diff --git a/snake-game/src/domain.rs b/snake-game/src/domain.rs
index 542935b..e923dad 100644
--- a/snake-game/src/domain.rs
+++ b/snake-game/src/domain.rs
@@ -1,8 +1,16 @@
-use std::{collections::HashMap, f32::consts::PI, fmt::Debug};
-
 use bevy::prelude::*;
 
-use crate::tools::Position;
+mod direction;
+pub use direction::Direction;
+
+mod events;
+pub use events::GridBarier;
+
+mod snake_path;
+pub use snake_path::SnakePath;
+
+mod position;
+pub use position::Position;
 
 pub const GRID_SIZE: u8 = 48;
 pub const HEAD_SIZE: u8 = (GRID_SIZE as f32 * 1.1) as u8;
@@ -20,118 +28,6 @@ pub struct Tail;
 #[derive(Component)]
 pub struct End;
 
-/// Событие прохождения границы сетки
-#[derive(EntityEvent)]
-pub struct GridBarier {
-    pub entity: Entity,
-    pub position: Position,
-    pub direction: Direction,
-}
-
-impl GridBarier {
-    pub fn new(entity: Entity, position: Position, direction: Direction) -> Self {
-        Self { entity, position, direction }
-    }
-}
-
-/// Направление движения
-#[derive(Component, PartialEq, Clone, Copy, Debug)]
-pub enum Direction {
-    Up,
-    Left,
-    Down,
-    Right,
-}
-
-impl Direction {
-    /// Поворот налево
-    pub fn rotate_left(&mut self) {
-        *self = match self {
-            Direction::Up => Direction::Left,
-            Direction::Left => Direction::Down,
-            Direction::Down => Direction::Right,
-            Direction::Right => Direction::Up,
-        };
-    }
-
-    /// Поворот направо
-    pub fn rotate_right(&mut self) {
-        *self = match self {
-            Direction::Up => Direction::Right,
-            Direction::Right => Direction::Down,
-            Direction::Down => Direction::Left,
-            Direction::Left => Direction::Up,
-        };
-    }
-
-    /// Получить значение кооринаты соответствующей направлению движения
-    pub fn get_coord(&self, vec: &Transform) -> f32 {
-        match self {
-            Direction::Up | Direction::Down => vec.translation.y,
-            Direction::Left | Direction::Right => vec.translation.x,
-        }
-    }
-
-    /// Получить знак изменения соответствующий направлению движения
-    pub fn get_change_sign(&self) -> f32 {
-        match self {
-            Direction::Up | Direction::Right => 1.0,
-            Direction::Down | Direction::Left => -1.0,
-        }
-    }
-
-    /// Установить значение кооринаты соответствующей направлению движения
-    pub fn set_coord(&self, vec: &mut Transform, value: f32) {
-        match self {
-            Direction::Up | Direction::Down => vec.translation.y = value,
-            Direction::Left | Direction::Right => vec.translation.x = value,
-        }
-    }
-
-    /// Получить следующую позицию для текущего направления
-    pub fn dst_pos(&self, transform: &Transform) -> Position {
-        let mut pos = Position::from(transform);
-        match self {
-            Direction::Up => pos.y += 1,
-            Direction::Left => (),
-            Direction::Down => (),
-            Direction::Right => pos.x += 1,
-        };
-        pos
-    }
-
-    /// Получить ориентацию в пространстве
-    pub fn orientation(&self) -> Quat {
-        match self {
-            Direction::Up => Quat::default(),
-            Direction::Left => Quat::from_rotation_z(PI / 2.0),
-            Direction::Down => Quat::from_rotation_z(PI),
-            Direction::Right => Quat::from_rotation_z(-PI / 2.0),
-        }
-    }
-}
-
-impl Default for Direction {
-    fn default() -> Self {
-        Direction::Up
-    }
-}
-
-impl std::fmt::Display for Direction {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Direction::Up => write!(f, "Up"),
-            Direction::Left => write!(f, "Left"),
-            Direction::Down => write!(f, "Down"),
-            Direction::Right => write!(f, "Right"),
-        }
-    }
-}
-
 /// Скорость движения
 #[derive(Component)]
 pub struct Velocity(pub f32);
-
-/// Путь змеи
-#[derive(Resource, Default, Debug, Deref, DerefMut)]
-pub struct SnakePath(HashMap<Position, Direction>);
diff --git a/snake-game/src/domain/direction.rs b/snake-game/src/domain/direction.rs
new file mode 100644
index 0000000..fb9ff08
--- /dev/null
+++ b/snake-game/src/domain/direction.rs
@@ -0,0 +1,99 @@
+use bevy::prelude::*;
+
+use crate::domain::Position;
+
+/// Направление движения
+#[derive(Component, PartialEq, Clone, Copy, Debug)]
+pub enum Direction {
+    Up,
+    Left,
+    Down,
+    Right,
+}
+
+impl Direction {
+    /// Поворот налево
+    pub fn rotate_left(&mut self) {
+        *self = match self {
+            Direction::Up => Direction::Left,
+            Direction::Left => Direction::Down,
+            Direction::Down => Direction::Right,
+            Direction::Right => Direction::Up,
+        };
