diff --git a/type-id-test-rs/.gitignore b/type-id-test-rs/.gitignore
deleted file mode 100644
index ea8c4bf..0000000
--- a/type-id-test-rs/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/target
diff --git a/type-id-test-rs/Cargo.lock b/type-id-test-rs/Cargo.lock
deleted file mode 100644
index 70a7578..0000000
--- a/type-id-test-rs/Cargo.lock
+++ /dev/null
@@ -1,53 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "component-macro"
-version = "0.1.0"
-dependencies = [
- "quote",
- "syn",
-]
-
-[[package]]
-name = "proc-macro2"
-version = "1.0.79"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
-dependencies = [
- "unicode-ident",
-]
-
-[[package]]
-name = "quote"
-version = "1.0.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
-dependencies = [
- "proc-macro2",
-]
-
-[[package]]
-name = "syn"
-version = "2.0.58"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44cfb93f38070beee36b3fef7d4f5a16f27751d94b187b666a5cc5e9b0d30687"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
-[[package]]
-name = "type-id-test-rs"
-version = "0.1.0"
-dependencies = [
- "component-macro",
-]
-
-[[package]]
-name = "unicode-ident"
-version = "1.0.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
diff --git a/type-id-test-rs/Cargo.toml b/type-id-test-rs/Cargo.toml
deleted file mode 100644
index 9bb1c3e..0000000
--- a/type-id-test-rs/Cargo.toml
+++ /dev/null
@@ -1,9 +0,0 @@
-[package]
-name = "type-id-test-rs"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-component-macro = { version = "0.1.0", path = "./component-macro" }
diff --git a/type-id-test-rs/src/component.rs b/type-id-test-rs/src/component.rs
deleted file mode 100644
index 1bdc386..0000000
--- a/type-id-test-rs/src/component.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-use std::any::{Any, TypeId};
-
-pub trait Component {
-    fn inner_type_id(&self) -> TypeId;
-    fn as_any(&mut self) -> &mut dyn Any;
-}
diff --git a/type-id-test-rs/src/main.rs b/type-id-test-rs/src/main.rs
deleted file mode 100644
index 8cbe276..0000000
--- a/type-id-test-rs/src/main.rs
+++ /dev/null
@@ -1,124 +0,0 @@
-#![allow(dead_code)]
-
-use std::any::{Any, TypeId};
-
-use component::Component;
-use component_macro::Component;
-
-mod component;
-
-struct Context<'a> {
-    entities: &'a mut Vec<(u64, Vec<Box<dyn Component>>)>,
-}
-
-impl<'a> Context<'a> {
-    pub fn entities_with_component<T: 'static>(&self) -> Vec<u64> {
-        let entity_type_id = TypeId::of::<T>();
-        self.entities
-            .iter()
-            .filter_map(|(id, components)| {
-                let contains_component = components.iter().any(|entity| {
-                    let is_id = (*entity).inner_type_id() == entity_type_id;
-                    is_id
-                });
-                if contains_component {
-                    Some(*id)
-                } else {
-                    None
-                }
-            })
-            .collect()
-    }
-
-    pub fn entity_component<T: 'static>(&mut self, entity_id: u64) -> &mut T {
-        let entity_type_id = TypeId::of::<T>();
-        let (_id, components) = self
-            .entities
-            .iter_mut()
-            .find(|(id, _)| *id == entity_id)
-            .unwrap();
-
-        let component = components
-            .iter_mut()
-            .find_map(|entity| {
-                let is_id = (*entity).inner_type_id() == entity_type_id;
-                if is_id {
-                    Some(entity.as_any().downcast_mut::<T>().unwrap())
-                } else {
-                    None
-                }
-            })
-            .unwrap();
-        component
-    }
-}
-
-trait System {
-    fn on_update(&self, context: &mut Context);
-}
-
-#[derive(Component)]
-struct Position {
-    pub x: i32,
-    pub y: i32,
-}
-
-#[derive(Component)]
-struct NotPosition {
-    pub a: i32,
-    pub b: i32,
-}
-
-struct Gravity;
-struct NotGravity;
-
-impl System for Gravity {
-    fn on_update(&self, context: &mut Context) {
-        let entities_with_position = context.entities_with_component::<Position>();
-        for entity_id in entities_with_position {
-            let position = context.entity_component::<Position>(entity_id);
-            position.y -= 1;
-        }
-    }
-}
-
-impl System for NotGravity {
-    fn on_update(&self, context: &mut Context) {
-        let entities_with_position = context.entities_with_component::<NotPosition>();
-        for entity_id in entities_with_position {
-            let position = context.entity_component::<NotPosition>(entity_id);
-            position.a -= 1;
-        }
-    }
-}
-
-fn main() {
-    let mut entities: Vec<(u64, Vec<Box<dyn Component>>)> = Vec::new();
-    let mut systems: Vec<Box<dyn System>> = Vec::new();
-
-    systems.push(Box::new(Gravity));
-    systems.push(Box::new(NotGravity));
-    entities.push((
-        0,
-        vec![
-            Box::new(Position { x: 0, y: 0 }),
-            Box::new(NotPosition { a: 0, b: 0 }),
-        ],
-    ));
-
-    entities.push((
-        1,
-        vec![
-            Box::new(Position { x: 0, y: 0 }),
-            Box::new(NotPosition { a: 0, b: 0 }),
-        ],
-    ));
-
-    let mut context = Context {
-        entities: &mut entities,
-    };
-
-    for system in systems {
-        system.on_update(&mut context)
-    }
-}