diff --git a/Makefile b/Makefile
index e1a7cc50..c292481b 100644
--- a/Makefile
+++ b/Makefile
@@ -68,12 +68,6 @@ TARGET_SHADERS 			+= $(patsubst %.glsl,%.spv,$(SRCS_SHADERS))
 
 $(ARCH): $(EX_DLL) $(EXT_EX_DLL) $(TARGET) $(TARGET_SHADERS)
 
-rm-exe64:
-	-rm $(EX_DLL)
-	-rm $(EXT_EX_DLL)
-	-rm $(TARGET)
-	-rm $(TARGET_SHADERS)
-
 %.$(ARCH).$(PREFIX).o: %.cpp
 	$(CC) $(FLAGS) $(INCS) -c $< -o $@
 
@@ -93,7 +87,7 @@ $(TARGET): $(OBJS)
 %.spv: %.glsl
 	$(GLSL_VALIDATOR) -V $< -o $@
 
-clean-$(ARCH):
+clean:
 	@-rm $(EX_DLL)
 	@-rm $(EXT_EX_DLL)
 	@-rm $(TARGET)
@@ -102,10 +96,16 @@ clean-$(ARCH):
 	@-rm -f $(OBJS_EXT_DLL)
 	@-rm -f $(OBJS)
 
-clean-uf-$(ARCH):
+clean-uf:
 	@-rm $(EX_DLL)
 	@-rm -f $(OBJS_DLL)
 
-clean-ext-$(ARCH):
+clean-exf:
 	@-rm $(EXT_EX_DLL)
-	@-rm -f $(OBJS_EXT_DLL)
\ No newline at end of file
+	@-rm -f $(OBJS_EXT_DLL)
+
+clean-exe:
+	-rm $(EX_DLL)
+	-rm $(EXT_EX_DLL)
+	-rm $(TARGET)
+	-rm $(TARGET_SHADERS)
\ No newline at end of file
diff --git a/client/client/ext.cpp b/client/client/ext.cpp
index b51e6dd2..661fccc9 100644
--- a/client/client/ext.cpp
+++ b/client/client/ext.cpp
@@ -18,13 +18,16 @@ uf::Serializer client::config;
 void client::initialize() {
 	uf::IoStream::ncurses = true;
 	uf::renderer::device.window = &client::window;
+
+	ext::load();
+
 	/* Initialize config */ {
 		struct {
 			uf::Serializer ext;
 			uf::Serializer fallback;
 		} config;
 		/* Get configuration */ {
-			config.ext = ext::getConfig();
+			config.ext = ext::config.serialize();
 		}
 		/* Merge */ {
 			client::config = config.ext;
@@ -57,6 +60,9 @@ void client::initialize() {
 		uf::renderer::settings::height = size.y;
 		client::window.create( size, title );
 
+		// Set refresh rate
+		ext::config["window"]["refresh rate"] = client::window.getRefreshRate();
+
 		// Miscellaneous
 		client::window.setVisible(client::config["window"]["visible"].as<bool>());
 		client::window.setCursorVisible(client::config["window"]["cursor"]["visible"].as<bool>());
diff --git a/client/main.cpp b/client/main.cpp
index f2eecb75..2b148018 100644
--- a/client/main.cpp
+++ b/client/main.cpp
@@ -38,6 +38,7 @@ int main(int argc, char** argv){
 				std::string hook = "window:Resized";
 				json["type"] = hook;
 				json["invoker"] = "ext";
+
 				json["window"]["size"]["x"] = client::config["window"]["size"]["x"];
 				json["window"]["size"]["y"] = client::config["window"]["size"]["y"];
 				uf::hooks.call(hook, json);
diff --git a/engine/inc/uf/engine/object/object.h b/engine/inc/uf/engine/object/object.h
index b225b0cf..efea7d4b 100644
--- a/engine/inc/uf/engine/object/object.h
+++ b/engine/inc/uf/engine/object/object.h
@@ -32,6 +32,7 @@ namespace uf {
 		T loadChild( const std::string&, bool = true );
 
 		std::string formatHookName( const std::string& name );
+		static std::string formatHookName( const std::string& name, size_t uid, bool fetch = true );
 		void queueHook( const std::string&, const std::string& = "", double = 0 );
 		std::vector<std::string> callHook( const std::string&, const std::string& = "" );
 		std::size_t addHook( const std::string&, const uf::HookHandler::Readable::function_t& );
diff --git a/engine/inc/uf/ext/ext.h b/engine/inc/uf/ext/ext.h
index 067f4e45..1254667c 100644
--- a/engine/inc/uf/ext/ext.h
+++ b/engine/inc/uf/ext/ext.h
@@ -37,14 +37,16 @@
 #endif
 
 #include <string>
+#include <uf/utils/serialize/serializer.h>
 namespace ext {
 	extern bool EXT_API ready;
 	extern std::vector<std::string> EXT_API arguments;
+	extern uf::Serializer EXT_API config;
 	
+	extern void EXT_API load();
 	extern void EXT_API initialize();
 	extern bool EXT_API running();
 	extern void EXT_API tick();
 	extern void EXT_API render();
 	extern void EXT_API terminate();
-	extern std::string EXT_API getConfig();
 }
\ No newline at end of file
diff --git a/engine/inc/uf/ext/vulkan/buffer.h b/engine/inc/uf/ext/vulkan/buffer.h
index 07da9b91..31e2be5d 100644
--- a/engine/inc/uf/ext/vulkan/buffer.h
+++ b/engine/inc/uf/ext/vulkan/buffer.h
@@ -3,7 +3,7 @@
 #include <uf/ext/vulkan.h>
 #include <vector>
 
-#define VK_DEFAULT_STAGE_BUFFERS 0
+#define VK_DEFAULT_STAGE_BUFFERS 1
 
 namespace ext {
 	namespace vulkan {
diff --git a/engine/inc/uf/ext/vulkan/graphic.h b/engine/inc/uf/ext/vulkan/graphic.h
index d97e8f51..a0d94a36 100644
--- a/engine/inc/uf/ext/vulkan/graphic.h
+++ b/engine/inc/uf/ext/vulkan/graphic.h
@@ -93,6 +93,7 @@ namespace ext {
 			Material material;
 			std::unordered_map<std::string, Pipeline> pipelines;
 
+			~Graphic();
 			void initialize( const std::string& = "" );
 			void destroy();
 			