+    }
+
+    /// Поворот направо
+    pub fn rotate_right(&mut self) {
+        *self = match self {
+            Direction::Up => Direction::Right,
+            Direction::Right => Direction::Down,
+            Direction::Down => Direction::Left,
+            Direction::Left => Direction::Up,
+        };
+    }
+
+    /// Получить значение кооринаты соответствующей направлению движения
+    pub fn get_coord(&self, vec: &Transform) -> f32 {
+        match self {
+            Direction::Up | Direction::Down => vec.translation.y,
+            Direction::Left | Direction::Right => vec.translation.x,
+        }
+    }
+
+    /// Получить знак изменения соответствующий направлению движения
+    pub fn get_change_sign(&self) -> f32 {
+        match self {
+            Direction::Up | Direction::Right => 1.0,
+            Direction::Down | Direction::Left => -1.0,
+        }
+    }
+
+    /// Установить значение кооринаты соответствующей направлению движения
+    pub fn set_coord(&self, vec: &mut Transform, value: f32) {
+        match self {
+            Direction::Up | Direction::Down => vec.translation.y = value,
+            Direction::Left | Direction::Right => vec.translation.x = value,
+        }
+    }
+
+    /// Получить следующую позицию для текущего направления
+    pub fn dst_pos(&self, transform: &Transform) -> Position {
+        let mut pos = Position::from(transform);
+        match self {
+            Direction::Up => pos.y += 1,
+            Direction::Left => (),
+            Direction::Down => (),
+            Direction::Right => pos.x += 1,
+        };
+        pos
+    }
+
+    /// Получить ориентацию в пространстве
+    pub fn orientation(&self) -> Quat {
+        use std::f32::consts::PI;
+
+        match self {
+            Direction::Up => Quat::default(),
+            Direction::Left => Quat::from_rotation_z(PI / 2.0),
+            Direction::Down => Quat::from_rotation_z(PI),
+            Direction::Right => Quat::from_rotation_z(-PI / 2.0),
+        }
+    }
+}
+
+impl Default for Direction {
+    fn default() -> Self {
+        Direction::Up
+    }
+}
+
+impl std::fmt::Display for Direction {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Direction::Up => write!(f, "Up"),
+            Direction::Left => write!(f, "Left"),
+            Direction::Down => write!(f, "Down"),
+            Direction::Right => write!(f, "Right"),
+        }
+    }
+}
diff --git a/snake-game/src/domain/events.rs b/snake-game/src/domain/events.rs
new file mode 100644
index 0000000..ae95599
--- /dev/null
+++ b/snake-game/src/domain/events.rs
@@ -0,0 +1,17 @@
+use bevy::prelude::*;
+
+use crate::domain::{Direction, Position};
+
+/// Событие прохождения границы сетки
+#[derive(EntityEvent)]
+pub struct GridBarier {
+    pub entity: Entity,
+    pub position: Position,
+    pub direction: Direction,
+}
+
+impl GridBarier {
+    pub fn new(entity: Entity, position: Position, direction: Direction) -> Self {
+        Self { entity, position, direction }
+    }
+}
diff --git a/snake-game/src/tools/position.rs b/snake-game/src/domain/position.rs
similarity index 100%
rename from snake-game/src/tools/position.rs
rename to snake-game/src/domain/position.rs
diff --git a/snake-game/src/domain/snake_path.rs b/snake-game/src/domain/snake_path.rs
new file mode 100644
index 0000000..8f053a3
--- /dev/null
+++ b/snake-game/src/domain/snake_path.rs
@@ -0,0 +1,8 @@
+use bevy::prelude::*;
+use std::{collections::HashMap, fmt::Debug};
+
+use crate::domain::{Direction, Position};
+
+/// Путь змеи
+#[derive(Resource, Default, Debug, Deref, DerefMut)]
+pub struct SnakePath(HashMap<Position, Direction>);
diff --git a/snake-game/src/gameplay.rs b/snake-game/src/gameplay.rs
index f71e13b..7eeafc6 100644
--- a/snake-game/src/gameplay.rs
+++ b/snake-game/src/gameplay.rs
@@ -1,8 +1,8 @@
 use bevy::prelude::*;
 
 use crate::{
-    domain::{Direction, End, GRID_SIZE, GridBarier, Head, SnakePath, Tail, Velocity},
-    tools::{Position, split_by_grid},
+    domain::{Direction, End, GRID_SIZE, GridBarier, Head, Position, SnakePath, Tail, Velocity},
+    tools::split_by_grid,
 };
 
 /// Система поворота головы змеи
diff --git a/snake-game/src/observers.rs b/snake-game/src/observers.rs
index 82b7c3f..9cbf6a4 100644
--- a/snake-game/src/observers.rs
+++ b/snake-game/src/observers.rs
@@ -1,4 +1,4 @@
-use crate::{domain::*, tools::Position};
+use crate::domain::*;
 
 use bevy::prelude::*;
 
diff --git a/snake-game/src/tools.rs b/snake-game/src/tools.rs
index 8e9a4f0..13ce61e 100644
--- a/snake-game/src/tools.rs
+++ b/snake-game/src/tools.rs
@@ -107,6 +107,3 @@ mod test {
         assert_eq!(split_by_grid(5.0, 3.0, 5.0), vec![(5.0, 0.0), (3.0, -2.0)]);
     }
 }
-
-mod position;
-pub use position::Position;