diff --git a/.github/workflows/appimage-wayland.yml b/.github/workflows/appimage-wayland.yml
deleted file mode 100644
index f59902f7..00000000
--- a/.github/workflows/appimage-wayland.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-name: C/C++ AppImage (wayland)
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build-appimage:
-
-    strategy:
-      matrix:
-        include:
-          - os: ubuntu-latest
-
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          submodules: 'true'
-      - name: install dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y build-essential libglfw3-wayland libglfw3-dev libglew-dev libglm-dev libpng-dev libopenal-dev libluajit-5.1-dev cmake squashfs-tools
-          sudo ln -s /usr/lib/x86_64-linux-gnu/libluajit-5.1.a /usr/lib/x86_64-linux-gnu/liblua5.1.a
-          sudo ln -s /usr/include/luajit-2.1 /usr/include/lua
-      - name: configure
-        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DVOXELENGINE_BUILD_APPDIR=1
-      - name: build
-        run: cmake --build build -t install
-      - name: Build AppImage
-        uses: AppImageCrafters/build-appimage-action@fe2205a4d6056be47051f7b1b3811106e9814910
-        env:
-          UPDATE_INFO: gh-releases-zsync|MihailRis|VoxelEngine-Cpp|latest|*x86_64.AppImage.zsync
-        with:
-          recipe: dev/AppImageBuilder.yml
-      - uses: actions/upload-artifact@v2
-        with:
-          name: AppImage
-          path: './*.AppImage*'
diff --git a/res/scripts/stdlib.lua b/res/scripts/stdlib.lua
index 370d4eef..44e6e3f4 100644
--- a/res/scripts/stdlib.lua
+++ b/res/scripts/stdlib.lua
@@ -20,8 +20,10 @@ function parse_path(path)
     return string.sub(path, 1, index-1), string.sub(path, index+1, -1)
 end
 
+package = {
+    loaded={}
+}
 local __cached_scripts = {}
-local __cached_results = {}
 
 -- Load script with caching
 --
@@ -31,38 +33,44 @@ local __cached_results = {}
 -- nocache - ignore cached script, load anyway
 function load_script(path, nocache)
     local packname, filename = parse_path(path)
-    local fullpath = file.resolve(path);
 
     -- __cached_scripts used in condition because cached result may be nil
-    if not nocache and __cached_scripts[fullpath] ~= nil then
-        return __cached_results[fullpath]
+    if not nocache and __cached_scripts[path] ~= nil then
+        return package.loaded[path]
     end
     if not file.isfile(path) then
         error("script '"..filename.."' not found in '"..packname.."'")
     end
 
-    local script, err = loadfile(fullpath)
+    local script, err = loadfile(file.resolve(path))
     if script == nil then
         error(err)
     end
     local result = script()
     if not nocache then
-        __cached_scripts[fullpath] = script
-        __cached_results[fullpath] = result
+        __cached_scripts[path] = script
+        package.loaded[path] = result
     end
     return result
 end
 
+function __scripts_cleanup()
+    print("cleaning scripts cache")
+    for k, v in pairs(__cached_scripts) do
+        local packname, _ = parse_path(k)
+        if packname ~= "core" then
+            print("unloaded "..k)
+            __cached_scripts[k] = nil
+            package.loaded[k] = nil
+        end
+    end
+end
+
 function require(path)
     local prefix, file = parse_path(path)
     return load_script(prefix..":modules/"..file..".lua")
 end
 
-function __reset_scripts_cache()
-    __cached_scripts = {}
-    __cached_results = {}
-end
-
 function sleep(timesec)
     local start = time.uptime()
     while time.uptime() - start < timesec do
diff --git a/src/files/WorldFiles.cpp b/src/files/WorldFiles.cpp
index 62b79a41..24c3dfe4 100644
--- a/src/files/WorldFiles.cpp
+++ b/src/files/WorldFiles.cpp
@@ -559,11 +559,11 @@ bool WorldFiles::readWorldInfo(World* world) {
 	return true;
 }
 
-void WorldFiles::writePlayer(Player* player) {
+void WorldFiles::writePlayer(std::shared_ptr<Player> player) {
 	files::write_json(getPlayerFile(), player->serialize().release());
 }
 