diff --git a/engine/inc/uf/ext/vulkan/rendermodes/compute.h b/engine/inc/uf/ext/vulkan/rendermodes/compute.h
index b85dd51b..f0d1d9e1 100644
--- a/engine/inc/uf/ext/vulkan/rendermodes/compute.h
+++ b/engine/inc/uf/ext/vulkan/rendermodes/compute.h
@@ -17,6 +17,7 @@ namespace ext {
 			virtual void tick();
 			virtual void render();
 			virtual void destroy();
+			virtual void bindPipelines();
 			virtual void pipelineBarrier( VkCommandBuffer, uint8_t = -1 );
 		};
 	}
diff --git a/engine/inc/uf/spec/window/universal.h b/engine/inc/uf/spec/window/universal.h
index 95151bb0..44668825 100644
--- a/engine/inc/uf/spec/window/universal.h
+++ b/engine/inc/uf/spec/window/universal.h
@@ -58,6 +58,7 @@ namespace spec {
 		// 	Gets
 			/*virtual*/ spec::uni::Window::vector_t UF_API_CALL getPosition() const;/* = 0;*/
 			/*virtual*/ spec::uni::Window::vector_t UF_API_CALL getSize() const;/* = 0;*/
+			/*virtual*/ size_t UF_API_CALL getRefreshRate() const;/* = 0;*/
 		// 	Attribute modifiers
 			/*virtual*/ void UF_API_CALL setPosition( const spec::uni::Window::vector_t& position );/* = 0;*/
 			/*virtual*/ void UF_API_CALL centerWindow();/* = 0;*/
diff --git a/engine/inc/uf/spec/window/windows.h b/engine/inc/uf/spec/window/windows.h
index a6cfc2a0..a80da306 100644
--- a/engine/inc/uf/spec/window/windows.h
+++ b/engine/inc/uf/spec/window/windows.h
@@ -43,6 +43,7 @@ namespace spec {
 			spec::win32::Window::handle_t UF_API_CALL getHandle() const;
 			/*virtual*/ spec::win32::Window::vector_t UF_API_CALL getPosition() const;
 			/*virtual*/ spec::win32::Window::vector_t UF_API_CALL getSize() const;
+			/*virtual*/ size_t UF_API_CALL getRefreshRate() const;
 		// 	Attribute modifiers
 			/*virtual*/ void UF_API_CALL setPosition( const spec::win32::Window::vector_t& position );
 			/*virtual*/ void UF_API_CALL centerWindow();
diff --git a/engine/inc/uf/utils/window/window.h b/engine/inc/uf/utils/window/window.h
index 18c55cf2..575b7e79 100644
--- a/engine/inc/uf/utils/window/window.h
+++ b/engine/inc/uf/utils/window/window.h
@@ -24,6 +24,7 @@ namespace uf {
 	// 	Gets
 		/*virtual*/ spec::uni::Window::vector_t UF_API_CALL getPosition() const;
 		/*virtual*/ spec::uni::Window::vector_t UF_API_CALL getSize() const;
+		/*virtual*/ size_t UF_API_CALL getRefreshRate() const;
 	// 	Attribute modifiers
 		/*virtual*/ void UF_API_CALL setPosition( const spec::uni::Window::vector_t& position );
 		/*virtual*/ void UF_API_CALL centerWindow();
diff --git a/engine/src/engine/instantiator/instantiator.cpp b/engine/src/engine/instantiator/instantiator.cpp
index 99154829..2d3b8c22 100644
--- a/engine/src/engine/instantiator/instantiator.cpp
+++ b/engine/src/engine/instantiator/instantiator.cpp
@@ -37,7 +37,7 @@ size_t uf::instantiator::collect( uint8_t level ) {
 		if ( e->hasParent() ) continue;
 		// uninitialized
 		if ( e->getName() == "Entity" && e->getUid() == 0 ) continue;
-		uf::iostream << "Found orphan: " << e->getName() << ": " << e->getUid() << "\n";
+		// uf::iostream << "Found orphan: " << e->getName() << ": " << e->getUid() << "\n";
 		uf::instantiator::free( e );
 		++collected;
 	}
diff --git a/engine/src/engine/object/object.cpp b/engine/src/engine/object/object.cpp
index 1f335b98..c1188c68 100644
--- a/engine/src/engine/object/object.cpp
+++ b/engine/src/engine/object/object.cpp
@@ -29,8 +29,21 @@ void uf::Object::queueHook( const std::string& name, const std::string& payload,
 	uf::Serializer& metadata = this->getComponent<uf::Serializer>();
 	metadata["system"]["hooks"]["queue"].append(queue);
 }
+std::string uf::Object::formatHookName( const std::string& n, size_t uid, bool fetch ) {
+	if ( fetch ) {
+		uf::Object* object = (uf::Object*) uf::Entity::globalFindByUid( uid );
+		if ( object ) return object->formatHookName( n );
+	}
+	std::unordered_map<std::string, std::string> formats = {
+		{"%UID%", std::to_string(uid)},
+	};
+	std::string name = n;
+	for ( auto& pair : formats ) {
+		name = uf::string::replace( name, pair.first, pair.second );
+	}
+	return name;
+}
 std::string uf::Object::formatHookName( const std::string& n ) {
-	if ( !this ) return n;
 	size_t uid = this->getUid();
 	size_t parent = uid;
 	if ( this->hasParent() ) {
diff --git a/engine/src/ext/lua/usertypes/object.cpp b/engine/src/ext/lua/usertypes/object.cpp
index 0b4b5d49..21698b3d 100644
--- a/engine/src/ext/lua/usertypes/object.cpp
+++ b/engine/src/ext/lua/usertypes/object.cpp
@@ -7,6 +7,163 @@
 #include <uf/engine/asset/asset.h>
 #include <uf/engine/object/behaviors/lua.h>
 
+namespace {
+	static uf::StaticInitialization TOKEN_PASTE(STATIC_INITIALIZATION_, __LINE__)( []{
+		ext::lua::onInitialization( []{
+			ext::lua::state.new_usertype<uf::Object>(UF_NS_GET_LAST(uf::Object),
+				sol::call_constructor, sol::initializers( []( uf::Object& self, sol::object arg, bool init = true ){
+					if ( arg.is<std::string>() ) {
+						self.load( arg.as<std::string>() );
+					} else if ( arg.is<sol::table>() ) {
+						auto encoded = ext::lua::encode( arg.as<sol::table>() );
+						if ( encoded ) {
+							uf::Serializer json = encoded.value();
+							self.load(json);
+						}
+					}
+					if ( init ) {
+						self.initialize();
+					}
+				}),
+				"uid", &uf::Object::getUid ,
+				"name", &uf::Object::getName ,
+				"formatHookName", [](uf::Object& self, const std::string n ){
+					return self.formatHookName(n);
+				},
+				"getComponent", [](uf::Object& self, const std::string& type )->sol::object{
+					#define UF_LUA_RETRIEVE_COMPONENT( T )\
+						if ( type == UF_NS_GET_LAST(T) ) return sol::make_object( ext::lua::state, std::ref(self.getComponent<T>()) );
+
+					if ( type == "Metadata" ) {
+						auto& metadata = self.getComponent<uf::Serializer>();
+						auto decoded = ext::lua::decode( metadata );
+						if ( decoded ) {
+							sol::table table = decoded.value();
+							return sol::make_object( ext::lua::state, table );
+						}
+					}
+					UF_LUA_RETRIEVE_COMPONENT(pod::Transform<>)
+					UF_LUA_RETRIEVE_COMPONENT(uf::Audio)
+					UF_LUA_RETRIEVE_COMPONENT(uf::Asset)
+					UF_LUA_RETRIEVE_COMPONENT(uf::Camera)
+					return sol::make_object( ext::lua::state, sol::lua_nil );
+				},
+				"setComponent", [](uf::Object& self, const std::string& type, sol::object value ) {
+					#define UF_LUA_UPDATE_COMPONENT( T )\
+						else if ( type == UF_NS_GET_LAST(T) ) self.getComponent<T>() = std::move(value.as<T>());
+
+					if ( type == "Metadata" ) {
+						auto encoded = ext::lua::encode( value.as<sol::table>() );
+						if ( encoded ) {
+							auto& metadata = self.getComponent<uf::Serializer>();
+							std::string str = encoded.value();
+							uf::Serializer hooks = metadata["system"]["hooks"];
+							metadata.merge( str, false );
+							metadata["system"]["hooks"] = hooks;
+						}
+					}
+					UF_LUA_UPDATE_COMPONENT(pod::Transform<>)
+					UF_LUA_UPDATE_COMPONENT(uf::Audio)
+					UF_LUA_UPDATE_COMPONENT(uf::Asset)
+					UF_LUA_UPDATE_COMPONENT(uf::Camera)
+				},
+				"bind", [](uf::Object& self, const std::string& type, sol::protected_function fun ) {
+					if ( !self.hasBehavior<uf::LuaBehavior>() ) uf::instantiator::bind( "LuaBehavior", self );
+					pod::Behavior* behaviorPointer = NULL;
+					auto& behaviors = self.getBehaviors();
+					for ( auto& b : behaviors ) {
+						if ( b.type != self.getType<uf::LuaBehavior>() ) continue;
+						behaviorPointer = &b;
+						break;
+					}
+					if ( !behaviorPointer ) return false;
+					pod::Behavior& behavior = *behaviorPointer;
+
+					pod::Behavior::function_t* functionPointer = NULL;
+					if ( type == "initialize" ) functionPointer = &behavior.initialize;
+					else if ( type == "tick" ) functionPointer = &behavior.tick;
+					else if ( type == "render" ) functionPointer = &behavior.render;
+					else if ( type == "destroy" ) functionPointer = &behavior.destroy;
+					
+					if ( !functionPointer ) return false;
+					pod::Behavior::function_t& function = *functionPointer;
+
+					function = [fun]( uf::Object& s ) {
+						auto result = fun(s);
+						if ( !result.valid() ) {
+							sol::error err = result;
+							uf::iostream << err.what() << "\n";
+						}
+					};
+					return true;
+				},
+				"findByUid", []( uf::Object& self, const size_t& index )->uf::Object&{
+					auto* pointer = self.findByUid( index );
+					if ( pointer ) return pointer->as<uf::Object>();
+					static uf::Object null;
+					return null;
+				},
+				"findByName", []( uf::Object& self, const std::string& index )->uf::Object&{
+					auto* pointer = self.findByName( index );
+					if ( pointer ) return pointer->as<uf::Object>();
+					static uf::Object null;
+					return null;
+				},
+				"addChild", []( uf::Object& self, uf::Object& child )->uf::Object&{
+					self.addChild( child );
+					return self;
+				},
+				"removeChild", []( uf::Object& self, uf::Object& child )->uf::Object&{
+					self.removeChild( child );
+					return self;
+				},
+				"loadChild", []( uf::Object& self, const std::string& filename, bool init = true )->uf::Object&{
+					auto* pointer = self.loadChildPointer( filename, init );
+					if ( pointer ) return pointer->as<uf::Object>();
+					static uf::Object null;
+					return null;
+				},
+				"getChildren", []( uf::Object& self )->sol::table{
+					sol::table table = ext::lua::createTable();
+					for ( auto* child : self.getChildren() ) {
+						table.add(&child->as<uf::Object>());
+					}
+					return table;
+				},
+				"getParent", []( uf::Object& self )->uf::Object&{
+					return self.getParent().as<uf::Object>();
+				},
+				"addHook", []( uf::Object& self, const std::string& name, const sol::function& function ) {
+					self.addHook( name, [function]( const std::string& payload )->std::string{
+						auto decoded = ext::lua::decode( payload );
+						if ( !decoded ) return "false";
+						sol::table table = decoded.value();
+						auto result = function( table );
+						if ( !result.valid() ) {
+							sol::error err = result;
+							uf::iostream << err.what() << "\n";
+							return "false";
+						}
+						return "true";
+					});
+				},
+				"callHook", []( uf::Object& self, const std::string& name, sol::table table = ext::lua::createTable() ) {
+					uf::Serializer payload = table;
+					self.callHook( name, payload );
+				},
+				"queueHook", []( uf::Object& self, const std::string& name, sol::table table, float delay = 0.0f ) {
+					uf::Serializer payload = table;
+					self.queueHook( name, payload, delay );
+				},
+				"__tostring", []( uf::Object& self ) {
+					return self.getName() + ": " + std::to_string( self.getUid() );
+				}
+			);
+		});
+	});
+}
+
+/*
 UF_LUA_REGISTER_USERTYPE(uf::Object,
 	sol::call_constructor, sol::initializers( []( uf::Object& self, sol::object arg, bool init = true ){
 		if ( arg.is<std::string>() ) {
@@ -24,10 +181,12 @@ UF_LUA_REGISTER_USERTYPE(uf::Object,
 	}),
 	UF_LUA_REGISTER_USERTYPE_DEFINE( uid, &uf::Object::getUid ),
 	UF_LUA_REGISTER_USERTYPE_DEFINE( name, &uf::Object::getName ),
-	UF_LUA_REGISTER_USERTYPE_MEMBER( uf::Object::formatHookName ),
+	UF_LUA_REGISTER_USERTYPE_DEFINE( formatHookName, [](uf::Object& self, const std::string n ){
+		return self.formatHookName(n);
+	}),
 	UF_LUA_REGISTER_USERTYPE_DEFINE( getComponent, [](uf::Object& self, const std::string& type )->sol::object{
 		#define UF_LUA_RETRIEVE_COMPONENT( T )\
-			if ( type == UF_NS_GET_LAST(T) ) return sol::make_object( ext::lua::state, &self.getComponent<T>() );
+			if ( type == UF_NS_GET_LAST(T) ) return sol::make_object( ext::lua::state, std::ref(self.getComponent<T>()) );
 
