diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9911f04..daa7878 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,6 +27,10 @@ add_executable(shooter
         weapon/Gold_Ak47.h
         weapon/Rifle.cpp
         weapon/Rifle.h
+        PlayerController.cpp
+        PlayerController.h
+        Shooter.cpp
+        Shooter.h
         # 3d engine:
         engine/utils/Time.h
         engine/utils/Time.cpp
@@ -52,10 +56,14 @@ add_executable(shooter
         engine/Engine.cpp
         engine/Plane.h
         engine/Plane.cpp
-        engine/animation/Animatable.h
+        engine/Keyboard.cpp
+        engine/Keyboard.h
+        engine/Mouse.cpp
+        engine/Mouse.h
         engine/animation/Animation.h
+        engine/animation/Timeline.cpp
+        engine/animation/Timeline.h
         engine/animation/Interpolation.h
-        engine/animation/Animatable.cpp
         engine/animation/Animation.cpp
         engine/animation/ATranslate.h
         engine/animation/AScale.h
@@ -86,7 +94,7 @@ add_executable(shooter
         engine/network/UDPSocket.h
         engine/network/config.h
         engine/animation/AFunction.h
-        PlayerController.cpp PlayerController.h engine/Keyboard.cpp engine/Keyboard.h engine/Mouse.cpp engine/Mouse.h Shooter.cpp Shooter.h)
+        )
 
 if(APPLE OR UNIX)
     include_directories(/usr/local/include)
diff --git a/PlayerController.cpp b/PlayerController.cpp
index 10cfa08..d8c5453 100644
--- a/PlayerController.cpp
+++ b/PlayerController.cpp
@@ -9,6 +9,7 @@
 #include "animation/AWait.h"
 #include "animation/ATranslate.h"
 #include "animation/ATranslateToPoint.h"
+#include "animation/Timeline.h"
 
 PlayerController::PlayerController(std::shared_ptr<Player> player,
                                    std::shared_ptr<Keyboard> keyboard,
@@ -45,24 +46,26 @@ void PlayerController::update() {
 
     std::shared_ptr<Object> camera = _player->attached("camera");
     if(_inRunning) {
-        if (!camera->isInAnim()) {
-            camera->animate("hor_oscil", new ATranslate(camera, -camera->left() / 6, 0.3,Animation::LoopOut::None, Animation::cos));
-            camera->animate("hor_oscil", new AWait(0));
-            camera->animate("hor_oscil", new ATranslate(camera, camera->left() / 6, 0.3, Animation::LoopOut::None, Animation::cos));
+        if (!Timeline::isInAnimList("camera_hor_oscil")) {
+            Timeline::animate("camera_hor_oscil", new ATranslate(camera, -camera->left() / 6, 0.3,Animation::LoopOut::None, Animation::cos));
+            Timeline::animate("camera_hor_oscil", new AWait(0));
+            Timeline::animate("camera_hor_oscil", new ATranslate(camera, camera->left() / 6, 0.3, Animation::LoopOut::None, Animation::cos));
 
-            camera->animate("vert_oscil", new ATranslate(camera, -Point4D{0, 1, 0} / 12, 0.15, Animation::LoopOut::None, Animation::cos));
-            camera->animate("vert_oscil", new AWait(0));
-            camera->animate("vert_oscil", new ATranslate(camera, Point4D{0, 1, 0} / 12, 0.15, Animation::LoopOut::None,Animation::cos));
-            camera->animate("vert_oscil", new AWait(0));
-            camera->animate("vert_oscil", new ATranslate(camera, -Point4D{0, 1, 0} / 12, 0.15, Animation::LoopOut::None, Animation::cos));
-            camera->animate("vert_oscil", new AWait(0));
-            camera->animate("vert_oscil", new ATranslate(camera, Point4D{0, 1, 0} / 12, 0.15, Animation::LoopOut::None, Animation::cos));
+            Timeline::animate("camera_vert_oscil", new ATranslate(camera, -Point4D{0, 1, 0} / 12, 0.15, Animation::LoopOut::None, Animation::cos));
+            Timeline::animate("camera_vert_oscil", new AWait(0));
+            Timeline::animate("camera_vert_oscil", new ATranslate(camera, Point4D{0, 1, 0} / 12, 0.15, Animation::LoopOut::None,Animation::cos));
+            Timeline::animate("camera_vert_oscil", new AWait(0));
+            Timeline::animate("camera_vert_oscil", new ATranslate(camera, -Point4D{0, 1, 0} / 12, 0.15, Animation::LoopOut::None, Animation::cos));
+            Timeline::animate("camera_vert_oscil", new AWait(0));
+            Timeline::animate("camera_vert_oscil", new ATranslate(camera, Point4D{0, 1, 0} / 12, 0.15, Animation::LoopOut::None, Animation::cos));
 