-bool WorldFiles::readPlayer(Player* player) {
+bool WorldFiles::readPlayer(std::shared_ptr<Player> player) {
 	fs::path file = getPlayerFile();
 	if (!fs::is_regular_file(file)) {
 		std::cerr << "warning: player.json does not exists" << std::endl;
diff --git a/src/files/WorldFiles.h b/src/files/WorldFiles.h
index 34203b97..a3a9a483 100644
--- a/src/files/WorldFiles.h
+++ b/src/files/WorldFiles.h
@@ -143,13 +143,13 @@ public:
 	chunk_inventories_map fetchInventories(int x, int z);
 
 	bool readWorldInfo(World* world);
-	bool readPlayer(Player* player);
+	bool readPlayer(std::shared_ptr<Player> player);
 
 	void writeRegion(int x, int y, 
 					 WorldRegion* entry, 
 					 fs::path file,
                      int layer);
-	void writePlayer(Player* player);
+	void writePlayer(std::shared_ptr<Player> player);
     /* @param world world info to save (nullable) */
 	void write(const World* world, const Content* content);
 	void writePacks(const World* world);
diff --git a/src/frontend/gui/controls.cpp b/src/frontend/gui/controls.cpp
index 3e68f392..1328b4dc 100644
--- a/src/frontend/gui/controls.cpp
+++ b/src/frontend/gui/controls.cpp
@@ -361,10 +361,18 @@ std::wstring TextBox::getText() const {
     return input;
 }
 
-void TextBox::setText(std::wstring value) {
+void TextBox::setText(const std::wstring value) {
     this->input = value;
 }
 
+std::wstring TextBox::getPlaceholder() const {
+    return placeholder;
+}
+
+void TextBox::setPlaceholder(const std::wstring& placeholder) {
+    this->placeholder = placeholder;
+}
+
 // ============================== InputBindBox ================================
 InputBindBox::InputBindBox(Binding& binding, glm::vec4 padding) 
     : Panel(glm::vec2(100,32), padding, 0),
diff --git a/src/frontend/gui/controls.h b/src/frontend/gui/controls.h
index fd62f0db..1d0cb1ea 100644
--- a/src/frontend/gui/controls.h
+++ b/src/frontend/gui/controls.h
@@ -122,6 +122,8 @@ namespace gui {
         virtual std::wstring getText() const;
         /* Set TextBox content text */
         virtual void setText(std::wstring value);
+        virtual std::wstring getPlaceholder() const;
+        virtual void setPlaceholder(const std::wstring&);
         virtual bool validate();
         virtual void setValid(bool valid);
         virtual bool isValid() const;
diff --git a/src/frontend/hud.cpp b/src/frontend/hud.cpp
index 860131a2..c2fec154 100644
--- a/src/frontend/hud.cpp
+++ b/src/frontend/hud.cpp
@@ -645,6 +645,6 @@ void Hud::setPause(bool pause) {
     menu->setVisible(pause);
 }
 
-Player* Hud::getPlayer() const {
+std::shared_ptr<Player> Hud::getPlayer() const {
     return frontend->getLevel()->player;
 }
diff --git a/src/frontend/hud.h b/src/frontend/hud.h
index 7e9e2153..5a5b8914 100644
--- a/src/frontend/hud.h
+++ b/src/frontend/hud.h
@@ -118,7 +118,7 @@ public:
 	void remove(HudElement& element);
     void remove(std::shared_ptr<gui::UINode> node);
 
-    Player* getPlayer() const;
+    std::shared_ptr<Player> getPlayer() const;
 };
 
 #endif /* SRC_HUD_H_ */
diff --git a/src/graphics/BlocksRenderer.cpp b/src/graphics/BlocksRenderer.cpp
index 70271c31..14bdf0cd 100644
--- a/src/graphics/BlocksRenderer.cpp
+++ b/src/graphics/BlocksRenderer.cpp
@@ -102,13 +102,9 @@ void BlocksRenderer::face(const vec3& coord,
 void BlocksRenderer::vertex(const vec3& coord, 
 							float u, float v,
 							const vec4& tint,
-							const vec3& X,
-							const vec3& Y,
-							const vec3& Z) {
-    // TODO: optimize
-    vec3 axisX = glm::normalize(X);
-    vec3 axisY = glm::normalize(Y);
-    vec3 axisZ = glm::normalize(Z);
+							const vec3& axisX,
+							const vec3& axisY,
+							const vec3& axisZ) {
     vec3 pos = coord+axisZ*0.5f+(axisX+axisY)*0.5f;
 	vec4 light = pickSoftLight(ivec3(round(pos.x), round(pos.y), round(pos.z)), axisX, axisY);
 	vertex(coord, u, v, light * tint);
@@ -130,11 +126,15 @@ void BlocksRenderer::face(const vec3& coord,
         float d = glm::dot(Z, SUN_VECTOR);
         d = 0.8f + d * 0.2f;
 