 		if ( type == "Metadata" ) {
 			auto& metadata = self.getComponent<uf::Serializer>();
@@ -61,11 +220,6 @@ UF_LUA_REGISTER_USERTYPE(uf::Object,
 		UF_LUA_UPDATE_COMPONENT(uf::Audio)
 		UF_LUA_UPDATE_COMPONENT(uf::Asset)
 		UF_LUA_UPDATE_COMPONENT(uf::Camera)
-	/*
-		} else if ( type == "Transform" ) {
-			self.getComponent<pod::Transform<>>() = value.as<pod::Transform<>>();
-		}
-	*/
 	}),
 	UF_LUA_REGISTER_USERTYPE_DEFINE( bind, [](uf::Object& self, const std::string& type, sol::protected_function fun ) {
 		if ( !self.hasBehavior<uf::LuaBehavior>() ) uf::instantiator::bind( "LuaBehavior", self );
@@ -161,3 +315,4 @@ UF_LUA_REGISTER_USERTYPE(uf::Object,
 		return self.getName() + ": " + std::to_string( self.getUid() );
 	})
 )
+*/
\ No newline at end of file
diff --git a/engine/src/ext/vulkan/buffer.cpp b/engine/src/ext/vulkan/buffer.cpp
index d6b142e3..b1b3b23e 100644
--- a/engine/src/ext/vulkan/buffer.cpp
+++ b/engine/src/ext/vulkan/buffer.cpp
@@ -219,7 +219,6 @@ void ext::vulkan::Buffers::updateBuffer( void* data, VkDeviceSize length, Buffer
 			length = buffer.allocationInfo.size;
 			VK_VALIDATION_MESSAGE("Mismatch buffer update: Requesting " << buffer.allocationInfo.size << ", got " << length << ", resetting for safety");
 		}
-		uf::iostream << "\n";
 //		assert(buffer.allocationInfo.size > length);
 	}
 
diff --git a/engine/src/ext/vulkan/graphic.cpp b/engine/src/ext/vulkan/graphic.cpp
index b4edbe31..c025be3d 100644
--- a/engine/src/ext/vulkan/graphic.cpp
+++ b/engine/src/ext/vulkan/graphic.cpp
@@ -25,7 +25,7 @@ void ext::vulkan::Shader::initialize( ext::vulkan::Device& device, const std::st
 	{
 		std::ifstream is(this->filename = filename, std::ios::binary | std::ios::in | std::ios::ate);
 		if ( !is.is_open() ) {
-			VK_DEBUG_MESSAGE("Error: Could not open shader file \"" << filename << "\"");
+			VK_VALIDATION_MESSAGE("Error: Could not open shader file \"" << filename << "\"");
 			return;
 		}
 		is.seekg(0, std::ios::end); spirv.reserve(is.tellg()); is.seekg(0, std::ios::beg);
@@ -67,12 +67,12 @@ void ext::vulkan::Shader::initialize( ext::vulkan::Device& device, const std::st
 					size_t size = comp.get_declared_struct_size(base_type);
 					if ( size <= 0 ) break;
 					if ( size > device.properties.limits.maxUniformBufferRange ) {
-						VK_DEBUG_MESSAGE("Invalid uniform buffer length of " << size << " for shader " << filename);
+						VK_VALIDATION_MESSAGE("Invalid uniform buffer length of " << size << " for shader " << filename);
 						size = device.properties.limits.maxUniformBufferRange;
 					}
 					size_t misalignment = size % device.properties.limits.minStorageBufferOffsetAlignment;
 					if ( misalignment != 0 ) {
-						VK_DEBUG_MESSAGE("Invalid uniform buffer alignmnet of " << misalignment << " for shader " << filename << ", correcting...");
+						VK_VALIDATION_MESSAGE("Invalid uniform buffer alignmnet of " << misalignment << " for shader " << filename << ", correcting...");
 						size += misalignment;
 					}
     				auto& uniform = uniforms.emplace_back();
@@ -123,7 +123,7 @@ void ext::vulkan::Shader::initialize( ext::vulkan::Device& device, const std::st
     		size_t size = comp.get_declared_struct_size(type);
     		if ( size <= 0 ) continue;
     		if ( size > device.properties.limits.maxPushConstantsSize ) {
-				VK_DEBUG_MESSAGE("Invalid push constant length of " << size << " for shader " << filename);
+				VK_VALIDATION_MESSAGE("Invalid push constant length of " << size << " for shader " << filename);
 				size = device.properties.limits.maxPushConstantsSize;
 			}
 			auto& pushConstant = pushConstants.emplace_back();
@@ -232,7 +232,7 @@ void ext::vulkan::Pipeline::initialize( Graphic& graphic, GraphicDescriptor& des
 	this->device = graphic.device;
 	Device& device = *graphic.device;
 
-	// VK_DEBUG_MESSAGE(&graphic << ": Shaders: " << graphic.material.shaders.size() << " Textures: " << graphic.material.textures.size());
+	// VK_VALIDATION_MESSAGE(&graphic << ": Shaders: " << graphic.material.shaders.size() << " Textures: " << graphic.material.textures.size());
 	assert( graphic.material.shaders.size() > 0 );
 
 	RenderMode& renderMode = ext::vulkan::getRenderMode( descriptor.renderMode, true);
@@ -250,7 +250,7 @@ void ext::vulkan::Pipeline::initialize( Graphic& graphic, GraphicDescriptor& des
 			for ( auto& pushConstant : shader.pushConstants ) {
 				size_t len = pushConstant.data().len;
 				if ( len <= 0 || len > device.properties.limits.maxPushConstantsSize ) {
-					VK_DEBUG_MESSAGE("Invalid push constent length of " << len << " for shader " << shader.filename);
+					VK_VALIDATION_MESSAGE("Invalid push constent length of " << len << " for shader " << shader.filename);
 				//	goto PIPELINE_INITIALIZATION_INVALID;
 					len = device.properties.limits.maxPushConstantsSize;
 				}
@@ -461,7 +461,7 @@ void ext::vulkan::Pipeline::initialize( Graphic& graphic, GraphicDescriptor& des
 	return;
 PIPELINE_INITIALIZATION_INVALID:
 	graphic.process = false;
-	VK_DEBUG_MESSAGE("Pipeline initialization invalid, updating next tick...");
+	VK_VALIDATION_MESSAGE("Pipeline initialization invalid, updating next tick...");
 	uf::thread::add( uf::thread::get("Main"), [&]() -> int {
 		this->initialize( graphic, descriptor );
 	return 0;}, true );
@@ -582,12 +582,12 @@ void ext::vulkan::Pipeline::update( Graphic& graphic, GraphicDescriptor& descrip
 	auto samplerInfo = infos.sampler.begin();
 	auto inputInfo = infos.input.begin();
 
