diff --git a/CMake/Getsol2.cmake b/CMake/Getsol2.cmake
new file mode 100644
index 0000000..0a27127
--- /dev/null
+++ b/CMake/Getsol2.cmake
@@ -0,0 +1,14 @@
+# Get the sol2 header libraries.
+include(FetchContent)
+message("Downloading sol2 library...")
+set(SOL2_ENABLE_INSTALL OFF)
+set(SOL2_BUILD_LUA FALSE)
+set(SOL2_LUA_VERSION "5.2")
+FetchContent_Declare(
+    sol2
+    GIT_REPOSITORY https://github.com/ThePhD/sol2.git
+    GIT_TAG v3.3.0
+)
+FetchContent_MakeAvailable(sol2)
+message("Downloaded sol2 library to: ${sol2_SOURCE_DIR}")
+set(sol2_INCLUDE_DIR ${sol2_SOURCE_DIR}/src)
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cfe1c96..3c18372 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,7 @@ include(CMake/GetEnTT.cmake)
 
 # Add some CMake options:
 option(SIMPLE_ENGINE_BUILD_EXAMPLES "Build example projects" ON)
+option(SIMPLE_ENGINE_DOWNLOAD_SOL2 "Download sol2 from github. I fits off, SimpleEngine will try to find it in the system." ON)
 
 # By default use OpenGL GLVND
 option(SIMPLE_ENGINE_USE_GL_LEGACY "Use OpenGL legacy, or use BLVND" OFF)
@@ -17,6 +18,16 @@ else()
     set(OpenGL_GL_PREFERENCE "GLVND")
 endif()
 
+# Download sol2 or search the system. We also search for lua since we have to include it for the linker
+find_package(Lua 5.4 REQUIRED)
+if (SIMPLE_ENGINE_DOWNLOAD_SOL2)
+    set(SOL2_BUILD_LUA FALSE)
+    set(SOL2_LUA_VERSION 5.4.4)
+    include(CMake/Getsol2.cmake)
+else()
+    find_package(sol2 REQUIRED)
+endif()
+
 find_package(GLEW REQUIRED)
 find_package(glfw3 CONFIG REQUIRED)
 find_package(glm CONFIG REQUIRED)
@@ -25,6 +36,7 @@ find_package(fmt CONFIG REQUIRED)
 find_package(spdlog CONFIG REQUIRED)
 find_package(assimp CONFIG REQUIRED)
 find_package(Bullet REQUIRED)
+find_package(RTTR CONFIG REQUIRED Core)
 
 # Link sources
 file(GLOB_RECURSE source_list src/*.cpp)
@@ -51,6 +63,9 @@ target_link_libraries(simpleengine PUBLIC glfw)
 target_link_libraries(simpleengine PUBLIC ${GLM_LIBRARIES})
 target_link_libraries(simpleengine PUBLIC ${OPENGL_LIBRARIES})
 target_link_libraries(simpleengine PUBLIC ${BULLET_LIBRARIES})
+target_link_libraries(simpleengine PUBLIC ${LUA_LIBRARIES})
+target_link_libraries(simpleengine PUBLIC RTTR::Core)
+target_link_libraries(simpleengine PUBLIC sol2::sol2)
 if(WIN32)
     target_link_libraries(simpleengine PUBLIC assimp::assimp)
     target_link_libraries(simpleengine PUBLIC fmt::fmt)
diff --git a/examples/dev_testing/CMakeLists.txt b/examples/dev_testing/CMakeLists.txt
index 6253a89..bc5c403 100644
--- a/examples/dev_testing/CMakeLists.txt
+++ b/examples/dev_testing/CMakeLists.txt
@@ -1,6 +1,8 @@
 cmake_minimum_required (VERSION 3.6)
 project(DevTesting DESCRIPTION "A testing project for engine developers.")
 