+        vec3 axisX = glm::normalize(X);
+        vec3 axisY = glm::normalize(Y);
+        vec3 axisZ = glm::normalize(Z);
+
         vec4 tint(d);
-        vertex(coord + (-X - Y + Z) * s, region.u1, region.v1, tint, X, Y, Z);
-        vertex(coord + ( X - Y + Z) * s, region.u2, region.v1, tint, X, Y, Z);
-        vertex(coord + ( X + Y + Z) * s, region.u2, region.v2, tint, X, Y, Z);
-        vertex(coord + (-X + Y + Z) * s, region.u1, region.v2, tint, X, Y, Z);
+        vertex(coord + (-X - Y + Z) * s, region.u1, region.v1, tint, axisX, axisY, axisZ);
+        vertex(coord + ( X - Y + Z) * s, region.u2, region.v1, tint, axisX, axisY, axisZ);
+        vertex(coord + ( X + Y + Z) * s, region.u2, region.v2, tint, axisX, axisY, axisZ);
+        vertex(coord + (-X + Y + Z) * s, region.u1, region.v2, tint, axisX, axisY, axisZ);
     } else {
         vec4 tint(1.0f);
         vertex(coord + (-X - Y + Z) * s, region.u1, region.v1, tint);
@@ -142,7 +142,7 @@ void BlocksRenderer::face(const vec3& coord,
         vertex(coord + ( X + Y + Z) * s, region.u2, region.v2, tint);
         vertex(coord + (-X + Y + Z) * s, region.u1, region.v2, tint);
     }
-	index(0, 1, 2, 0, 2, 3);
+    index(0, 1, 2, 0, 2, 3);
 }
 
 void BlocksRenderer::tetragonicFace(const vec3& coord, const vec3& p1,
diff --git a/src/interfaces/Object.h b/src/interfaces/Object.h
new file mode 100644
index 00000000..5ffe1cb6
--- /dev/null
+++ b/src/interfaces/Object.h
@@ -0,0 +1,25 @@
+#ifndef OBJECT_H
+#define OBJECT_H
+
+#include "stdlib.h"
+#include <iostream>
+
+class Level;
+
+class Object {
+private:
+
+public:
+    uint64_t objectUID;    
+    bool shouldUpdate = true;
+
+public:
+    ~Object() { destroyed(); }
+
+public:
+    virtual void spawned() {  }
+    virtual void update(float delta) { }
+    virtual void destroyed() {  }
+};
+
+#endif /* OBJECT_H */
\ No newline at end of file
diff --git a/src/interfaces/Serializable.h b/src/interfaces/Serializable.h
index a1c0d4e2..ee75498b 100644
--- a/src/interfaces/Serializable.h
+++ b/src/interfaces/Serializable.h
@@ -4,12 +4,11 @@
 #include <memory>
 #include "../coders/json.h"
 
-class Serializable
-{
+class Serializable {
 public:
     virtual ~Serializable() { }
     virtual std::unique_ptr<dynamic::Map>  serialize() const = 0;
     virtual void deserialize(dynamic::Map* src) = 0;
 };
 
-#endif
\ No newline at end of file
+#endif /* SERIALIZABLE_H */
\ No newline at end of file
diff --git a/src/items/Inventory.h b/src/items/Inventory.h
index 677f8d9a..69f6e173 100644
--- a/src/items/Inventory.h
+++ b/src/items/Inventory.h
@@ -13,7 +13,7 @@
 class ContentLUT;
 class ContentIndices;
 