-	#define BREAK_ASSERT(condition, ...) if ( condition ) { VK_DEBUG_MESSAGE(#condition << "\t" << __VA_ARGS__); break; }
+	#define BREAK_ASSERT(condition, ...) if ( condition ) { VK_VALIDATION_MESSAGE(#condition << "\t" << __VA_ARGS__); break; }
 
 	std::vector<VkWriteDescriptorSet> writeDescriptorSets;
 	for ( auto& shader : graphic.material.shaders ) {
 		for ( auto& layout : shader.descriptorSetLayoutBindings ) {
-		//	VK_DEBUG_MESSAGE(shader.filename << "\tType: " << layout.descriptorType << "\tConsuming: " << layout.descriptorCount);
+		//	VK_VALIDATION_MESSAGE(shader.filename << "\tType: " << layout.descriptorType << "\tConsuming: " << layout.descriptorCount);
 			switch ( layout.descriptorType ) {
 				// consume an texture image info
 				case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
@@ -652,180 +652,26 @@ void ext::vulkan::Pipeline::update( Graphic& graphic, GraphicDescriptor& descrip
 		}
 	}
 
-/*
-	std::vector<VkWriteDescriptorSet> writeDescriptorSets;
-	std::vector<VkDescriptorImageInfo> imageInfos;
-	{
-		for ( auto& shader : graphic.material.shaders ) {
-			std::vector<VkDescriptorBufferInfo> buffersStorageVector;
-			std::vector<VkDescriptorBufferInfo> buffersUniformsVector;
-		
-			#define PARSE_BUFFER( buffers ) for ( auto& buffer : buffers ) {\
-				if ( buffer.usageFlags & VK_BUFFER_USAGE_STORAGE_BUFFER_BIT ) {\
-					auto& descriptor = buffersStorageVector.emplace_back(buffer.descriptor);\
-					if ( descriptor.offset % device->properties.limits.minStorageBufferOffsetAlignment != 0 ) {\
-						VK_DEBUG_MESSAGE("Unaligned offset! Expecting " << device->properties.limits.minUniformBufferOffsetAlignment << ", got " << descriptor.offset);\
-						goto PIPELINE_UPDATE_INVALID;\
-					}\
-				}\
-				if ( buffer.usageFlags & VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT ) {\
-					auto& descriptor = buffersUniformsVector.emplace_back(buffer.descriptor);\
-					if ( descriptor.offset % device->properties.limits.minUniformBufferOffsetAlignment != 0 ) {\
-						VK_DEBUG_MESSAGE("Unaligned offset! Expecting " << device->properties.limits.minUniformBufferOffsetAlignment << ", got " << descriptor.offset);\
-						goto PIPELINE_UPDATE_INVALID;\
-					}\
-				}\
-			}
-
-			PARSE_BUFFER(shader.buffers)
-			PARSE_BUFFER(graphic.buffers)
-
-			auto textures = graphic.material.textures.begin();
-			auto samplers = graphic.material.samplers.begin();
-			auto attachments = inputDescriptors.begin();
-			auto buffersStorage = buffersStorageVector.begin();
-			auto buffersUniforms = buffersUniformsVector.begin();
-
-			for ( auto& layout : shader.descriptorSetLayoutBindings ) {
-
-				if ( layout.descriptorCount > 1 ) {
-					switch ( layout.descriptorType ) {
-						case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
-						case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
-						case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: {
-							size_t imageInfosStart = imageInfos.size();
-							// assume we have a texture, and fill it in the slots as defaults
-							size_t target = layout.descriptorCount;
-							for ( size_t i = 0; i < target; ++i ) {
-								VkDescriptorImageInfo d = emptyTexture.descriptor;
-								if ( textures != graphic.material.textures.end() ) {
-									d = (textures++)->descriptor;
-									if ( layout.descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER && !d.sampler )
-										d.sampler = emptyTexture.sampler.sampler;
-
-									if ( d.imageLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL )
-										d.imageLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL;
-								} else {
-								//	VK_DEBUG_MESSAGE("textures == graphic.material.textures.end()");
-								}
-								imageInfos.push_back( d );
-							}
-							
-							size_t len = imageInfos.size() - imageInfosStart;
-
-							writeDescriptorSets.push_back(ext::vulkan::initializers::writeDescriptorSet(
-								descriptorSet,
-								layout.descriptorType,
-								layout.binding,
-								&imageInfos[imageInfosStart],
-								len
-							));
-						} break;
-					}
-					continue;
-				}
-
-				VkDescriptorImageInfo* imageInfo = NULL;
-				switch ( layout.descriptorType ) {
-					case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
-					case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
-					case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: {
-						if ( textures == graphic.material.textures.end() ) {
-							imageInfo = &emptyTexture.descriptor;
-							break;
-						}
-						imageInfo = &((textures++)->descriptor);
-						if ( imageInfo->imageLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL )
-							imageInfo->imageLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL;
-					} break;
-					case VK_DESCRIPTOR_TYPE_SAMPLER: {
-						if ( samplers == graphic.material.samplers.end() ) {
-							VK_DEBUG_MESSAGE("samplers == graphic.material.samplers.end()");
-							break;
-						}
-						imageInfo = &((samplers++)->descriptor.info);
-					} break;
-					case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: {
-						if ( buffersUniforms == buffersUniformsVector.end() ) {
-							VK_DEBUG_MESSAGE("buffersUniforms == buffersUniformsVector.end()");
-							break;
-						}
-						auto* descriptor = &(*(buffersUniforms++));
-						writeDescriptorSets.push_back(ext::vulkan::initializers::writeDescriptorSet(
-							descriptorSet,
-							layout.descriptorType,
-							layout.binding,
-							descriptor
-						));
-					} break;
-					case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: {
-						if ( buffersStorage == buffersStorageVector.end() ) {
-							VK_DEBUG_MESSAGE("buffersStorage == buffersStorageVector.end()");
-							break;
-						}
-						auto* descriptor = &(*(buffersStorage++));
-						writeDescriptorSets.push_back(ext::vulkan::initializers::writeDescriptorSet(
-							descriptorSet,
-							layout.descriptorType,
-							layout.binding,
-							descriptor
-						));
-					} break;
-					case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: {
-						if ( attachments == inputDescriptors.end() ) {
-							VK_DEBUG_MESSAGE("attachments == inputDescriptors.end()");
-							break;
-						}
-						imageInfo = &(*(attachments++));
-					} break;
-				}
-
-				if ( imageInfo ) {
-					if ( layout.descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER || layout.descriptorType == VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE ) {
-						if ( imageInfo->imageView == VK_NULL_HANDLE ) {
-							imageInfo = &emptyTexture.descriptor;
-						}
-					}
-					if ( layout.descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER || layout.descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER ) {
-						if ( imageInfo->sampler == VK_NULL_HANDLE ) {
-							imageInfo->sampler = emptyTexture.sampler.sampler;
-						}
-					}
-					writeDescriptorSets.push_back(ext::vulkan::initializers::writeDescriptorSet(
-						descriptorSet,
-						layout.descriptorType,
-						layout.binding,
-						imageInfo
-					));
-				}
-			}
-		}
-	}
-*/
 	for ( auto& descriptor : writeDescriptorSets ) {
 		for ( size_t i = 0; i < descriptor.descriptorCount; ++i ) {
 			if ( descriptor.pBufferInfo ) {
 				if ( descriptor.pBufferInfo[i].offset % device->properties.limits.minUniformBufferOffsetAlignment != 0 ) {
-					VK_DEBUG_MESSAGE("Invalid descriptor for buffer: " << descriptor.pBufferInfo[i].buffer << " (Offset: " << descriptor.pBufferInfo[i].offset << ", Range: " << descriptor.pBufferInfo[i].range << "), invalidating...");
+					VK_VALIDATION_MESSAGE("Invalid descriptor for buffer: " << descriptor.pBufferInfo[i].buffer << " (Offset: " << descriptor.pBufferInfo[i].offset << ", Range: " << descriptor.pBufferInfo[i].range << "), invalidating...");
 					goto PIPELINE_UPDATE_INVALID;
-				/*
-					auto pointer = const_cast<VkDescriptorBufferInfo*>(&descriptor.pBufferInfo[i]);
-					pointer->offset = 0;
-					pointer->range = 0;
-					pointer->buffer = VK_NULL_HANDLE;
-					invalid = true;
-					break;
-				*/
 				}
 			}
-		/*
 			if ( descriptor.pImageInfo ) {
 				if ( descriptor.pImageInfo[i].imageLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL ) {
+					VK_VALIDATION_MESSAGE("Image layout is VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, fixing to VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL");
 					auto pointer = const_cast<VkDescriptorImageInfo*>(&descriptor.pImageInfo[i]);
 					pointer->imageLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL;
 				}
+				if ( descriptor.descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER && !descriptor.pImageInfo[i].sampler ) {
+					VK_VALIDATION_MESSAGE("Image descriptor type is VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, yet lacks a sampler, adding default sampler...");
+					auto pointer = const_cast<VkDescriptorImageInfo*>(&descriptor.pImageInfo[i]);
+					pointer->sampler = emptyTexture.sampler.sampler;
+				}
 			}
-		*/
 		}
 	}
 	renderMode.rebuild = true;
@@ -842,7 +688,7 @@ void ext::vulkan::Pipeline::update( Graphic& graphic, GraphicDescriptor& descrip
 