+set(CMAKE_CXX_FLAGS "-Og")
+
 add_executable(dev_testing src/main.cpp)
 
 # Link headers and source files.
diff --git a/examples/dev_testing/src/main.cpp b/examples/dev_testing/src/main.cpp
index 0baf8a0..aea3b40 100644
--- a/examples/dev_testing/src/main.cpp
+++ b/examples/dev_testing/src/main.cpp
@@ -12,6 +12,8 @@
 #include "simpleengine/gfx/renderer.h"
 #include "simpleengine/gfx/texture.h"
 #include "simpleengine/vector.h"
+#include <glm/gtx/string_cast.hpp>
+#include <optional>
 #include <semaphore.h>
 #include <simpleengine/ecs/component/model_component.h>
 #include <simpleengine/ecs/component/rotating_component.h>
@@ -27,6 +29,9 @@
 #include <simpleengine/log/logger.h>
 #include <simpleengine/physics/physics_system.h>
 
+#include <simpleengine/scripting/ecs_bindings.h>
+#include <simpleengine/scripting/entt_meta_helper.h>
+
 #include "entt/entity/fwd.hpp"
 
 #include <assimp/material.h>
@@ -38,6 +43,8 @@
 #include <chrono>
 #include <iostream>
 #include <memory>
+#include <sol/error.hpp>
+#include <sol/load_result.hpp>
 #include <spdlog/common.h>
 #include <sstream>
 #include <stdint.h>
@@ -46,6 +53,189 @@
 
 namespace se = simpleengine;
 