-            camera->animate("init", new ATranslateToPoint( camera, _player->position() + Point4D{0, 1.8, 0}, 0.3, Animation::None, Animation::cos));
+            Timeline::animate("camera_init", new ATranslateToPoint( camera, _player->position() + Point4D{0, 1.8, 0}, 0.3, Animation::None, Animation::cos));
         }
     } else if(inRunning_old && !_inRunning) {
-        camera->stopAllAnimations();
-        camera->animate("init", new ATranslateToPoint( camera, _player->position() + Point4D{0, 1.8, 0}, 0.15, Animation::None, Animation::cos));
+        Timeline::deleteAnimationList("camera_hor_oscil");
+        Timeline::deleteAnimationList("camera_vert_oscil");
+        Timeline::deleteAnimationList("camera_init");
+        Timeline::animate("camera_init", new ATranslateToPoint( camera, _player->position() + Point4D{0, 1.8, 0}, 0.15, Animation::None, Animation::cos));
     }
 
     // Left and right
diff --git a/Shooter.cpp b/Shooter.cpp
index 3767d77..6bb8f64 100644
--- a/Shooter.cpp
+++ b/Shooter.cpp
@@ -8,6 +8,7 @@
 #include "animation/AFunction.h"
 #include "animation/ATranslate.h"
 #include "animation/ARotate.h"
+#include "animation/Timeline.h"
 
 using namespace std;
 
@@ -241,8 +242,8 @@ void Shooter::addFireTrace(const Point4D &from, const Point4D &to) {
     world->addBody(std::make_shared<RigidBody>(Mesh::LineTo(from, to, 0.05)), traceName);
     world->body(traceName)->setCollider(false);
 
-    world->body(traceName)->animate(traceName + "_fadeOut", new AColor(world->body(traceName), {255, 255, 255, 0}));
-    world->body("Player_im")->animate(traceName + "delete", new AFunction([this, traceName](){ deleteFireTrace(traceName); }, 1, 2));
+    Timeline::animate(traceName + "_fadeOut", new AColor(world->body(traceName), {255, 255, 255, 0}));
+    Timeline::animate(traceName + "_delete", new AFunction([this, traceName](){ deleteFireTrace(traceName); }, 1, 2));
 }
 
 void Shooter::deleteFireTrace(const std::string& traceName) {
@@ -253,7 +254,7 @@ void Shooter::addBonus(const string &bonusName, const Point4D &position) {
     std::string name = bonusName.substr(6, bonusName.size()-3-5);
     world->addBody(std::make_shared<Bonus>(bonusName, "../obj/" + name + ".obj", "../obj/" + name + "_mat.txt", Point4D{3, 3, 3}), bonusName);
     world->body(bonusName)->translateToPoint(position);
-    world->body(bonusName)->animate("a_rotation", new ARotate(world->body(bonusName), Point4D{0, 2*M_PI, 0}, 4, Animation::Continue, Animation::linear));
+    Timeline::animate(bonusName + "_rotation", new ARotate(world->body(bonusName), Point4D{0, 2*M_PI, 0}, 4, Animation::Continue, Animation::linear));
 }
 
 void Shooter::removeBonus(const string &bonusName) {
diff --git a/engine/Camera.cpp b/engine/Camera.cpp
index af1e542..b26bdf1 100755
--- a/engine/Camera.cpp
+++ b/engine/Camera.cpp
@@ -4,6 +4,7 @@
 
 #include "Camera.h"
 #include "utils/Log.h"
+#include <cmath>
 
 std::vector<Triangle> &Camera::project(std::shared_ptr<Mesh> mesh) {
 
diff --git a/engine/Engine.cpp b/engine/Engine.cpp
index 6330063..86f1064 100755
--- a/engine/Engine.cpp
+++ b/engine/Engine.cpp
@@ -7,6 +7,7 @@
 #include <iostream>
 #include "ResourceManager.h"
 #include "physics/Solver.h"
+#include "animation/Timeline.h"
 