-class Inventory : Serializable {
+class Inventory : public Serializable {
     int64_t id;
     std::vector<ItemStack> slots;
 public:
diff --git a/src/lighting/Lightmap.h b/src/lighting/Lightmap.h
index 16a273dd..12d2b586 100644
--- a/src/lighting/Lightmap.h
+++ b/src/lighting/Lightmap.h
@@ -73,11 +73,11 @@ public:
 		return map;
 	}
 
-	static inline light_t combine(int r, int g, int b, int s) {
+	static constexpr light_t combine(int r, int g, int b, int s) {
 		return r | (g << 4) | (b << 8) | (s << 12);
 	}
 
-	static inline light_t extract(light_t light, ubyte channel) {
+    static constexpr light_t extract(light_t light, ubyte channel) {
 		return (light >> (channel << 2)) & 0xF;
 	}
 
diff --git a/src/logic/LevelController.cpp b/src/logic/LevelController.cpp
index 826204ca..94a82062 100644
--- a/src/logic/LevelController.cpp
+++ b/src/logic/LevelController.cpp
@@ -6,6 +6,7 @@
 #include "ChunksController.h"
 
 #include "scripting/scripting.h"
+#include "../interfaces/Object.h"
 
 LevelController::LevelController(EngineSettings& settings, Level* level) 
     : settings(settings), level(level) {
@@ -23,7 +24,20 @@ void LevelController::update(float delta, bool input, bool pause) {
     player->update(delta, input, pause);
     level->update();
     chunks->update(settings.chunks.loadSpeed);
+
+    // erease null pointers
+    level->objects.remove_if([](auto obj) { return obj == nullptr; });
+    
     if (!pause) {
+        // update all objects that needed
+        for(auto obj : level->objects)
+        {
+            if(obj) {
+                if(obj->shouldUpdate) {
+                    obj->update(delta);
+                }
+            }
+        }
         blocks->update(delta);
     }
 }
diff --git a/src/logic/PlayerController.cpp b/src/logic/PlayerController.cpp
index 482b5b01..ab44336e 100644
--- a/src/logic/PlayerController.cpp
+++ b/src/logic/PlayerController.cpp
@@ -31,7 +31,7 @@ const float C_ZOOM = 0.1f;
 const float CROUCH_SHIFT_Y = -0.2f;
 
 
-CameraControl::CameraControl(Player* player, const CameraSettings& settings) 
+CameraControl::CameraControl(std::shared_ptr<Player> player, const CameraSettings& settings) 
 	: player(player), 
 	  camera(player->camera), 
 	  currentViewCamera(player->currentCamera),
@@ -202,13 +202,13 @@ void PlayerController::resetKeyboard() {
 }
 
 void PlayerController::updateControls(float delta){
-	player->update(level, input, delta);
+	player->updateInput(level, input, delta);
 }
 
 void PlayerController::updateInteraction(){
 	auto indices = level->content->getIndices();
 	Chunks* chunks = level->chunks;
-	Player* player = level->player;
+	Player* player = level->player.get();
 	Lighting* lighting = level->lighting;
 	Camera* camera = player->camera.get();
 	glm::vec3 end;
diff --git a/src/logic/PlayerController.h b/src/logic/PlayerController.h
index d9d002d6..a1479820 100644
--- a/src/logic/PlayerController.h
+++ b/src/logic/PlayerController.h
@@ -12,7 +12,7 @@ class Level;
 class BlocksController;
 
 class CameraControl {
-	Player* player;
+	std::shared_ptr<Player> player;
 	std::shared_ptr<Camera> camera, currentViewCamera;
 	const CameraSettings& settings;
 	glm::vec3 offset;
@@ -20,7 +20,7 @@ class CameraControl {
 	float shakeTimer = 0.0f;
 	glm::vec3 interpVel {0.0f};
 public:
-	CameraControl(Player* player, const CameraSettings& settings);
+	CameraControl(std::shared_ptr<Player> player, const CameraSettings& settings);
 	void updateMouse(PlayerInput& input);
 	void update(PlayerInput& input, float delta, Chunks* chunks);
 	void refresh();
@@ -28,7 +28,7 @@ public:
 
 class PlayerController {
 	Level* level;
-	Player* player;
+	std::shared_ptr<Player> player;
 	PlayerInput input;
 	CameraControl camControl;
     BlocksController* blocksController;
diff --git a/src/logic/scripting/lua/libgui.cpp b/src/logic/scripting/lua/libgui.cpp
index cdcc6561..d83c57f9 100644
--- a/src/logic/scripting/lua/libgui.cpp
+++ b/src/logic/scripting/lua/libgui.cpp
@@ -103,6 +103,29 @@ static bool getattr(lua_State* L, gui::FullCheckBox* box, const std::string& att
     return false;
 }
 