+#define AUTO_ARG(x) decltype(x), x
+
+class LuaTestScriptEvent : public se::Renderable {
+public:
+    sol::state lua;
+    sol::protected_function_result script_res;
+    entt::registry registry;
+
+    static void lua_panic_handler(sol::optional<std::string> maybe_msg) {
+        std::cerr << "Lua panic: ";
+        if(maybe_msg) {
+            std::cerr << maybe_msg->c_str();
+        }
+        std::cerr << std::endl;
+    }
+
+    static int lua_exception_handler(lua_State* L, sol::optional<const std::exception&> maybe_exception, sol::string_view description) {
+        std::cerr << "Lua Exception: ";
+        if(maybe_exception) {
+            const std::exception& ex = *maybe_exception;
+            std::cerr << ex.what();
+        } else {
+            std::cerr.write(description.data(), description.size());
+        }
+
+        std::cerr << std::endl;
+
+        return sol::stack::push(L, description);
+    }
+
+    static std::string lua_error_handler(lua_State* lstate, std::string msg) {
+        std::cerr << "Lua error:  " << msg << std::endl;
+        return msg;
+    }
+
+    static sol::protected_function_result lua_protected_function_handler(lua_State* lstate, sol::protected_function_result result) {
+        std::cerr << "Lua protected function error" << std::endl;
+
+        sol::type t = sol::type_of(lstate, result.stack_index());
+		std::string err = "sol: ";
+		err += to_string(result.status());
+		err += " error";
+
+		std::exception_ptr eptr = std::current_exception();
+		if (eptr) {
+			err += " with a ";
+			try {
+				std::rethrow_exception(eptr);
+			}
+			catch (const std::exception& ex) {
+				err += "std::exception -- ";
+				err.append(ex.what());
+			}
+			catch (const std::string& message) {
+				err += "thrown message -- ";
+				err.append(message);
+			}
+			catch (const char* message) {
+				err += "thrown message -- ";
+				err.append(message);
+			}
+			catch (...) {
+				err.append("thrown but unknown type, cannot serialize into error message");
+			}
+		}
+
+		if (t == sol::type::string) {
+			err += ": ";
+			std::string_view serr = sol::stack::unqualified_get<std::string_view>(lstate, result.stack_index());
+			err.append(serr.data(), serr.size());
+		}
+
+        std::cerr << err << std::endl;
+        /* sol::state_view lua(lstate);
+        std::string traceback = lua.script("debug.traceback()");
+        std::cout << "Traceback: " << traceback << std::endl; */
+
+        return result;
+    }
+
+    LuaTestScriptEvent() : se::Renderable(), lua(sol::c_call<decltype(&LuaTestScriptEvent::lua_panic_handler),
+            &LuaTestScriptEvent::lua_panic_handler>), registry({})/* , script_res(std::nullopt_t) */ {
+        register_meta_component<se::ecs::TransformComponent>();
+
+        lua.open_libraries(sol::lib::base, sol::lib::package, sol::lib::string, sol::lib::debug);
+        lua.require("registry", sol::c_call<AUTO_ARG(&open_registry)>, false); // create registry type
+        // Overwrite the Lua print function to use a logger
+        lua.globals().set_function("print", [](std::string msg) {
+            SE_DEBUG("Lua ScriptingEngine", "{}", msg);
+        });
+
+        // Make registry available to lua
+        lua["registry"] = std::ref(this->registry);
+
+        // Registry TransformComponent
+        lua.new_usertype<se::ecs::TransformComponent>("TransformComponent",
+            "type_id", &entt::type_hash<se::ecs::TransformComponent>::value,
+
+            sol::call_constructor, sol::factories(
+                [](float px, float py, float pz) {
+                    return se::ecs::TransformComponent(glm::vec3(px, py, pz));
+                },
+                [](float px, float py, float pz, float rx, float ry, float rz) {
+                    return se::ecs::TransformComponent(glm::vec3(px, py, pz), glm::vec3(rx, ry, rz));
+                },
+                [](float px, float py, float pz, float rx, float ry, float rz, float sx, float sy, float sz) {
+                    return se::ecs::TransformComponent(glm::vec3(px, py, pz), glm::vec3(rx, ry, rz), glm::vec3(sx, sy, sz));
+                }
+            ),
+
+            sol::meta_function::to_string, [](const se::ecs::TransformComponent& self) {
+                return glm::to_string(self.transform_matrix);
+            } //&Transform::to_string
+        );
+
+	    lua.set_exception_handler(&LuaTestScriptEvent::lua_exception_handler);
+
+        try {
+            script_res = lua.safe_script(R"LUA(
+                print('start')
+                local dog = registry:create()
+                local cat = registry:create()
+                print('created cat and cat')
+
+                print('Dog is ' .. dog .. ', and registry size is ' .. registry:size())
+                print('Cat is ' .. cat .. ', and cat size is ' .. registry:size())
+
+                assert(dog == 0 and cat == 1 and registry:size() == 2)
+
+                registry:emplace(dog, TransformComponent(5, 6, 3))
+
+                assert(registry:has(dog, TransformComponent))
+                assert(registry:has(dog, TransformComponent.type_id()))
+
+                assert(not registry:any_of(dog, -1, -2, -3))
+
+                function update(delta_time)
+                    transform = registry:get(dog, TransformComponent)
+                    print('Dog position = ' .. tostring(transform))
+                end
+
+                print('Lua script loaded!')
+            )LUA", &LuaTestScriptEvent::lua_protected_function_handler);
+        } catch (sol::error e) {
+            std::cerr << "Ran into sol2 error: " << e.what() << std::endl;
+        } catch (std::exception e) {
+            std::cerr << "Ran into std::exception: " << e.what() << std::endl;
+        } catch (...) {
+            std::cerr << "Ran into something :shrug:" << std::endl;
+        }
+    }
+
+    virtual void update(const float &delta_time) {
+        if (script_res.valid()) {
+            sol::function lua_update = lua["update"];
+            
+            if (lua_update.valid()) {
+                lua_update(delta_time);
+            }
+        }
+    }
+
+    virtual void input_update(const float &delta_time) {
+        if (script_res.valid()) {
+            sol::function lua_input_update = lua["input_update"];
+            
+            if (lua_input_update.valid()) {
+                lua_input_update(delta_time);
+            }
+        }
+    }
+
+    virtual void render(const float& interpolate_alpha, const float& frame_time) {
+        if (script_res.valid()) {
+            sol::function lua_render = lua["render"];
+
+            if (lua_render.valid()) {
+                lua_render(interpolate_alpha, frame_time);
+            }
+        }
+    }
+};
+
 class FPSCounterEvent : public se::Renderable {
 public:
     double last_frame_time_input;
@@ -151,7 +341,8 @@ int main(int argc, char *argv[]) {
     transform_comp.translate(4.f, 0.f, 0.f); */
 
     se::ecs::Entity brick_e = scene->create_entity();
-    brick_e.add_component<se::ecs::ModelComponent>("examples/dev_testing/resources/bricks/bricks.fbx");
+    //brick_e.add_component<se::ecs::ModelComponent>("examples/dev_testing/resources/bricks/bricks.fbx");
+    registry->get_inner().emplace<se::ecs::ModelComponent>(brick_e.get_inner(), "examples/dev_testing/resources/bricks/bricks.fbx");
     brick_e.add_component<se::ecs::TransformComponent>(glm::vec3(6.f, 6.f, 0.f));
     brick_e.add_component<se::ecs::BoxColliderComponent>(1.f, 1.f, 1.f);
     brick_e.add_component<se::ecs::RigidBodyComponent>(1.f, se::Vectorf(6.f, 6.f, 0.1f));
@@ -162,13 +353,20 @@ int main(int argc, char *argv[]) {
     floor.add_component<se::ecs::BoxColliderComponent>(1.f, 1.f, 1.f);
     floor.add_component<se::ecs::RigidBodyComponent>(0.f, se::Vectorf(6.f, -6.f, 0.f));
 
