diff --git a/server/gameserver/bullet.h b/server/gameserver/bullet.h
index bef7760..052635c 100644
--- a/server/gameserver/bullet.h
+++ b/server/gameserver/bullet.h
@@ -23,10 +23,6 @@ class Bullet : public Entity
     Vector2D born_pos;
     Vector2D born_dir;
     float fly_distance = 0.0f;
-#ifdef RAY_DETECTION
-    float target_distance = 0.0f;
-    Vector2D target_point;
-#endif
 
     Bullet();
     virtual ~Bullet() override;
@@ -50,5 +46,4 @@ class Bullet : public Entity
 
 private:
     CircleCollider* self_collider_ = nullptr;
-
 };
diff --git a/server/gameserver/movement.cc b/server/gameserver/movement.cc
new file mode 100644
index 0000000..e69de29
diff --git a/server/gameserver/movement.h b/server/gameserver/movement.h
new file mode 100644
index 0000000..71606b7
--- /dev/null
+++ b/server/gameserver/movement.h
@@ -0,0 +1,14 @@
+#pragma once
+
+class Entity;
+class MovementComponent
+{
+ public:
+    Entity* owner = nullptr;
+#ifdef RAY_DETECTION
+    float target_distance = 0.0f;
+    Vector2D target_point;
+    std::set<Entity*> detection_objects;
+#endif
+
+};