 Engine::Engine() {
     screen = std::make_shared<Screen>();
@@ -47,9 +48,9 @@ void Engine::create(int screenWidth, int screenHeight, const std::string &name,
         // hence we can set '_updateWorld' equal to false in setUpdateWorld(bool):
         if(_updateWorld) {
 
-            camera->update_animations();
-            camera->clear();
+            Timeline::update();
 
+            camera->clear();
             world->update();
             world->projectObjectsInCamera(camera);
 
diff --git a/engine/Mesh.h b/engine/Mesh.h
index e284cdb..006f121 100755
--- a/engine/Mesh.h
+++ b/engine/Mesh.h
@@ -7,7 +7,6 @@
 
 #include <vector>
 #include "Triangle.h"
-#include "animation/Animatable.h"
 #include <SFML/Graphics.hpp>
 #include "Object.h"
 
diff --git a/engine/Object.h b/engine/Object.h
index 49c8aa7..60d338d 100755
--- a/engine/Object.h
+++ b/engine/Object.h
@@ -8,9 +8,8 @@
 #include <map>
 #include "utils/Point4D.h"
 #include <memory>
-#include "animation/Animatable.h"
 
-class Object : public Animatable {
+class Object {
 protected:
     Point4D _left =   Point4D{1, 0, 0, 0}; // internal X
     Point4D _up =     Point4D{0, 1, 0, 0}; // internal Y
diff --git a/engine/World.cpp b/engine/World.cpp
index 3a2eef0..c8996a2 100755
--- a/engine/World.cpp
+++ b/engine/World.cpp
@@ -95,7 +95,6 @@ void World::checkCollision(const std::string& body) {
 
 void World::update() {
     for (auto &m : _objects) {
-        m.second->update_animations();
         m.second->updatePhysicsState();
         checkCollision(m.first);
     }
diff --git a/engine/animation/AColor.h b/engine/animation/AColor.h
index 53353ca..fcaaf03 100755
--- a/engine/animation/AColor.h
+++ b/engine/animation/AColor.h
@@ -5,7 +5,6 @@
 #ifndef ENGINE_ACOLOR_H
 #define ENGINE_ACOLOR_H
 
-#include "Animatable.h"
 #include "Animation.h"
 #include "Mesh.h"
 
diff --git a/engine/animation/ARotate.h b/engine/animation/ARotate.h
index d5aacff..79ad0de 100755
--- a/engine/animation/ARotate.h
+++ b/engine/animation/ARotate.h
@@ -5,7 +5,6 @@
 #ifndef ENGINE_AROTATE_H
 #define ENGINE_AROTATE_H
 
-#include "Animatable.h"
 #include "Animation.h"
 #include "Object.h"
 
diff --git a/engine/animation/ATranslate.h b/engine/animation/ATranslate.h
index 92af632..7f30f49 100755
--- a/engine/animation/ATranslate.h
+++ b/engine/animation/ATranslate.h
@@ -5,7 +5,6 @@
 #ifndef ENGINE_ATRANSLATE_H
 #define ENGINE_ATRANSLATE_H
 
-#include "Animatable.h"
 #include "Animation.h"
 #include "Object.h"
 
diff --git a/engine/animation/ATranslateToPoint.h b/engine/animation/ATranslateToPoint.h
index 85ba5bb..7a9b765 100755
--- a/engine/animation/ATranslateToPoint.h
+++ b/engine/animation/ATranslateToPoint.h
@@ -5,7 +5,6 @@
 #ifndef ENGINE_ATRANSLATETOPOINT_H
 #define ENGINE_ATRANSLATETOPOINT_H
 
-#include "Animatable.h"
 #include "Animation.h"
 #include "Object.h"
 
diff --git a/engine/animation/AWait.h b/engine/animation/AWait.h
index 6366477..3324c76 100755
--- a/engine/animation/AWait.h
+++ b/engine/animation/AWait.h
@@ -5,7 +5,6 @@
 #ifndef ENGINE_AWAIT_H
 #define ENGINE_AWAIT_H
 
