diff --git a/include/Nazara/Core/Algorithm.hpp b/include/Nazara/Core/Algorithm.hpp
index ba9a31c8b..462175307 100644
--- a/include/Nazara/Core/Algorithm.hpp
+++ b/include/Nazara/Core/Algorithm.hpp
@@ -12,8 +12,12 @@
 #include <tuple>
 
 template<typename F, typename Tuple> auto NzApply(F&& fn, Tuple&& t);
+template<typename O, typename F, typename Tuple> auto NzApply(O& object, F&& fn, Tuple&& t);
 template<typename T> void NzHashCombine(std::size_t& seed, const T& v);
 
+template<typename T>
+struct NzTypeTag {};
+
 #include <Nazara/Core/Algorithm.inl>
 
 #endif // NAZARA_ALGORITHM_CORE_HPP
diff --git a/include/Nazara/Core/Algorithm.inl b/include/Nazara/Core/Algorithm.inl
index fb393fcf9..859dbb8d9 100644
--- a/include/Nazara/Core/Algorithm.inl
+++ b/include/Nazara/Core/Algorithm.inl
@@ -9,8 +9,8 @@
 #include <Nazara/Core/Debug.hpp>
 
 // http://www.cppsamples.com/common-tasks/apply-tuple-to-function.html
-template<typename F, typename Tuple, size_t ...S >
-auto NzApplyImpl(F&& fn, Tuple&& t, std::index_sequence<S...>)
+template<typename F, typename Tuple, size_t... S>
+auto NzApplyImplFunc(F&& fn, Tuple&& t, std::index_sequence<S...>)
 {
     return std::forward<F>(fn)(std::get<S>(std::forward<Tuple>(t))...);
 }
@@ -18,11 +18,24 @@ auto NzApplyImpl(F&& fn, Tuple&& t, std::index_sequence<S...>)
 template<typename F, typename Tuple>
 auto NzApply(F&& fn, Tuple&& t)
 {
-	std::size_t constexpr tSize = std::tuple_size<typename std::remove_reference<Tuple>::type>::value;
+	constexpr std::size_t tSize = std::tuple_size<typename std::remove_reference<Tuple>::type>::value;
 
-	return NzApplyImpl(std::forward<F>(fn), std::forward<Tuple>(t), std::make_index_sequence<tSize>());
+	return NzApplyImplFunc(std::forward<F>(fn), std::forward<Tuple>(t), std::make_index_sequence<tSize>());
 }
 
+template<typename O, typename F, typename Tuple, size_t... S>
+auto NzApplyImplMethod(O& object, F&& fn, Tuple&& t, std::index_sequence<S...>)
+{
+    return (object .* std::forward<F>(fn))(std::get<S>(std::forward<Tuple>(t))...);
+}
+
+template<typename O, typename F, typename Tuple>
+auto NzApply(O& object, F&& fn, Tuple&& t)
+{
+	constexpr std::size_t tSize = std::tuple_size<typename std::remove_reference<Tuple>::type>::value;
+
+	return NzApplyImplMethod(object, std::forward<F>(fn), std::forward<Tuple>(t), std::make_index_sequence<tSize>());
+}
 // Algorithme venant de CityHash par Google
 // http://stackoverflow.com/questions/8513911/how-to-create-a-good-hash-combine-with-64-bit-output-inspired-by-boosthash-co
 template<typename T>
diff --git a/include/Nazara/Lua/LuaInstance.hpp b/include/Nazara/Lua/LuaInstance.hpp
index 56658ebe0..cdb3b05cb 100644
--- a/include/Nazara/Lua/LuaInstance.hpp
+++ b/include/Nazara/Lua/LuaInstance.hpp
@@ -108,8 +108,9 @@ class NAZARA_LUA_API NzLuaInstance : NzNonCopyable
 		void Pop(unsigned int n = 1U);
 
 		void PushBoolean(bool value);
-		void PushCFunction(NzLuaCFunction func, int upvalueCount = 0);
+		void PushCFunction(NzLuaCFunction func, unsigned int upvalueCount = 0);
 		void PushFunction(NzLuaFunction func);
+		template<typename R, typename... Args> void PushFunction(R(*func)(Args...));
 		void PushInteger(long long value);
 		void PushLightUserdata(void* value);
 		void PushMetatable(const char* str);
@@ -118,6 +119,7 @@ class NAZARA_LUA_API NzLuaInstance : NzNonCopyable
 		void PushNumber(double value);
 		void PushReference(int ref);
 		void PushString(const char* str);
+		void PushString(const char* str, unsigned int size);
 		void PushString(const NzString& str);
 		void PushTable(unsigned int sequenceElementCount = 0, unsigned int arrayElementCount = 0);
 		void* PushUserdata(unsigned int size);
@@ -165,4 +167,6 @@ class NAZARA_LUA_API NzLuaInstance : NzNonCopyable
 		unsigned int m_level;
 };
 