+
+    // Add TransformComponent using Lua
+    //register_met
+
+
     auto light = std::make_shared<se::gfx::Light>(core_shader, glm::vec3(0.f, 0.f, 0.f), glm::vec3(1.f, 1.f, 1.f));
     game.add_event(light);
 
-    // TODO: Fix, for some reason it crashes
     auto fps_counter = std::make_shared<FPSCounterEvent>();
     game.add_renderable(fps_counter);
 
+    auto lua_script = std::make_shared<LuaTestScriptEvent>();
+    game.add_renderable(lua_script);
+
     /* game.set_enable_vsync(false);
     game.set_fps_limit(100); */
     int res = game.run();
diff --git a/include/simpleengine/ecs/entity.h b/include/simpleengine/ecs/entity.h
index 8cc2675..d15554c 100644
--- a/include/simpleengine/ecs/entity.h
+++ b/include/simpleengine/ecs/entity.h
@@ -1,12 +1,16 @@
 #pragma once
 
-#include "entt/entity/fwd.hpp"
+#include <entt/entity/fwd.hpp>
 #include <cstddef>
 #include <entt/entt.hpp>
+#include <rttr/registration.h>
 #include <utility>
 
+#include <rttr/registration>
+
 namespace simpleengine::ecs {
     class Entity {
+        RTTR_ENABLE()
     private:
         entt::registry& registry;
         entt::entity inner;
@@ -19,6 +23,10 @@ namespace simpleengine::ecs {
 
         }
 
+        entt::entity& get_inner() {
+            return inner;
+        }
+
         /**
          * @brief Checks if an identifier refers to a valid entity.
          * 
@@ -114,7 +122,12 @@ namespace simpleengine::ecs {
          */
         template<typename Component, typename... Args>
         decltype(auto) add_component(Args&&... args) {
-            return registry.emplace<Component>(inner, std::forward<Args>(args)...);
+            return registry.emplace<Component>(inner, std::forward<Args&&>(args)...);
+        }
+
+        template<typename Component>
+        Component& add_component_copy(Component comp) {
+            return registry.emplace<Component>(inner, comp);
         }
 
         /**
@@ -135,7 +148,7 @@ namespace simpleengine::ecs {
          */
         template<typename Component, typename... Args>
         decltype(auto) add_or_replace_component(Args&&... args) {
-            return registry.emplace_or_replace<Component>(inner, std::forward<Args>(args)...);
+            return registry.emplace_or_replace<Component>(inner, std::forward<Args&&>(args)...);
         }
 
         /**
@@ -156,7 +169,7 @@ namespace simpleengine::ecs {
          */
         template<typename Component, typename... Args>
         decltype(auto) replace_component(Args&&... args) {
-            return registry.replace<Component>(inner, std::forward<Args>(args)...);
+            return registry.replace<Component>(inner, std::forward<Args&&>(args)...);
         }
 