-#include "Animatable.h"
 #include "Animation.h"
 
 class AWait : public Animation {
diff --git a/engine/animation/Animatable.cpp b/engine/animation/Animatable.cpp
deleted file mode 100755
index 98a3a5d..0000000
--- a/engine/animation/Animatable.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-//
-// Created by Иван Ильин on 26.01.2021.
-//
-
-#include "Animatable.h"
-#include <iostream>
-#include <utility>
-
-#include "ATranslate.h"
-#include "ATranslateToPoint.h"
-#include "ARotate.h"
-#include "AScale.h"
-#include "AWait.h"
-#include "AFunction.h"
-#include "AColor.h"
-
-/*
-void Animatable::a_translate(const std::string& listName,
-                             const Point4D &t,
-                             double duration,
-                             Animation::LoopOut looped,
-                             Animation::InterpolationType interpolationType) {
-    animations[listName].emplace_back(new ATranslate(t, duration, looped, interpolationType));
-}
-
-void Animatable::a_translateToPoint(const std::string& listName,
-                                    const Point4D &point,
-                                    double duration,
-                                    Animation::LoopOut looped,
-                                    Animation::InterpolationType interpolationType) {
-    animations[listName].emplace_back(new ATranslateToPoint(point, duration, looped, interpolationType));
-}
-
-void Animatable::a_rotate(c
-                          const Point4D &r,
-                          double duration,
-                          Animation::LoopOut looped,
-                          Animation::InterpolationType interpolationType) {
-    animations[listName].emplace_back(new ARotate(r, duration, looped, interpolationType));
-}
-
-void Animatable::a_scale(const std::string& listName,
-                         const Point4D &s,
-                         double duration,
-                         Animation::LoopOut looped,
-                         Animation::InterpolationType interpolationType) {
-    animations[listName].emplace_back(new AScale(s, duration, looped, interpolationType));
-}
-
-void Animatable::a_color(const std::string &listName, const sf::Color &color, double duration, Animation::LoopOut looped,
-                    Animation::InterpolationType interpolationType) {
-    animations[listName].emplace_back(new AColor(color, duration, looped, interpolationType));
-}
-
-void Animatable::a_wait(const std::string& listName, double duration) {
-    animations[listName].emplace_back(new AWait(duration));
-}
-
-void Animatable::a_function(const std::string &listName,
-                            std::function<void()> function,
-                            int calls,
-                            double duration,
-                            Animation::LoopOut looped,
-                            Animation::InterpolationType interpolationType) {
-    animations[listName].emplace_back(new AFunction(std::move(function), calls, duration, looped, interpolationType));
-}
-*/
-
-void Animatable::update_animations() {
-
-    for (auto& [listName, animationList] : animations) {
-
-        if (animationList.empty())
-            continue;
-        auto it = animationList.begin();
-        // If it the front animation is 'a_wait()' we should wait until waiting time is over
-
-        if (it.operator*()->waitFor()) {
-            if (!it.operator*()->update())
-                animationList.erase(it);
-            continue;
-        }
-
-        // Otherwise we iterate over all animation until we meet animations.end() or wait animation
-        while (!animationList.empty() && (it != animationList.end()) && (!it.operator*()->waitFor())) {
-            if (!it.operator*()->update())
-                animationList.erase(it++);
-            else
-                it++;
-        }
-    }
-}
-
-void Animatable::animate(const std::string &listName, Animation* anim) {
-    animations[listName].emplace_back(anim);
-}
diff --git a/engine/animation/Animatable.h b/engine/animation/Animatable.h
deleted file mode 100755
index 1a0bebd..0000000
--- a/engine/animation/Animatable.h
+++ /dev/null
@@ -1,41 +0,0 @@
-//
-// Created by Иван Ильин on 26.01.2021.
-//
-
-#ifndef ENGINE_ANIMATABLE_H
-#define ENGINE_ANIMATABLE_H
-
-#include <list>
-#include "../Triangle.h"
-
-#include "Animation.h"
-#include <iostream>
-#include <functional>
-
-// All _objects in 3dzavr that should be animated must inherit class Animatable:
-class Animatable {
-protected:
-    std::map<std::string, std::list<Animation*>> animations;
-
-public:
-    Animatable() = default;
-    virtual ~Animatable() = default;
-
-    void animate(const std::string& listName, Animation* anim);
-
-    void update_animations();
-
-    void stopAllAnimations() { animations.clear(); }
-    void stopAnimationList(const std::string& name) { animations[name].clear(); }
-
-    [[nodiscard]] bool isInAnim() const {
-        for(auto& animList : animations)
-            if (!animList.second.empty())
-                return true;
-        return false;
-
-    }
-    [[nodiscard]] bool isInAnimList(const std::string& name) { return !animations[name].empty(); }
-};
-
-#endif //INC_3DZAVR_ANIMATABLE_H
diff --git a/engine/animation/Animation.cpp b/engine/animation/Animation.cpp
index 1adac2b..363eb47 100755
--- a/engine/animation/Animation.cpp
+++ b/engine/animation/Animation.cpp
@@ -4,9 +4,6 @@
 