+static bool getattr(lua_State* L, gui::TextBox* box, const std::string& attr) {
+    if (box == nullptr)
+        return false;
+    if (attr == "text") {
+        lua_pushstring(L, util::wstr2str_utf8(box->getText()).c_str());
+        return true;
+    } else if (attr == "placeholder") {
+        lua_pushstring(L, util::wstr2str_utf8(box->getPlaceholder()).c_str());
+        return true;
+    }
+    return false;
+}
+
+static bool setattr(lua_State* L, gui::FullCheckBox* box, const std::string& attr) {
+    if (box == nullptr)
+        return false;
+    if (attr == "checked") {
+        box->setChecked(lua_toboolean(L, 4));
+        return true;
+    }
+    return false;
+}
+
 static bool setattr(lua_State* L, gui::Button* button, const std::string& attr) {
     if (button == nullptr)
         return false;
@@ -115,11 +138,14 @@ static bool setattr(lua_State* L, gui::Button* button, const std::string& attr)
     return false;
 }
 
-static bool setattr(lua_State* L, gui::FullCheckBox* box, const std::string& attr) {
+static bool setattr(lua_State* L, gui::TextBox* box, const std::string& attr) {
     if (box == nullptr)
         return false;
-    if (attr == "checked") {
-        box->setChecked(lua_toboolean(L, 4));
+    if (attr == "text") {
+        box->setText(util::str2wstr_utf8(lua_tostring(L, 4)));
+        return true;
+    } else if (attr == "placeholder") {
+        box->setPlaceholder(util::str2wstr_utf8(lua_tostring(L, 4)));
         return true;
     }
     return false;
@@ -161,6 +187,8 @@ int l_gui_getattr(lua_State* L) {
         return 1;
     if (getattr(L, dynamic_cast<gui::Label*>(node), attr))
         return 1;
+    if (getattr(L, dynamic_cast<gui::TextBox*>(node), attr))
+        return 1;
     if (getattr(L, dynamic_cast<gui::TrackBar*>(node), attr))
         return 1;
     if (getattr(L, dynamic_cast<gui::FullCheckBox*>(node), attr))
@@ -197,6 +225,8 @@ int l_gui_setattr(lua_State* L) {
             return 0;
         if (setattr(L, dynamic_cast<gui::Label*>(node), attr))
             return 0;
+        if (setattr(L, dynamic_cast<gui::TextBox*>(node), attr))
+            return 0;
         if (setattr(L, dynamic_cast<gui::TrackBar*>(node), attr))
             return 0;
         if (setattr(L, dynamic_cast<gui::FullCheckBox*>(node), attr))
diff --git a/src/logic/scripting/lua/libplayer.cpp b/src/logic/scripting/lua/libplayer.cpp
index cbf1fe47..dfb8fc16 100644
--- a/src/logic/scripting/lua/libplayer.cpp
+++ b/src/logic/scripting/lua/libplayer.cpp
@@ -57,7 +57,7 @@ int l_player_get_inv(lua_State* L) {
     int playerid = lua_tointeger(L, 1);
     if (playerid != 1)
         return 0;
-    Player* player = scripting::level->player;
+    auto player = scripting::level->player;
     lua_pushinteger(L, player->getInventory()->getId());
     lua_pushinteger(L, player->getChosenSlot());
     return 2;
diff --git a/src/logic/scripting/scripting.cpp b/src/logic/scripting/scripting.cpp
index 26d55047..6ea8da5b 100644
--- a/src/logic/scripting/scripting.cpp
+++ b/src/logic/scripting/scripting.cpp
@@ -124,6 +124,9 @@ void scripting::on_world_quit() {
             state->callNoThrow(0);
         }
     }
+    if (state->getglobal("__scripts_cleanup")) {
+        state->callNoThrow(0);
+    }
     scripting::level = nullptr;
     scripting::content = nullptr;
     scripting::indices = nullptr;
diff --git a/src/objects/Player.cpp b/src/objects/Player.cpp
index 39268de6..62c9d712 100644
--- a/src/objects/Player.cpp
+++ b/src/objects/Player.cpp
@@ -33,7 +33,7 @@ Player::Player(glm::vec3 position, float speed, std::shared_ptr<Inventory> inv)
 Player::~Player() {
 }
 