         /**
@@ -263,4 +276,40 @@ namespace simpleengine::ecs {
             return registry.orphan(inner);
         }
     };
+}
+
+RTTR_REGISTRATION {
+    using simpleengine::ecs::Entity;
+    rttr::registration::class_<Entity>("Entity")
+        .constructor<entt::registry&, entt::entity>()
+        .method("is_valid", &Entity::is_valid)
+        .method("current_version", &Entity::current_version)
+
+        // TODO: This version_type needs to be changed to something the scripting system could access
+        .method("release", static_cast<entt::registry::version_type (Entity::*)()>(&Entity::release))
+        .method("release", static_cast<entt::registry::version_type (Entity::*)(entt::registry::version_type version)>(&Entity::release))
+        .method("destroy", static_cast<entt::registry::version_type (Entity::*)()>(&Entity::destroy))
+        .method("destroy", static_cast<entt::registry::version_type (Entity::*)(entt::registry::version_type version)>(&Entity::destroy))
+
+        // TODO: implement
+        //.method("add_component", &Entity::add_component<simpleengine::ecs::BoxColliderComponent>)
+        //.method("add_component", &Entity::add_component_copy)
+        //.method("add_or_replace_component", &Entity::add_or_replace_component)
+        //.method("replace_component", &Entity::replace_component)
+        //.method("patch", &Entity::patch)
+        //.method("remove_components", &Entity::remove_components)
+        //.method("erase", &Entity::erase)
+        //.method("has_all_of", &Entity::has_all_of)
+        //.method("has_any_of", &Entity::has_any_of)
+
+        .method("has_any_components", &Entity::has_any_components)
+
+        ;
+
+    /* rttr::registration::class_<Sprite>("Sprite")
+        .constructor()
+        .method("Move", &Sprite::move)
+        .method("Draw", &Sprite::draw)
+        .property("x", &Sprite::x)
+        .property("y", &Sprite::y); */
 }
\ No newline at end of file
diff --git a/include/simpleengine/ecs/registry.h b/include/simpleengine/ecs/registry.h
index 0399d63..2a65146 100644
--- a/include/simpleengine/ecs/registry.h
+++ b/include/simpleengine/ecs/registry.h
@@ -1,12 +1,16 @@
 #pragma once
 
-#include "entt/signal/fwd.hpp"
+#include <entt/signal/fwd.hpp>
 #include <entt/entt.hpp>
 
+#include <rttr/rttr_enable.h>
+
 namespace simpleengine::ecs {
     class Entity;
 
     class Registry {
+        RTTR_ENABLE()
+
         entt::registry inner;
         //entt::dispatcher dispatcher;
     public:
diff --git a/include/simpleengine/ecs/system/scene_system.h b/include/simpleengine/ecs/system/scene_system.h
index a49279f..9b0cd4f 100644
--- a/include/simpleengine/ecs/system/scene_system.h
+++ b/include/simpleengine/ecs/system/scene_system.h
@@ -2,6 +2,8 @@
 
 #include "system.h"
 
+#include <rttr/rttr_enable.h>
+
 namespace simpleengine {
     // fwd decl
     class Camera;
@@ -15,6 +17,7 @@ namespace simpleengine {
 
         namespace system {
             class SceneSystem : public System {
+                RTTR_ENABLE()
             protected:
                 std::shared_ptr<gfx::Renderer> renderer;
                 std::shared_ptr<Camera> camera;
diff --git a/include/simpleengine/ecs/system/system.h b/include/simpleengine/ecs/system/system.h
index 5f0e392..7897e26 100644
--- a/include/simpleengine/ecs/system/system.h
+++ b/include/simpleengine/ecs/system/system.h
@@ -2,12 +2,15 @@
 
 #include "../../renderable.h"
 
+#include <rttr/rttr_enable.h>
+
 namespace simpleengine::ecs {
     class Entity;
     class Registry;
 
