@@ -13,7 +13,7 @@ pub fn derive_bytes(input: TokenStream) -> TokenStream {
         _ => panic!("expected a struct with named fields"),
     };
 
-    let modules = get_modules();
+    let modules = get_modules(&ast.attrs);
     let bevy_core_path = get_path(&modules.bevy_core);
 
     let fields = fields
diff --git a/crates/bevy_derive/src/component_set.rs b/crates/bevy_derive/src/component_set.rs
deleted file mode 100644
index e3320afada..0000000000
--- a/crates/bevy_derive/src/component_set.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-use crate::modules::{get_modules, get_path};
-use proc_macro::TokenStream;
-use quote::quote;
-use syn::{parse_macro_input, Data, DataStruct, DeriveInput, Fields, Ident};
-
-pub fn derive_component_set(input: TokenStream) -> TokenStream {
-    let ast = parse_macro_input!(input as DeriveInput);
-    let fields = match &ast.data {
-        Data::Struct(DataStruct {
-            fields: Fields::Named(fields),
-            ..
-        }) => &fields.named,
-        _ => panic!("expected a struct with named fields"),
-    };
-
-    let modules = get_modules();
-    let bevy_app_path = get_path(&modules.bevy_app);
-    let legion_path = get_path(&modules.legion);
-
-    let component_fields = fields
-        .iter()
-        .map(|field| field.ident.as_ref().unwrap())
-        .collect::<Vec<&Ident>>();
-
-    let generics = ast.generics;
-    let (impl_generics, ty_generics, _where_clause) = generics.split_for_impl();
-
-    let struct_name = &ast.ident;
-
-    TokenStream::from(quote! {
-        impl #impl_generics #bevy_app_path::ComponentSet for #struct_name#ty_generics {
-            fn insert(self, world: &mut #legion_path::prelude::World) -> #legion_path::prelude::Entity {
-                *world.insert((),
-                    vec![(
-                        #(self.#component_fields,)*
-                    )
-                ]).first().unwrap()
-            }
-
-            fn insert_command_buffer(self, command_buffer: &mut #legion_path::prelude::CommandBuffer) -> #legion_path::prelude::Entity {
-                *command_buffer.insert((),
-                    vec![(
-                        #(self.#component_fields,)*
-                    )
-                ]).first().unwrap()
-            }
-        }
-    })
-}
diff --git a/crates/bevy_derive/src/lib.rs b/crates/bevy_derive/src/lib.rs
index c53732af4b..1b57823127 100644
--- a/crates/bevy_derive/src/lib.rs
+++ b/crates/bevy_derive/src/lib.rs
@@ -3,7 +3,6 @@ extern crate proc_macro;
 mod app_plugin;
 mod as_vertex_buffer_descriptor;
 mod bytes;
-mod component_set;
 mod modules;
 mod render_resource;
 mod render_resources;
@@ -12,41 +11,36 @@ mod shader_defs;
 
 use proc_macro::TokenStream;
 
-#[proc_macro_derive(FromResources, attributes(module))]
+#[proc_macro_derive(FromResources, attributes(as_crate))]
 pub fn derive_from_resources(input: TokenStream) -> TokenStream {
     resource::derive_from_resources(input)
 }
 
-#[proc_macro_derive(Bytes, attributes(module))]
+#[proc_macro_derive(Bytes, attributes(as_crate))]
 pub fn derive_bytes(input: TokenStream) -> TokenStream {
     bytes::derive_bytes(input)
 }
 
-#[proc_macro_derive(RenderResources, attributes(render_resources, module))]
+#[proc_macro_derive(RenderResources, attributes(render_resources, as_crate))]
 pub fn derive_render_resources(input: TokenStream) -> TokenStream {
     render_resources::derive_render_resources(input)
 }
 
-#[proc_macro_derive(RenderResource, attributes(module))]
+#[proc_macro_derive(RenderResource, attributes(as_crate))]
 pub fn derive_render_resource(input: TokenStream) -> TokenStream {
     render_resource::derive_render_resource(input)
 }
 
-#[proc_macro_derive(ShaderDefs, attributes(shader_def, module))]
+#[proc_macro_derive(ShaderDefs, attributes(shader_def, as_crate))]
 pub fn derive_shader_defs(input: TokenStream) -> TokenStream {
     shader_defs::derive_shader_defs(input)
 }
 
-#[proc_macro_derive(AsVertexBufferDescriptor, attributes(vertex, module))]
+#[proc_macro_derive(AsVertexBufferDescriptor, attributes(vertex, as_crate))]
 pub fn derive_as_vertex_buffer_descriptor(input: TokenStream) -> TokenStream {
     as_vertex_buffer_descriptor::derive_as_vertex_buffer_descriptor(input)
 }
 
-#[proc_macro_derive(ComponentSet, attributes(tag, module))]
-pub fn derive_component_set(input: TokenStream) -> TokenStream {
-    component_set::derive_component_set(input)
-}
-
 #[proc_macro_derive(DynamicAppPlugin)]
 pub fn derive_app_plugin(input: TokenStream) -> TokenStream {
     app_plugin::derive_dynamic_app_plugin(input)
diff --git a/crates/bevy_derive/src/modules.rs b/crates/bevy_derive/src/modules.rs
index e60d645b82..7258f2cb38 100644
--- a/crates/bevy_derive/src/modules.rs
+++ b/crates/bevy_derive/src/modules.rs
@@ -1,6 +1,6 @@
 use proc_macro::TokenStream;
 use proc_macro_crate::crate_name;
-use syn::Path;
+use syn::{Attribute, Path};
 