-void Player::update(
+void Player::updateInput(
 		Level* level,
 		PlayerInput& input, 
 		float delta) {
diff --git a/src/objects/Player.h b/src/objects/Player.h
index f49a9fc2..bea94c2b 100644
--- a/src/objects/Player.h
+++ b/src/objects/Player.h
@@ -8,6 +8,7 @@
 #include "../voxels/voxel.h"
 #include "../settings.h"
 #include "../interfaces/Serializable.h"
+#include "../interfaces/Object.h"
 
 class Camera;
 class Hitbox;
@@ -32,7 +33,7 @@ struct PlayerInput {
     bool flight;
 };
 
-class Player : Serializable {
+class Player : public Object, public Serializable {
     float speed;
     int chosenSlot;
     glm::vec3 spawnpoint {};
@@ -52,7 +53,7 @@ public:
     ~Player();
 
     void teleport(glm::vec3 position);
-    void update(Level* level, PlayerInput& input, float delta);
+    void updateInput(Level* level, PlayerInput& input, float delta);
 
     void attemptToFindSpawnpoint(Level* level);
 
diff --git a/src/window/Window.h b/src/window/Window.h
index 751c2058..9712c588 100644
--- a/src/window/Window.h
+++ b/src/window/Window.h
@@ -9,9 +9,9 @@
 
 #include <glm/glm.hpp>
 
-class GLFWwindow;
 class ImageData;
 struct DisplaySettings;
+struct GLFWwindow;
 struct GLFWmonitor;
 
 enum class blendmode {
diff --git a/src/world/Level.cpp b/src/world/Level.cpp
index 90d0df46..287607ed 100644
--- a/src/world/Level.cpp
+++ b/src/world/Level.cpp
@@ -8,19 +8,27 @@
 #include "../voxels/ChunksStorage.h"
 #include "../physics/Hitbox.h"
 #include "../physics/PhysicsSolver.h"
+#include "../interfaces/Object.h"
 #include "../objects/Player.h"
 #include "../items/Inventory.h"
 #include "../items/Inventories.h"
 
-Level::Level(World* world, const Content* content, Player* player, EngineSettings& settings)
+
+const float DEF_PLAYER_Y = 100.0f;
+const float DEF_PLAYER_SPEED = 4.0f;
+const int DEF_PLAYER_INVENTORY_SIZE = 40;
+
+Level::Level(World* world, const Content* content, EngineSettings& settings)
 	  : world(world),
 	    content(content),
-		player(player),
 		chunksStorage(new ChunksStorage(this)),
 		events(new LevelEvents()) ,
 		settings(settings) 
 {
+	objCounter = 0;
     physics = new PhysicsSolver(glm::vec3(0, -22.6f, 0));
+	auto inv = std::make_shared<Inventory>(world->getNextInventoryId(), DEF_PLAYER_INVENTORY_SIZE);
+	player = spawnObject<Player>(glm::vec3(0, DEF_PLAYER_Y, 0), DEF_PLAYER_SPEED, inv);
 
     uint matrixSize = (settings.chunks.loadDistance+
 					   settings.chunks.padding) * 2;
@@ -33,15 +41,20 @@ Level::Level(World* world, const Content* content, Player* player, EngineSetting
 	});
 
 	inventories = std::make_unique<Inventories>(*this);
+	inventories->store(player->getInventory());
 }
 