 PIPELINE_UPDATE_INVALID:
 	graphic.process = false;
-	VK_DEBUG_MESSAGE("Pipeline update invalid, updating next tick...");
+	VK_VALIDATION_MESSAGE("Pipeline update invalid, updating next tick...");
 	uf::thread::add( uf::thread::get("Main"), [&]() -> int {
 		this->update( graphic, descriptor );
 	return 0;}, true );
@@ -900,7 +746,9 @@ void ext::vulkan::Material::initializeShaders( const std::vector<std::pair<std::
 		attachShader( request.first, request.second );
 	}
 }
-
+ext::vulkan::Graphic::~Graphic() {
+	this->destroy();
+}
 void ext::vulkan::Graphic::initialize( const std::string& renderModeName ) {
 	RenderMode& renderMode = ext::vulkan::getRenderMode(renderModeName, true);
 
@@ -949,7 +797,7 @@ void ext::vulkan::Graphic::record( VkCommandBuffer commandBuffer ) {
 void ext::vulkan::Graphic::record( VkCommandBuffer commandBuffer, GraphicDescriptor& descriptor ) {
 	if ( !process ) return;
 	if ( !this->hasPipeline( descriptor ) ) {
-		VK_DEBUG_MESSAGE(this << ": has no valid pipeline");
+		VK_VALIDATION_MESSAGE(this << ": has no valid pipeline");
 		return;
 	}
 
diff --git a/engine/src/ext/vulkan/rendermodes/compute.cpp b/engine/src/ext/vulkan/rendermodes/compute.cpp
index 0898d534..29e76146 100644
--- a/engine/src/ext/vulkan/rendermodes/compute.cpp
+++ b/engine/src/ext/vulkan/rendermodes/compute.cpp
@@ -217,4 +217,7 @@ void ext::vulkan::ComputeRenderMode::createCommandBuffers( ) {
 	}
 	
 	this->mostRecentCommandPoolId = std::this_thread::get_id();
+}
+void ext::vulkan::ComputeRenderMode::bindPipelines() {
+	
 }
\ No newline at end of file
diff --git a/engine/src/spec/window/windows.cpp b/engine/src/spec/window/windows.cpp
index 3a2b897f..2563f287 100644
--- a/engine/src/spec/window/windows.cpp
+++ b/engine/src/spec/window/windows.cpp
@@ -182,6 +182,12 @@ spec::win32::Window::vector_t UF_API_CALL spec::win32::Window::getSize() const {
 	vec.y = rectangle.bottom - rectangle.top;
 	return vec;
 }
+size_t UF_API_CALL spec::win32::Window::getRefreshRate() const {
+	HDC screenDC = GetDC(NULL);
+	int refreshRate = GetDeviceCaps( screenDC, VREFRESH );
+	ReleaseDC(NULL, screenDC);
+	return refreshRate;
+}
 
 void UF_API_CALL spec::win32::Window::centerWindow() {
 	if ( fullscreenWindow == (void*) this ) return;
diff --git a/engine/src/utils/audio/audio.cpp b/engine/src/utils/audio/audio.cpp
index 28c2e44c..6e22badd 100644
--- a/engine/src/utils/audio/audio.cpp
+++ b/engine/src/utils/audio/audio.cpp
@@ -34,10 +34,6 @@ bool UF_API uf::Audio::initialized() {
 	return true;
 }
 void UF_API uf::Audio::destroy() {
-	{
-		auto filename = this->getFilename();
-		if ( filename != "" ) std::cout << "Audio::Destroy() Destroying " << filename << std::endl;
-	}
 	this->m_source.destroy();
 	this->m_buffer.destroy();
 }
diff --git a/engine/src/utils/window/window.cpp b/engine/src/utils/window/window.cpp
index 69efa34b..7646d7fa 100644
--- a/engine/src/utils/window/window.cpp
+++ b/engine/src/utils/window/window.cpp
@@ -46,6 +46,10 @@ spec::uni::Window::vector_t UF_API_CALL uf::Window::getSize() const {
 	static spec::uni::Window::vector_t null = {};
 	return this->m_window ? this->m_window->getSize() : null;
 }
+size_t UF_API_CALL uf::Window::getRefreshRate() const {
+	static spec::uni::Window::vector_t null = {};
+	return this->m_window ? this->m_window->getRefreshRate() : 0;
+}
 // 	Attribute modifiers
 void UF_API_CALL uf::Window::setPosition( const spec::uni::Window::vector_t& position ) {
 	if ( this->m_window ) this->m_window->setPosition(position);
diff --git a/ext/behaviors/scene/behavior.cpp b/ext/behaviors/scene/behavior.cpp
index b33bfed4..42c5c8d8 100644
--- a/ext/behaviors/scene/behavior.cpp
+++ b/ext/behaviors/scene/behavior.cpp
@@ -289,7 +289,7 @@ void ext::ExtSceneBehavior::tick( uf::Object& self ) {
 					if ( !entity || entity->getName() != "Light" ) return;
 					entities.push_back(entity);
 				};
-				for ( uf::Scene* scene : uf::renderer::scenes ) { if ( !scene ) continue;
+				for ( uf::Scene* scene : uf::scene::scenes ) { if ( !scene ) continue;
 					scene->process(filter);
 				}
 				{
diff --git a/ext/behaviors/scene/collision/behavior.cpp b/ext/behaviors/scene/collision/behavior.cpp
index e470429a..cf6efcf7 100644
--- a/ext/behaviors/scene/collision/behavior.cpp
+++ b/ext/behaviors/scene/collision/behavior.cpp
@@ -26,7 +26,7 @@ UF_BEHAVIOR_REGISTER_CPP(ext::SceneCollisionBehavior)
 #define this ((uf::Scene*) &self)
 
 void ext::SceneCollisionBehavior::initialize( uf::Object& self ) {
-	{
+	if ( false ) {
 		auto& mutexPointer = this->getComponent<std::mutex*>();
 		mutexPointer = new std::mutex;
 	}
@@ -36,8 +36,9 @@ void ext::SceneCollisionBehavior::tick( uf::Object& self ) {
 	auto& metadata = this->getComponent<uf::Serializer>();
 
 	if ( !metadata["system"]["physics"]["collision"].as<bool>() ) return;
-	auto& mutex = *(this->getComponent<std::mutex*>());
-	mutex.lock();
+	if ( this->hasComponent<std::mutex*>() ) {
+		this->getComponent<std::mutex*>()->lock();
+	}
 
 	bool threaded = !metadata["system"]["physics"]["single threaded"].as<bool>();
 	bool sort = metadata["system"]["physics"]["sort"].as<bool>();
@@ -47,12 +48,12 @@ void ext::SceneCollisionBehavior::tick( uf::Object& self ) {
 	bool ignoreStaticEntities = metadata["system"]["physics"]["optimizations"]["ignore static entities"].as<bool>();
 	bool ignoreDuplicateTests = metadata["system"]["physics"]["optimizations"]["ignore duplicate tests"].as<bool>();
 	bool useWorkers = metadata["system"]["physics"]["use"]["worker"].as<bool>();
-	pod::Thread& thread = uf::thread::has("Physics") ? uf::thread::get("Physics") : uf::thread::create( "Physics", true, false );
-	auto function = [&]() -> int {
-		std::vector<uf::Object*> entities;
+
+	std::vector<std::function<int()>> jobs;
+	std::vector<uf::Object*> entities; {
 		// update physics
 		if ( updatePhysics ) {
-			std::function<void(uf::Entity*)> filter = [&]( uf::Entity* entity ) {
+			this->process([&]( uf::Entity* entity ) {
 				if ( !entity->hasComponent<pod::Physics>() ) return;
 				auto& metadata = entity->getComponent<uf::Serializer>();
 				auto& transform = entity->getComponent<pod::Transform<>>();
@@ -68,46 +69,164 @@ void ext::SceneCollisionBehavior::tick( uf::Object& self ) {
 					physics.linear.acceleration.z = 0;
 				}
 				transform = uf::physics::update( transform, physics );
-			};
-			this->process(filter);
+			});
 		}
-		{
-			std::function<void(uf::Entity*)> filter = [&]( uf::Entity* entity ) {
-				if ( !entity ) return;
-				auto& metadata = entity->getComponent<uf::Serializer>();
-				if ( !ext::json::isNull( metadata["system"]["physics"]["collision"] ) && !metadata["system"]["physics"]["collision"].as<bool>() ) return;
-				if ( entity->hasComponent<uf::Collider>() )
-					entities.push_back((uf::Object*) entity);
-			};
-			this->process(filter);
-		}
-		auto onCollision = []( pod::Collider::Manifold& manifold, uf::Object* a, uf::Object* b, bool queued ){
-			if ( !a || !b )	return;
-
+		this->process([&]( uf::Entity* entity ) {
+			if ( !entity ) return;
+			auto& metadata = entity->getComponent<uf::Serializer>();
+			if ( !ext::json::isNull( metadata["system"]["physics"]["collision"] ) && !metadata["system"]["physics"]["collision"].as<bool>() ) return;
+			if ( entity->hasComponent<uf::Collider>() )
+				entities.push_back((uf::Object*) entity);
+		});
+		auto onCollision = []( pod::Collider::Manifold& manifold, size_t uidA, size_t uidB, bool queued ){
 			uf::Serializer payload;
 			payload["normal"][0] = manifold.normal.x;
 			payload["normal"][1] = manifold.normal.y;
 			payload["normal"][2] = manifold.normal.z;
-			payload["entity"] = b->getUid();
+			payload["entity"] = uidB;
 			payload["depth"] = -manifold.depth;
-			if ( queued ) a->queueHook("world:Collision.%UID%", payload);
-			else a->callHook("world:Collision.%UID%", payload);
+
+			auto& scene = uf::scene::getCurrentScene();
+			if ( queued ) scene.queueHook(uf::Object::formatHookName("world:Collision.%UID%",uidA), payload);
+			else scene.callHook(uf::Object::formatHookName("world:Collision.%UID%",uidA), payload);
 			