     namespace system {
         class System : public simpleengine::Renderable {
+            RTTR_ENABLE()
         protected:
             std::shared_ptr<Registry> entity_registry;
         public:
diff --git a/include/simpleengine/scripting/ecs_bindings.h b/include/simpleengine/scripting/ecs_bindings.h
new file mode 100644
index 0000000..a85886d
--- /dev/null
+++ b/include/simpleengine/scripting/ecs_bindings.h
@@ -0,0 +1,151 @@
+#pragma once
+
+#include "entt_meta_helper.h"
+
+#include <entt/entity/fwd.hpp>
+#include <entt/entity/registry.hpp>
+#include <entt/entity/runtime_view.hpp>
+
+#include <set>
+
+#include <sol/sol.hpp>
+
+template <typename Component> auto is_valid(const entt::registry *registry, entt::entity entity) {
+    assert(registry);
+    return registry->valid(entity);
+}
+template <typename Component>
+auto emplace_component(entt::registry *registry, entt::entity entity, const sol::table& instance, sol::this_state s) {
+    assert(registry);
+    auto& comp =
+        registry->emplace_or_replace<Component>(entity, instance.valid() ? instance.as<Component>() : Component{});
+    return sol::make_reference(s, std::ref(comp));
+}
+template <typename Component> auto get_component(entt::registry *registry, entt::entity entity, sol::this_state s) {
+    assert(registry);
+    auto& comp = registry->get_or_emplace<Component>(entity);
+    return sol::make_reference(s, std::ref(comp));
+}
+template <typename Component> bool has_component(entt::registry *registry, entt::entity entity) {
+    assert(registry);
+    return registry->any_of<Component>(entity);
+}
+template <typename Component> auto remove_component(entt::registry *registry, entt::entity entity) {
+    assert(registry);
+    return registry->remove<Component>(entity);
+}
+template <typename Component> void clear_component(entt::registry *registry) {
+    assert(registry);
+    registry->clear<Component>();
+}
+
+template <typename Component> void register_meta_component() {
+    using namespace entt::literals;
+
+    entt::meta<Component>()
+        .type()
+        .template func<&is_valid<Component>>("valid"_hs)
+        .template func<&emplace_component<Component>>("emplace"_hs)
+        .template func<&get_component<Component>>("get"_hs)
+        .template func<&has_component<Component>>("has"_hs)
+        .template func<&clear_component<Component>>("clear"_hs)
+        .template func<&remove_component<Component>>("remove"_hs);
+}
+
+auto collect_types(const sol::variadic_args& va) {
+    std::set<entt::id_type> types;
+    std::transform(va.cbegin(), va.cend(), std::inserter(types, types.begin()),
+                   [](const auto& obj) { return deduce_type(obj); });
+    return types;
+}
+
+sol::table open_registry(sol::this_state s) {
+    // To create a registry inside a script: entt.registry.new()
+
+    sol::state_view lua{s};
+    auto entt_module = lua["entt"].get_or_create<sol::table>();
+
+    entt_module.new_usertype<entt::runtime_view>("runtime_view", sol::no_constructor,
+        "size_hint", &entt::runtime_view::size_hint, "contains",
+        &entt::runtime_view::contains, "each",
+        [](const entt::runtime_view& self, const sol::function& callback) {
+            if (!callback.valid()) {
+                return;   
+            }
+            for (auto entity : self) {
+                callback(entity);
+            }
+        });
+
+    using namespace entt::literals;
+
+    entt_module.new_usertype<entt::registry>(
+        "registry", sol::meta_function::construct, sol::factories([] { return entt::registry{}; }),
+
+        "size", &entt::registry::size,
+
+        "alive", &entt::registry::alive,
+
+        "valid", &entt::registry::valid, "current", &entt::registry::current,
+
+        "create", [](entt::registry& self) { return self.create(); },
+        "destroy", [](entt::registry& self, entt::entity entity) { return self.destroy(entity); },
+
+        "emplace",
+        [](entt::registry& self, entt::entity entity, const sol::table& comp, sol::this_state s) -> sol::object {
+            if (!comp.valid())
+                return sol::lua_nil_t{};
+
+            const auto maybe_any = invoke_meta_func(get_type_id(comp), "emplace"_hs, &self, entity, comp, s);
+            return maybe_any ? maybe_any.cast<sol::reference>() : sol::lua_nil_t{};
+        },
+ 
+        "remove",
+        [](entt::registry& self, entt::entity entity, const sol::object& type_or_id) {
+            const auto maybe_any = invoke_meta_func(deduce_type(type_or_id), "remove"_hs, &self, entity);
+            return maybe_any ? maybe_any.cast<size_t>() : 0;
+        },
+
+        "has",
+        [](entt::registry& self, entt::entity entity, const sol::object& type_or_id) {