 #[derive(Debug)]
 pub struct Modules {
@@ -8,7 +8,6 @@ pub struct Modules {
     pub bevy_asset: String,
     pub bevy_core: String,
     pub bevy_app: String,
-    pub legion: String,
 }
 
 impl Modules {
@@ -18,7 +17,6 @@ impl Modules {
             bevy_render: "bevy::render".to_string(),
             bevy_core: "bevy::core".to_string(),
             bevy_app: "bevy::app".to_string(),
-            legion: "bevy".to_string(),
         }
     }
 
@@ -28,7 +26,6 @@ impl Modules {
             bevy_render: "bevy_render".to_string(),
             bevy_core: "bevy_core".to_string(),
             bevy_app: "bevy_app".to_string(),
-            legion: "legion".to_string(),
         }
     }
 }
@@ -37,12 +34,25 @@ fn use_meta() -> bool {
     crate_name("bevy").is_ok()
 }
 
-pub fn get_modules() -> Modules {
-    if use_meta() {
+const AS_CRATE_ATTRIBUTE_NAME: &str = "as_crate";
+
+pub fn get_modules(attributes: &[Attribute]) -> Modules {
+    let mut modules = if use_meta() {
         Modules::meta()
     } else {
         Modules::external()
+    };
+
+    for attribute in attributes.iter() {
+        if attribute.path.get_ident().as_ref().unwrap().to_string() == AS_CRATE_ATTRIBUTE_NAME {
+            let value = attribute.tokens.to_string();
+            if &value[1..value.len() - 1] == modules.bevy_render {
+              modules.bevy_render = "crate".to_string();  
+            }
+        }
     }
+
+    modules
 }
 
 pub fn get_path(path_str: &str) -> Path {
diff --git a/crates/bevy_derive/src/render_resource.rs b/crates/bevy_derive/src/render_resource.rs
index c883bd1cf5..8231ed6bb0 100644
--- a/crates/bevy_derive/src/render_resource.rs
+++ b/crates/bevy_derive/src/render_resource.rs
@@ -5,7 +5,7 @@ use syn::{parse_macro_input, DeriveInput, Path};
 
 pub fn derive_render_resource(input: TokenStream) -> TokenStream {
     let ast = parse_macro_input!(input as DeriveInput);
-    let modules = get_modules();
+    let modules = get_modules(&ast.attrs);
 
     let bevy_render_path: Path = get_path(&modules.bevy_render);
     let bevy_asset_path: Path = get_path(&modules.bevy_asset);
diff --git a/crates/bevy_derive/src/render_resources.rs b/crates/bevy_derive/src/render_resources.rs
index 248adeeed0..190fee7bd7 100644
--- a/crates/bevy_derive/src/render_resources.rs
+++ b/crates/bevy_derive/src/render_resources.rs
@@ -20,7 +20,7 @@ static RENDER_RESOURCE_ATTRIBUTE_NAME: &'static str = "render_resources";
 
 pub fn derive_render_resources(input: TokenStream) -> TokenStream {
     let ast = parse_macro_input!(input as DeriveInput);
-    let modules = get_modules();
+    let modules = get_modules(&ast.attrs);
 
     let bevy_render_path: Path = get_path(&modules.bevy_render);
     let attributes = ast
diff --git a/crates/bevy_derive/src/resource.rs b/crates/bevy_derive/src/resource.rs
index 54d7b1e638..2403c9b700 100644
--- a/crates/bevy_derive/src/resource.rs
+++ b/crates/bevy_derive/src/resource.rs
@@ -13,7 +13,7 @@ pub fn derive_from_resources(input: TokenStream) -> TokenStream {
         _ => panic!("expected a struct with named fields"),
     };
 
-    let modules = get_modules();
+    let modules = get_modules(&ast.attrs);
     let bevy_app_path = get_path(&modules.bevy_app);
 
     let field_types = fields.iter().map(|field| &field.ty);
diff --git a/crates/bevy_derive/src/shader_defs.rs b/crates/bevy_derive/src/shader_defs.rs
index 7dddb1d540..6ce1b6def4 100644
--- a/crates/bevy_derive/src/shader_defs.rs
+++ b/crates/bevy_derive/src/shader_defs.rs
@@ -9,7 +9,7 @@ static SHADER_DEF_ATTRIBUTE_NAME: &'static str = "shader_def";
 
 pub fn derive_shader_defs(input: TokenStream) -> TokenStream {
     let ast = parse_macro_input!(input as DeriveInput);
-    let modules = get_modules();
+    let modules = get_modules(&ast.attrs);
     let bevy_render_path: Path = get_path(&modules.bevy_render);
 
     let fields = match &ast.data {
diff --git a/crates/bevy_render/src/vertex.rs b/crates/bevy_render/src/vertex.rs
index fdcb474a2b..f76119e544 100644
--- a/crates/bevy_render/src/vertex.rs
+++ b/crates/bevy_render/src/vertex.rs
@@ -1,10 +1,9 @@
 use crate::pipeline::AsVertexBufferDescriptor;
 use bevy_core::bytes::Byteable;
 
-use crate as bevy_render;
-
 #[repr(C)]
 #[derive(Clone, Copy, AsVertexBufferDescriptor)]
+#[as_crate(bevy_render)]
 pub struct Vertex {
     pub position: [f32; 3],
     pub normal: [f32; 3],