-			payload["entity"] = a->getUid();
+			payload["entity"] = uidA;
 			payload["depth"] = manifold.depth;
-			if ( queued ) b->queueHook("world:Collision.%UID%", payload);
-			else b->callHook("world:Collision.%UID%", payload);
+			if ( queued ) scene.queueHook(uf::Object::formatHookName("world:Collision.%UID%",uidB), payload);
+			else scene.callHook(uf::Object::formatHookName("world:Collision.%UID%",uidB), payload);
 		};
-		auto testColliders = [&]( uf::Collider& colliderA, uf::Collider& colliderB, uf::Object* a, uf::Object* b, bool useStrongest ){
+		auto testColliders = [&]( uf::Collider& colliderA, uf::Collider& colliderB, size_t uidA, size_t uidB, bool useStrongest ){
 			pod::Collider::Manifold strongest;
 			auto manifolds = colliderA.intersects(colliderB);
 			for ( auto manifold : manifolds ) {
 				if ( manifold.colliding && manifold.depth > 0 ) {
-					if ( !useStrongest ) onCollision(manifold, a, b, queued);
+					if ( !useStrongest ) onCollision(manifold, uidA, uidB, queued);
 					else if ( strongest.depth < manifold.depth ) strongest = manifold;
 				}
 			}
-			if ( useStrongest && strongest.colliding ) onCollision(strongest, a, b, queued);
+			if ( useStrongest && strongest.colliding ) onCollision(strongest, uidA, uidB, queued);
+		};
+		// collide with others
+		if ( ignoreDuplicateTests ) {
+			struct Pair {
+				uf::Object* a = NULL;
+				uf::Object* b = NULL;
+			};
+			std::unordered_map<std::string, Pair> queued;
+			for ( auto* _a : entities ) {
+				uf::Object& entityA = *_a;
+				if ( ignoreStaticEntities && !entityA.hasComponent<pod::Physics>() ) continue;
+				for ( auto* _b : entities ) { if ( _a == _b ) continue;
+					uf::Object& entityB = *_b;
+
+					std::string hash = std::to_string(std::min( entityA.getUid(), entityB.getUid() )) + ":" + std::to_string(std::max( entityA.getUid(), entityB.getUid() ));
+					if ( queued.count(hash) > 0 ) continue;
+
+					queued[hash] = {
+						.a = _a,
+						.b = _b,
+					};
+				}
+			}
+			for ( auto& pair : queued ) {
+				auto* entityA = pair.second.a;
+				auto* entityB = pair.second.b;
+				auto& colliderA = entityA->getComponent<uf::Collider>();
+				auto& colliderB = entityB->getComponent<uf::Collider>();
+				size_t uidA = entityA->getUid();
+				size_t uidB = entityB->getUid();
+				auto function = [&, uidA, uidB]() -> int {
+					testColliders( colliderA, colliderB, uidA, uidB, useStrongest );
+					return 0;
+				};
+				if ( threaded && useWorkers ) jobs.emplace_back(function); else function();
+			}
+		} else {
+			for ( auto* _a : entities ) {
+				uf::Object& entityA = *_a;
+				size_t uidA = entityA.getUid();
+				if ( ignoreStaticEntities && !entityA.hasComponent<pod::Physics>() ) continue;
+				for ( auto* _b : entities ) { if ( _a == _b ) continue;
+					uf::Object& entityB = *_b;
+					auto& colliderA = entityA.getComponent<uf::Collider>();
+					auto& colliderB = entityB.getComponent<uf::Collider>();
+					size_t uidB = entityB.getUid();
+					auto function = [&, uidA, uidB]() -> int {
+						testColliders( colliderA, colliderB, uidA, uidB, useStrongest );
+						return 0;
+					};
+					if ( threaded && useWorkers ) jobs.emplace_back(function); else function();
+				}
+			}
+		}
+	}
+	if ( !jobs.empty() ) {
+		if ( threaded ) uf::thread::batchWorkers( jobs );
+		else {
+			for ( auto& fun : jobs ) fun();
+		}
+	}
+	if ( this->hasComponent<std::mutex*>() ) {
+		this->getComponent<std::mutex*>()->lock();
+	}
+/*
+	pod::Thread& thread = uf::thread::has("Physics") ? uf::thread::get("Physics") : uf::thread::create( "Physics", true, false );
+	auto function = [&]() -> int {
+		std::vector<uf::Object*> entities;
+		// update physics
+		if ( updatePhysics ) {
+			this->process([&]( uf::Entity* entity ) {
+				if ( !entity->hasComponent<pod::Physics>() ) return;
+				auto& metadata = entity->getComponent<uf::Serializer>();
+				auto& transform = entity->getComponent<pod::Transform<>>();
+				auto& physics = entity->getComponent<pod::Physics>();
+				if ( metadata["system"]["physics"]["gravity"] != Json::nullValue ) {
+					physics.linear.acceleration.x = metadata["system"]["physics"]["gravity"][0].as<float>();
+					physics.linear.acceleration.y = metadata["system"]["physics"]["gravity"][1].as<float>();
+					physics.linear.acceleration.z = metadata["system"]["physics"]["gravity"][2].as<float>();
+				}
+				if ( !metadata["system"]["physics"]["collision"].as<bool>() )  {
+					physics.linear.acceleration.x = 0;
+					physics.linear.acceleration.y = 0;
+					physics.linear.acceleration.z = 0;
+				}
+				transform = uf::physics::update( transform, physics );
+			});
+		}
+		this->process([&]( uf::Entity* entity ) {
+			if ( !entity ) return;
+			auto& metadata = entity->getComponent<uf::Serializer>();
+			if ( !ext::json::isNull( metadata["system"]["physics"]["collision"] ) && !metadata["system"]["physics"]["collision"].as<bool>() ) return;
+			if ( entity->hasComponent<uf::Collider>() )
+				entities.push_back((uf::Object*) entity);
+		});
+		auto onCollision = []( pod::Collider::Manifold& manifold, size_t uidA, size_t uidB, bool queued ){
+			uf::Serializer payload;
+			payload["normal"][0] = manifold.normal.x;
+			payload["normal"][1] = manifold.normal.y;
+			payload["normal"][2] = manifold.normal.z;
+			payload["entity"] = uidB;
+			payload["depth"] = -manifold.depth;
+
+			auto& scene = uf::scene::getCurrentScene();
+			if ( queued ) scene.queueHook(uf::Object::formatHookName("world:Collision.%UID%",uidA), payload);
+			else scene.callHook(uf::Object::formatHookName("world:Collision.%UID%",uidA), payload);
+			
+			payload["entity"] = uidA;
+			payload["depth"] = manifold.depth;
+			if ( queued ) scene.queueHook(uf::Object::formatHookName("world:Collision.%UID%",uidB), payload);
+			else scene.callHook(uf::Object::formatHookName("world:Collision.%UID%",uidB), payload);
+		};
+		auto testColliders = [&]( uf::Collider& colliderA, uf::Collider& colliderB, size_t uidA, size_t uidB, bool useStrongest ){
+			pod::Collider::Manifold strongest;
+			auto manifolds = colliderA.intersects(colliderB);
+			for ( auto manifold : manifolds ) {
+				if ( manifold.colliding && manifold.depth > 0 ) {
+					if ( !useStrongest ) onCollision(manifold, uidA, uidB, queued);
+					else if ( strongest.depth < manifold.depth ) strongest = manifold;
+				}
+			}
+			if ( useStrongest && strongest.colliding ) onCollision(strongest, uidA, uidB, queued);
 		};
 		// collide with others
 		if ( ignoreDuplicateTests ) {
@@ -137,7 +256,7 @@ void ext::SceneCollisionBehavior::tick( uf::Object& self ) {
 				auto& colliderA = entityA->getComponent<uf::Collider>();
 				auto& colliderB = entityB->getComponent<uf::Collider>();
 				auto function = [&]() -> int {
-					testColliders( colliderA, colliderB, entityA, entityB, useStrongest );
+					testColliders( colliderA, colliderB, entityA->getUid(), entityB->getUid(), useStrongest );
 					return 0;
 				};
 				if ( threaded && useWorkers ) uf::thread::add( uf::thread::fetchWorker(), function, true ); else function();
@@ -151,7 +270,7 @@ void ext::SceneCollisionBehavior::tick( uf::Object& self ) {
 					auto& colliderA = entityA.getComponent<uf::Collider>();
 					auto& colliderB = entityB.getComponent<uf::Collider>();
 					auto function = [&]() -> int {
-						testColliders( colliderA, colliderB, &entityA, &entityB, useStrongest );
+						testColliders( colliderA, colliderB, entityA.getUid(), entityB.getUid(), useStrongest );
 						return 0;
 					};
 					if ( threaded && useWorkers ) uf::thread::add( uf::thread::fetchWorker(), function, true ); else function();
@@ -162,6 +281,7 @@ void ext::SceneCollisionBehavior::tick( uf::Object& self ) {
 		return 0;
 	};
 	if ( threaded ) uf::thread::add( thread, function, true ); else function();
+*/
 }
 