+            const auto maybe_any = invoke_meta_func(deduce_type(type_or_id), "has"_hs, &self, entity);
+            return maybe_any ? maybe_any.cast<bool>() : false;
+        },
+
+        "any_of",
+        [](const sol::table& self, entt::entity entity, const sol::variadic_args& va) {
+            const auto types = collect_types(va);
+            const auto has = self["has"].get<sol::function>();
+            return std::any_of(types.cbegin(), types.cend(),
+                [&](auto type_id) { return has(self, entity, type_id).template get<bool>(); });
+        },
+
+        "get",
+        [](entt::registry& self, entt::entity entity, const sol::object& type_or_id, sol::this_state s) {
+            const auto maybe_any = invoke_meta_func(deduce_type(type_or_id), "get"_hs, &self, entity, s);
+            return maybe_any ? maybe_any.cast<sol::reference>() : sol::lua_nil_t{};
+        },
+        
+        "clear",
+        sol::overload(&entt::registry::clear<>, [](entt::registry& self, sol::object type_or_id) {
+            invoke_meta_func(deduce_type(type_or_id), "clear"_hs, &self);
+        }),
+
+        "orphan", &entt::registry::orphan,
+
+        "runtime_view",
+        [](entt::registry& self, const sol::variadic_args& va) {
+            const std::set<uint32_t> types = collect_types(va);
+
+            entt::runtime_view view{};
+            for (const auto& type : types) {
+                entt::sparse_set& storage = self.storage(type)->second;
+                view.iterate(storage);
+            }
+
+            return view;
+        }
+    );
+
+    return entt_module;
+}
\ No newline at end of file
diff --git a/include/simpleengine/scripting/entt_meta_helper.h b/include/simpleengine/scripting/entt_meta_helper.h
new file mode 100644
index 0000000..92b2e67
--- /dev/null
+++ b/include/simpleengine/scripting/entt_meta_helper.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include <entt/meta/factory.hpp>
+#include <entt/meta/resolve.hpp>
+
+#include <sol/sol.hpp>
+
+[[nodiscard]] entt::id_type get_type_id(const sol::table &obj) {
+    const auto f = obj["type_id"].get<sol::function>();
+    assert(f.valid() && "type_id not exposed to lua!");
+    return f.valid() ? f().get<entt::id_type>() : -1;
+}
+
+template <typename T> [[nodiscard]] entt::id_type deduce_type(T &&obj) {
+    switch (obj.get_type()) {
+        // in lua: registry:has(e, Transform.type_id())
+        case sol::type::number:
+            return obj.template as<entt::id_type>();
+        // in lua: registry:has(e, Transform)
+        case sol::type::table:
+            return get_type_id(obj);
+        default:
+            // TODO: Dont assert here. Maybe an exception could be thrown and caught by the ScriptingSystem?
+            assert(false);
+            return -1;
+    }
+}
+
+// @see
+// https://github.com/skypjack/entt/wiki/Crash-Course:-runtime-reflection-system
+
+template <typename... Args>
+inline auto invoke_meta_func(entt::meta_type meta_type, entt::id_type function_id, Args &&...args) {
+    if (!meta_type) {
+        // TODO: Warning message
+    } else {
+        if (auto meta_function = meta_type.func(function_id); meta_function)
+            return meta_function.invoke({}, std::forward<Args>(args)...);
+    }
+    return entt::meta_any{};
+}
+
+template <typename... Args>
+inline auto invoke_meta_func(entt::id_type type_id, entt::id_type function_id, Args &&...args) {
+    return invoke_meta_func(entt::resolve(type_id), function_id, std::forward<Args>(args)...);
+}
\ No newline at end of file
diff --git a/shell.nix b/shell.nix
index 0246176..815252c 100644
--- a/shell.nix
+++ b/shell.nix
@@ -14,5 +14,8 @@ pkgs.mkShell {
     assimp
     spdlog
     bullet
+    rttr
+    lua5_4
+    (callPackage ./sol2.nix { })
   ];
 }
\ No newline at end of file
diff --git a/sol2.nix b/sol2.nix
new file mode 100644
index 0000000..ac80071
--- /dev/null
+++ b/sol2.nix
@@ -0,0 +1,45 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, clang
+, llvm
+, pkgs
+}:
+
+let
+  stdenv = pkgs.clangStdenv;
+in stdenv.mkDerivation rec {
+  version = "v3.3.0";
+  pname = "sol2";
+
+  src = fetchFromGitHub {
+    owner = "ThePhD";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-NACIWXy1GHuYNf7e3Go+S4PSQqitzgErOvqkmXQVuLw=";
+  };
+
+  nativeBuildInputs = [ cmake clang pkgs.lua5_4 ];
+
+  depsBuildBuild = [ pkgs.lua5_4 ];
+
+#  stdenv = pkgs.clangStdenv;
+  cmakeFlags = [ "-DSOL2_BUILD_LUA=FALSE" "-DSOL2_LUA_VERSION='5.4.4'" ];
+
+  installPhase = ''
+    runHook preInstall
+
+    cmake --build . --target install --config Release
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "sol2 is a C++ library binding to Lua.";
+    homepage = "https://github.com/ThePhD/sol2";
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ seanomik ];
+  };
+}