 #include "Animation.h"
 
-#include <utility>
-#include "../utils/Log.h"
-
 bool Animation::updateState() {
     if(!_started) {
         _startAnimationPoint = Time::time();
diff --git a/engine/animation/Animation.h b/engine/animation/Animation.h
index ac92052..b574018 100755
--- a/engine/animation/Animation.h
+++ b/engine/animation/Animation.h
@@ -9,8 +9,6 @@
 #include "../Triangle.h"
 #include "Interpolation.h"
 
-class Animatable;
-
 class Animation {
 public:
     enum InterpolationType {
diff --git a/engine/animation/Timeline.cpp b/engine/animation/Timeline.cpp
new file mode 100644
index 0000000..74645d1
--- /dev/null
+++ b/engine/animation/Timeline.cpp
@@ -0,0 +1,53 @@
+//
+// Created by Иван Ильин on 03.10.2021.
+//
+
+#include <list>
+#include "Animation.h"
+
+namespace Timeline {
+    namespace {
+        std::map<std::string, std::list<Animation*>> _animations;
+    }
+
+    void animate(const std::string& listName, Animation* anim) {
+        _animations[listName].emplace_back(anim);
+    }
+
+    void deleteAllAnimations() {
+        _animations.clear();
+    }
+
+    void deleteAnimationList(const std::string& listName) {
+        _animations[listName].clear();
+        _animations.erase(listName);
+    }
+
+    [[nodiscard]] bool isInAnimList(const std::string& name) {
+        return !_animations[name].empty();
+    }
+
+    void update() {
+        for (auto& [listName, animationList] : _animations) {
+
+            if (animationList.empty())
+                continue;
+            auto it = animationList.begin();
+            // If it the front animation is 'a_wait()' we should wait until waiting time is over
+
+            if (it.operator*()->waitFor()) {
+                if (!it.operator*()->update())
+                    animationList.erase(it);
+                continue;
+            }
+
+            // Otherwise we iterate over all animation until we meet animations.end() or wait animation
+            while (!animationList.empty() && (it != animationList.end()) && (!it.operator*()->waitFor())) {
+                if (!it.operator*()->update())
+                    animationList.erase(it++);
+                else
+                    it++;
+            }
+        }
+    }
+}
diff --git a/engine/animation/Timeline.h b/engine/animation/Timeline.h
new file mode 100644
index 0000000..bcf86cf
--- /dev/null
+++ b/engine/animation/Timeline.h
@@ -0,0 +1,21 @@
+//
+// Created by Иван Ильин on 03.10.2021.
+//
+
+#ifndef SHOOTER_TIMELINE_H
+#define SHOOTER_TIMELINE_H
+
+#include "Animation.h"
+
+namespace Timeline {
+    // TODO: replace Animation* anim on shared ptr or Animation with std::move()
+    void update();
+    void animate(const std::string& listName, Animation* anim);
+
+    void deleteAllAnimations();
+    void deleteAnimationList(const std::string& listName);
+
+    [[nodiscard]] bool isInAnimList(const std::string& name);
+}
+
+#endif //SHOOTER_TIMELINE_H
diff --git a/engine/network/ServerUDP.cpp b/engine/network/ServerUDP.cpp
index 79cc3f3..18990d2 100755
--- a/engine/network/ServerUDP.cpp
+++ b/engine/network/ServerUDP.cpp
@@ -2,13 +2,12 @@
 // Created by Neirokan on 30.04.2020
 //
 
-#include <fstream>
-#include <sstream>
 #include "ServerUDP.h"
 #include "utils/Time.h"
 #include "MsgType.h"
 #include "config.h"
 #include "../utils/Log.h"
+#include <cmath>
 
 ServerUDP::ServerUDP() : _lastBroadcast(-INFINITY), _working(false)
 {
diff --git a/weapon/Weapon.h b/weapon/Weapon.h
index e4efd2b..5510667 100755
--- a/weapon/Weapon.h
+++ b/weapon/Weapon.h
@@ -10,6 +10,7 @@
 #include <World.h>
 #include <Camera.h>
 #include <SFML/Audio/Sound.hpp>
+#include <cmath>
 #include "Mesh.h"
 #include "utils/Time.h"