 void ext::SceneCollisionBehavior::render( uf::Object& self ){}
diff --git a/ext/behaviors/soundemitter/behavior.cpp b/ext/behaviors/soundemitter/behavior.cpp
index a26035e2..b007c917 100644
--- a/ext/behaviors/soundemitter/behavior.cpp
+++ b/ext/behaviors/soundemitter/behavior.cpp
@@ -16,7 +16,7 @@ void ext::SoundEmitterBehavior::initialize( uf::Object& self ) {
 	auto& metadata = this->getComponent<uf::Serializer>();
 	
 	auto& scene = uf::scene::getCurrentScene();
-	auto& sMetadata = this->getComponent<uf::Serializer>();
+	auto& sMetadata = scene.getComponent<uf::Serializer>();
 	auto& assetLoader = scene.getComponent<uf::Asset>();
 
 	this->addHook( "asset:Load.%UID%", [&](const std::string& event)->std::string{	
@@ -31,7 +31,15 @@ void ext::SoundEmitterBehavior::initialize( uf::Object& self ) {
 		uf::Audio& audio = this->getComponent<uf::Audio>(); //emitter.add(filename);
 		audio.load(filename);
 		{
-			float volume = metadata["audio"]["volume"].is<double>() ? metadata["audio"]["volume"].as<float>() : sMetadata["volumes"]["sfx"].as<float>();
+			float volume = 1.0f; 
+			if ( metadata["audio"]["volume"].is<double>() ) {
+				volume = metadata["audio"]["volume"].as<float>();
+			} else if ( metadata["audio"]["volume"].is<std::string>() ) {
+				std::string key = metadata["audio"]["volume"].as<std::string>();
+				if ( sMetadata["volumes"][key].is<double>() ) {
+					volume = sMetadata["volumes"][key].as<float>();
+				}
+			}
 			audio.setVolume(volume);
 		}
 		if ( metadata["audio"]["pitch"].is<double>() ) {
@@ -60,8 +68,10 @@ void ext::SoundEmitterBehavior::tick( uf::Object& self ) {
 //		uf::Audio& audio = pair.second;
 	{
 		uf::Audio& audio = this->getComponent<uf::Audio>();
-		audio.setPosition( transform.position );
-		audio.setOrientation( transform.orientation );
+		if ( metadata["audio"]["spatial"].as<bool>() ) {
+			audio.setPosition( transform.position );
+			audio.setOrientation( transform.orientation );
+		}
 
 		if ( metadata["audio"]["loop"].as<bool>() ) {
 			float current = audio.getTime();
diff --git a/ext/main.cpp b/ext/main.cpp
index 23b8929d..6b7a2a5b 100644
--- a/ext/main.cpp
+++ b/ext/main.cpp
@@ -44,6 +44,10 @@
 #include <uf/ext/openvr/openvr.h>
 #include <uf/ext/lua/lua.h>
 
+bool ext::ready = false;
+std::vector<std::string> ext::arguments;
+uf::Serializer ext::config;
+
 namespace {
 	struct {
 		uf::String input;
@@ -65,13 +69,70 @@ namespace {
 		double limiter = 1.0 / 144.0;
 	} times;
 
-	uf::Serializer config;
+	uf::Serializer& config = ext::config;
 }
-bool ext::ready = false;
-std::vector<std::string> ext::arguments;
 
+namespace {
+	std::string getConfig() {
+		struct {
+			bool initialized = false;
+			uf::Serializer file;
+			uf::Serializer fallback;
+			uf::Serializer merged;
+		} static config;
+		if ( config.initialized ) return config.merged;
+
+		struct {
+			bool exists = false;
+			std::string filename = "./data/config.json";
+		} file;
+		/* Read from file */  {
+			file.exists = config.file.readFromFile(file.filename);
+		}
+		/* Initialize default configuration */ {
+			config.fallback["window"]["terminal"]["ncurses"] 			= true;
+			config.fallback["window"]["terminal"]["visible"] 			= true;
+			config.fallback["window"]["title"] 							= "Grimgram";
+			config.fallback["window"]["icon"] 							= "";
+			config.fallback["window"]["size"]["x"] 						= 0;
+			config.fallback["window"]["size"]["y"] 						= 0;
+			config.fallback["window"]["visible"] 						= true;
+		//	config.fallback["window"]["fullscreen"] 					= false;
+			config.fallback["window"]["mode"] 							= "windowed";
+			config.fallback["window"]["cursor"]["visible"] 				= true;
+			config.fallback["window"]["cursor"]["center"] 				= false;
+			config.fallback["window"]["keyboard"]["repeat"] 			= true;
+			
+			config.fallback["engine"]["scenes"]["start"]				= "StartMenu";
+			config.fallback["engine"]["scenes"]["max lights"] 			= 32;
+			config.fallback["engine"]["hook"]["mode"] 					= "Readable";
+			config.fallback["engine"]["limiters"]["framerate"] 			= 60;
+			config.fallback["engine"]["limiters"]["deltaTime"] 			= 120;
+			config.fallback["engine"]["threads"]["workers"] 			= "auto";
+			config.fallback["engine"]["threads"]["frame limiter"] 		= 144;
+			config.fallback["engine"]["memory pool"]["size"] 			= "512 MiB";
+			config.fallback["engine"]["memory pool"]["globalOverride"] 	= false;
+			config.fallback["engine"]["memory pool"]["subPools"] 		= true;
+		}
+		/* Merge */ if ( file.exists ){
+			config.merged = config.file;
+			config.merged.merge( config.fallback, true );
+		} else {
+			config.merged = config.fallback;
+		}
+		/* Write default to file */ if ( false ) {
+			config.merged.writeToFile(file.filename);
+		}
+
+		config.initialized = true;
+		return config.merged;
+	}
+}
+
+void EXT_API ext::load() {
+	ext::config = getConfig();
+}
 void EXT_API ext::initialize() {
-	::config = ext::getConfig();
 	/* Arguments */ {
 		bool modified = false;
 		auto& arguments = ::config["arguments"];
@@ -128,64 +189,69 @@ void EXT_API ext::initialize() {
 	}
 	