 Level::~Level(){
 	delete chunks;
 	delete events;
 	delete physics;
-	delete player;
 	delete lighting;
 	delete chunksStorage;
+
+	for(auto obj : objects)
+	{
+		obj.reset();
+	}
 }
 
 void Level::update() {
@@ -58,3 +71,18 @@ void Level::update() {
 World* Level::getWorld() {
     return world.get();
 }
+
+
+template<class T, typename... Args>
+std::shared_ptr<T> Level::spawnObject(Args&&... args)
+{
+	static_assert(std::is_base_of<Object, T>::value, "T must be a derived of Object class");
+	std::shared_ptr<T> tObj = std::make_shared<T>(args...);
+	
+	std::shared_ptr<Object> obj = std::dynamic_pointer_cast<Object, T>(tObj);
+	objects.push_back(obj);
+	obj->objectUID = objCounter;
+	obj->spawned();
+	objCounter += 1;
+	return tObj;
+}
diff --git a/src/world/Level.h b/src/world/Level.h
index e670422f..fbf9d283 100644
--- a/src/world/Level.h
+++ b/src/world/Level.h
@@ -5,10 +5,14 @@
 
 #include "../typedefs.h"
 #include "../settings.h"
+#include <list>
+#include <vector>
+#include <chrono>
 
 class Content;
 class World;
 class Player;
+class Object;
 class Chunks;
 class Inventory;
 class Inventories;
@@ -18,10 +22,13 @@ class PhysicsSolver;
 class ChunksStorage;
 
 class Level {
+private:
+	int objCounter;
 public:
 	std::unique_ptr<World> world;
 	const Content* const content;
-	Player* player;
+	std::list<std::shared_ptr<Object>> objects;
+	std::shared_ptr<Player> player;
 	Chunks* chunks;
 	ChunksStorage* chunksStorage;
 	std::unique_ptr<Inventories> inventories;
@@ -34,13 +41,18 @@ public:
 
 	Level(World* world, 
 		  const Content* content,
-	      Player* player, 
 	      EngineSettings& settings);
 	~Level();
 
 	void update();
     
     World* getWorld();
+
+	// Spawns object of class T and returns pointer to it.
+	// @param T class that derives the Object class
+	// @param args pass arguments needed for T class constructor
+	template<class T, typename... Args>
+	std::shared_ptr<T> spawnObject(Args&&... args);
 };
 
 #endif /* WORLD_LEVEL_H_ */
diff --git a/src/world/World.cpp b/src/world/World.cpp
index 281233f1..85401b3e 100644
--- a/src/world/World.cpp
+++ b/src/world/World.cpp
@@ -82,10 +82,6 @@ void World::write(Level* level) {
     wfile->writePlayer(level->player);
 }
 
-const float DEF_PLAYER_Y = 100.0f;
-const float DEF_PLAYER_SPEED = 4.0f;
-const int DEF_PLAYER_INVENTORY_SIZE = 40;
-
 Level* World::create(std::string name, 
                      std::string type,
                      fs::path directory, 
@@ -94,12 +90,8 @@ Level* World::create(std::string name,
                      const Content* content,
                      const std::vector<ContentPack>& packs) {
     auto world = new World(name, type, directory, seed, settings, content, packs);
-    auto inv = std::make_shared<Inventory>(world->getNextInventoryId(), DEF_PLAYER_INVENTORY_SIZE);
-    auto player = new Player(
-        glm::vec3(0, DEF_PLAYER_Y, 0), DEF_PLAYER_SPEED, inv
-    );
-    auto level = new Level(world, content, player, settings);
-    level->inventories->store(player->getInventory());
+    auto level = new Level(world, content, settings);
+
     return level;
 }
 
@@ -116,13 +108,8 @@ Level* World::load(fs::path directory,
         throw world_load_error("could not to find world.json");
     }
 
-    auto inv = std::make_shared<Inventory>(0, DEF_PLAYER_INVENTORY_SIZE);
-    auto player = new Player(
-        glm::vec3(0, DEF_PLAYER_Y, 0), DEF_PLAYER_SPEED, inv
-    );
-    auto level = new Level(world.get(), content, player, settings);
-    wfile->readPlayer(player);
-    level->inventories->store(player->getInventory());
+    auto level = new Level(world.get(), content, settings);
+    wfile->readPlayer(level->player);
     world.release();
     return level;
 }
diff --git a/src/world/World.h b/src/world/World.h
index d74beb87..ff307e6d 100644
--- a/src/world/World.h
+++ b/src/world/World.h
@@ -26,7 +26,7 @@ public:
     world_load_error(std::string message);
 };
 
-class World : Serializable {
+class World : public Serializable {
     std::string name;
     std::string type;
     uint64_t seed;