 	/* Parse config */ {
-		// Set memory pool sizes
-			{
-				auto deduceSize = []( const Json::Value& value )->size_t{
-					if ( value.is<double>() ) return value.as<size_t>();
-					if ( value.is<std::string>() ) {
-						std::string str = value.as<std::string>();
-						std::regex regex("^(\\d+) ?((?:K|M|G)?(?:i?B)?)$");
-						std::smatch match;
-						if ( std::regex_search( str, match, regex ) ) {
-							size_t requested = std::stoi( match[1].str() );
-							std::string prefix = match[2].str();
-							switch ( prefix.at(0) ) {
-								case 'K': return requested * 1024;
-								case 'M': return requested * 1024 * 1024;
-								case 'G': return requested * 1024 * 1024 * 1024;
-							}
-							return requested;
+		/* Set memory pool sizes */ {
+			auto deduceSize = []( const Json::Value& value )->size_t{
+				if ( value.is<double>() ) return value.as<size_t>();
+				if ( value.is<std::string>() ) {
+					std::string str = value.as<std::string>();
+					std::regex regex("^(\\d+) ?((?:K|M|G)?(?:i?B)?)$");
+					std::smatch match;
+					if ( std::regex_search( str, match, regex ) ) {
+						size_t requested = std::stoi( match[1].str() );
+						std::string prefix = match[2].str();
+						switch ( prefix.at(0) ) {
+							case 'K': return requested * 1024;
+							case 'M': return requested * 1024 * 1024;
+							case 'G': return requested * 1024 * 1024 * 1024;
 						}
+						return requested;
 					}
-					return 0;
-				};
-				{
-					size_t size = deduceSize( ::config["engine"]["memory pool"]["size"] );
-					uf::MemoryPool::globalOverride = ::config["engine"]["memory pool"]["globalOverride"].as<bool>();
-					uf::iostream << "Requesting " << (int) size << " bytes for global memory pool: " << &uf::MemoryPool::global << "\n";
-					uf::MemoryPool::global.initialize( size );
-					uf::MemoryPool::subPool = ::config["engine"]["memory pool"]["subPools"].as<bool>();
-					if ( size <= 0 || uf::MemoryPool::subPool ) {
-						{
-							size_t size = deduceSize( ::config["engine"]["memory pool"]["pools"]["component"] );
-							uf::iostream << "Requesting " << (int) size << " bytes for component memory pool: " << &uf::component::memoryPool << "\n";
-							uf::component::memoryPool.initialize( size );
-						}
-						{
-							size_t size = deduceSize( ::config["engine"]["memory pool"]["pools"]["userdata"] );
-							uf::iostream << "Requesting " << (int) size << " bytes for userdata memory pool: " << &uf::userdata::memoryPool << "\n";
-							uf::userdata::memoryPool.initialize( size );
-						}
-						{
-							size_t size = deduceSize( ::config["engine"]["memory pool"]["pools"]["entity"] );
-							uf::iostream << "Requesting " << (int) size << " bytes for entity memory pool: " << &uf::Entity::memoryPool << "\n";
-							uf::Entity::memoryPool.initialize( size );
-						}
+				}
+				return 0;
+			};
+			{
+				size_t size = deduceSize( ::config["engine"]["memory pool"]["size"] );
+				uf::MemoryPool::globalOverride = ::config["engine"]["memory pool"]["globalOverride"].as<bool>();
+				uf::iostream << "Requesting " << (int) size << " bytes for global memory pool: " << &uf::MemoryPool::global << "\n";
+				uf::MemoryPool::global.initialize( size );
+				uf::MemoryPool::subPool = ::config["engine"]["memory pool"]["subPools"].as<bool>();
+				if ( size <= 0 || uf::MemoryPool::subPool ) {
+					{
+						size_t size = deduceSize( ::config["engine"]["memory pool"]["pools"]["component"] );
+						uf::iostream << "Requesting " << (int) size << " bytes for component memory pool: " << &uf::component::memoryPool << "\n";
+						uf::component::memoryPool.initialize( size );
+					}
+					{
+						size_t size = deduceSize( ::config["engine"]["memory pool"]["pools"]["userdata"] );
+						uf::iostream << "Requesting " << (int) size << " bytes for userdata memory pool: " << &uf::userdata::memoryPool << "\n";
+						uf::userdata::memoryPool.initialize( size );
+					}
+					{
+						size_t size = deduceSize( ::config["engine"]["memory pool"]["pools"]["entity"] );
+						uf::iostream << "Requesting " << (int) size << " bytes for entity memory pool: " << &uf::Entity::memoryPool << "\n";
+						uf::Entity::memoryPool.initialize( size );
 					}
 				}
 			}
+		}
+		if ( ::config["engine"]["limiters"]["framerate"].as<std::string>() == "auto" && ::config["window"]["refresh rate"].is<size_t>() ) {
+			double scale = 1.0;
+			size_t refreshRate = ::config["window"]["refresh rate"].as<size_t>();
+			::config["engine"]["limiters"]["framerate"] = refreshRate * scale;
+			uf::iostream << "Setting framerate cap to " << (int) refreshRate * scale << "\n";
+		}
+		if ( ::config["engine"]["threads"]["frame limiter"].as<std::string>() == "auto" && ::config["window"]["refresh rate"].is<size_t>() ) {
+			double scale = 2.0;
+			size_t refreshRate = ::config["window"]["refresh rate"].as<size_t>();
+			::config["engine"]["threads"]["frame limiter"] = refreshRate * scale;
+			uf::iostream << "Setting thread frame limiter to " << (int) refreshRate * scale << "\n";
+		}
 		/* Frame limiter */ {
 			double limit = ::config["engine"]["limiters"]["framerate"].as<double>();
-			if ( limit != 0 ) 
+			if ( limit != 0 )
 				::times.limiter = 1.0 / ::config["engine"]["limiters"]["framerate"].as<double>();
 			else ::times.limiter = 0;
 		}
-		/* Max delta time */{
-			double limit = ::config["engine"]["limiters"]["deltaTime"].as<double>();
-			if ( limit != 0 ) 
-				uf::physics::time::clamp = 1.0 / ::config["engine"]["limiters"]["deltaTime"].as<double>();
-			else uf::physics::time::clamp = 0;
-		}
 		/* Thread frame limiter */ {
 			double limit = ::config["engine"]["threads"]["frame limiter"].as<double>();
 			if ( limit != 0 ) 
@@ -193,6 +259,12 @@ void EXT_API ext::initialize() {
 			else
 				uf::thread::limiter = 0;
 		}
+		/* Max delta time */{
+			double limit = ::config["engine"]["limiters"]["deltaTime"].as<double>();
+			if ( limit != 0 )
+				uf::physics::time::clamp = 1.0 / ::config["engine"]["limiters"]["deltaTime"].as<double>();
+			else uf::physics::time::clamp = 0;
+		}
 		// Mute audio
 		if ( ::config["engine"]["audio"]["mute"].is<bool>() )
 			uf::Audio::mute = ::config["engine"]["audio"]["mute"].as<bool>();
@@ -320,8 +392,8 @@ void EXT_API ext::initialize() {
 				uf::Serializer json = event;
 				uf::renderer::synchronize();
 
-				// uf::hooks.call("game:Scene.Cleanup");
-				uf::scene::unloadScene();
+				uf::hooks.call("game:Scene.Cleanup");
+				// uf::scene::unloadScene();
 
 				auto& scene = uf::scene::loadScene( json["scene"].as<std::string>() );
 				auto& metadata = scene.getComponent<uf::Serializer>();
@@ -339,15 +411,23 @@ void EXT_API ext::initialize() {
 		});
 
 		uf::hooks.addHook( "game:Scene.Cleanup", [&](const std::string& event)->std::string{
+			for ( auto* scene : uf::scene::scenes ) {
+				if ( scene->hasComponent<uf::Audio>() ) {
+					scene->getComponent<uf::Audio>().destroy();
+				}
+			}
+			uf::scene::unloadScene();
+		/*
 			for ( auto* scene : uf::scene::scenes ) {
 				scene->destroy();
 				delete scene;
 			}
 			uf::scene::scenes.clear();
+		*/
 			return "true";
 		});
 		uf::hooks.addHook( "system:Quit", [&](const std::string& event)->std::string{
-			uf::iostream << "system:Quit: " << event << "\n";
+		//	uf::iostream << "system:Quit: " << event << "\n";
 			ext::ready = false;
 			return "true";
 		});
@@ -498,11 +578,12 @@ void EXT_API ext::tick() {
 	/* Garbage collection */ if ( ::config["engine"]["debug"]["garbage collection"]["enabled"].as<bool>() ) {
 		static uf::Timer<long long> timer(false);
 		if ( !timer.running() ) timer.start();
-		double every = ::config["engine"]["debug"]["framerate"]["every"].as<double>();
-		uint8_t mode = ::config["engine"]["debug"]["framerate"]["mode"].as<uint64_t>();
+		double every = ::config["engine"]["debug"]["garbage collection"]["every"].as<double>();
+		uint8_t mode = ::config["engine"]["debug"]["garbage collection"]["mode"].as<uint64_t>();
+		bool announce = ::config["engine"]["debug"]["garbage collection"]["announce"].as<bool>();
 		if ( timer.elapsed().asDouble() >= every ) { timer.reset();
 			size_t collected = uf::instantiator::collect( mode );
-			if ( collected > 0 ) {
+			if ( announce && collected > 0 ) {
 				uf::iostream << "GC collected " << (int) collected << " unused entities" << "\n";
 			}
 		}
@@ -593,6 +674,7 @@ void EXT_API ext::terminate() {
 	}
 }
 
+#if 0
 std::string EXT_API ext::getConfig() {
 	struct {
 		bool initialized = false;
@@ -646,4 +728,5 @@ std::string EXT_API ext::getConfig() {
 
 	config.initialized = true;
 	return config.merged;
-}
\ No newline at end of file
+}
+#endif
\ No newline at end of file
diff --git a/ext/scenes/raytrace/behavior.cpp b/ext/scenes/raytrace/behavior.cpp
index 2e36417a..1204b36b 100644
--- a/ext/scenes/raytrace/behavior.cpp
+++ b/ext/scenes/raytrace/behavior.cpp
@@ -157,7 +157,7 @@ void ext::RayTracingSceneBehavior::tick( uf::Object& self ) {
 				if ( !entity || entity->getName() != "Light" ) return;
 				entities.push_back(entity);
 			};
-			for ( uf::Scene* scene : uf::renderer::scenes ) { if ( !scene ) continue;
+			for ( uf::Scene* scene : uf::scene::scenes ) { if ( !scene ) continue;
 				scene->process(filter);
 			}
 			{
diff --git a/makefiles/win64.gcc.make b/makefiles/win64.gcc.make
index 31af142e..11cc90eb 100644
--- a/makefiles/win64.gcc.make
+++ b/makefiles/win64.gcc.make
@@ -1,4 +1,4 @@
 ARCH 	= win64
 PREFIX 	= gcc
 CC 		= /opt/mingw-w64/x86_64-7.2.0-posix-seh-rt_v5-rev1/mingw64/bin/g++
-FLAGS 	= -fdiagnostics-color=always -Wall -Wno-unused-function -Wno-unused-variable -Wno-switch -Wno-reorder -Wno-sign-compare -Wno-unused-but-set-variable -Wno-ignored-attributes -Wno-narrowing -Wno-misleading-indentation
\ No newline at end of file
+FLAGS 	= -Og -fdiagnostics-color=always -Wall -Wno-unused-function -Wno-unused-variable -Wno-switch -Wno-reorder -Wno-sign-compare -Wno-unused-but-set-variable -Wno-ignored-attributes -Wno-narrowing -Wno-misleading-indentation
\ No newline at end of file