+#include <Nazara/Lua/LuaInstance.inl>
+
 #endif // NAZARA_LUASTATE_HPP
diff --git a/include/Nazara/Lua/LuaInstance.inl b/include/Nazara/Lua/LuaInstance.inl
new file mode 100644
index 000000000..f9c9d823e
--- /dev/null
+++ b/include/Nazara/Lua/LuaInstance.inl
@@ -0,0 +1,161 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Lua scripting module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/Algorithm.hpp>
+#include <string>
+
+// Functions args
+bool NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<bool>)
+{
+	return instance.CheckBoolean(index);
+}
+
+double NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<double>)
+{
+	return instance.CheckNumber(index);
+}
+
+float NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<float>)
+{
+	return instance.CheckNumber(index);
+}
+
+int NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<int>)
+{
+	return instance.CheckInteger(index);
+}
+
+std::string NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<std::string>)
+{
+	return instance.CheckString(index);
+}
+
+NzString NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<NzString>)
+{
+	return instance.CheckString(index);
+}
+
+template<typename T>
+T NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<const T&>)
+{
+	return NzLuaImplQueryArg(instance, index, NzTypeTag<T>());
+}
+
+template<typename T>
+std::enable_if_t<std::is_unsigned<T>::value, T> NzLuaImplQueryArg(NzLuaInstance& instance, unsigned int index, NzTypeTag<T>)
+{
+	return static_cast<T>(NzLuaImplQueryArg(instance, index, NzTypeTag<typename std::make_signed<T>::type>()));
+}
+
+// Function returns
+int NzLuaImplReplyVal(NzLuaInstance& instance, bool&& val, NzTypeTag<bool>)
+{
+	instance.PushBoolean(val);
+	return 1;
+}
+
+int NzLuaImplReplyVal(NzLuaInstance& instance, double&& val, NzTypeTag<double>)
+{
+	instance.PushNumber(val);
+	return 1;
+}
+
+int NzLuaImplReplyVal(NzLuaInstance& instance, float&& val, NzTypeTag<float>)
+{
+	instance.PushNumber(val);
+	return 1;
+}
+
+int NzLuaImplReplyVal(NzLuaInstance& instance, int&& val, NzTypeTag<int>)
+{
+	instance.PushInteger(val);
+	return 1;
+}
+
+int NzLuaImplReplyVal(NzLuaInstance& instance, std::string&& val, NzTypeTag<std::string>)
+{
+	instance.PushString(val.c_str(), val.size());
+	return 1;
+}
+
+int NzLuaImplReplyVal(NzLuaInstance& instance, NzString&& val, NzTypeTag<NzString>)
+{
+	instance.PushString(std::move(val));
+	return 1;
+}
+
+template<typename T1, typename T2>
+int NzLuaImplReplyVal(NzLuaInstance& instance, std::pair<T1, T2>&& val, NzTypeTag<std::pair<T1, T2>>)
+{
+	int retVal = 0;
+
+	retVal += NzLuaImplReplyVal(instance, std::move(val.first), NzTypeTag<T1>());
+	retVal += NzLuaImplReplyVal(instance, std::move(val.second), NzTypeTag<T2>());
+
+	return retVal;
+}
+
+template<typename T>
+std::enable_if_t<std::is_unsigned<T>::value, int> NzLuaImplReplyVal(NzLuaInstance& instance, T&& val, NzTypeTag<T>)
+{
+	using SignedT = typename std::make_signed<T>::type;
+
+	return NzLuaImplReplyVal(instance, val, NzTypeTag<SignedT>());
+}
+
+template<typename... Args>
+class NzLuaImplFunctionProxy
+{
+	public:
+		NzLuaImplFunctionProxy(NzLuaInstance& instance) :
+		m_instance(instance)
+		{
+		}
+
+		template<unsigned int N, typename ArgType>
+		void ProcessArgs()
+		{
+			std::get<N>(m_args) = std::move(NzLuaImplQueryArg(m_instance, N+1, NzTypeTag<ArgType>()));
+		}
+
+		template<int N, typename ArgType1, typename ArgType2, typename... Rest>
+		void ProcessArgs()
+		{
+			ProcessArgs<N, ArgType1>();
+			ProcessArgs<N+1, ArgType2, Rest...>();
+		}
+
+		void ProcessArgs()
+		{
+			ProcessArgs<0, Args...>();
+		}
+
+		int Invoke(void (*func)(Args...))
+		{
+			NzApply(func, m_args);
+			return 0;
+		}
+
+		template<typename Ret>
+		int Invoke(Ret (*func)(Args...))
+		{
+			return NzLuaImplReplyVal(m_instance, std::move(NzApply(func, m_args)), NzTypeTag<decltype(NzApply(func, m_args))>());
+		}
+
+	private:
+		NzLuaInstance& m_instance;
+		std::tuple<Args...> m_args;
+};
+
+template<typename R, typename... Args>
+void NzLuaInstance::PushFunction(R(*func)(Args...))
+{
+	PushFunction([func](NzLuaInstance& instance) -> int
+	{
+		NzLuaImplFunctionProxy<Args...> handler(instance);
+        handler.ProcessArgs();
+
+		return handler.Invoke(func);
+	});
+}
diff --git a/src/Nazara/Lua/LuaInstance.cpp b/src/Nazara/Lua/LuaInstance.cpp
index 051ac9dab..fe8c3583b 100644
--- a/src/Nazara/Lua/LuaInstance.cpp
+++ b/src/Nazara/Lua/LuaInstance.cpp
@@ -624,7 +624,7 @@ void NzLuaInstance::PushBoolean(bool value)
 	lua_pushboolean(m_state, (value) ? 1 : 0);
 }
 
-void NzLuaInstance::PushCFunction(NzLuaCFunction func, int upvalueCount)
+void NzLuaInstance::PushCFunction(NzLuaCFunction func, unsigned int upvalueCount)
 {
 	lua_pushcclosure(m_state, func, upvalueCount);
 }
@@ -677,6 +677,11 @@ void NzLuaInstance::PushString(const char* str)
 	lua_pushstring(m_state, str);
 }
 
+void NzLuaInstance::PushString(const char* str, unsigned int size)
+{
+	lua_pushlstring(m_state, str, size);
+}
+
 void NzLuaInstance::PushString(const NzString& str)
 {
 	lua_pushlstring(m_state, str.GetConstBuffer(), str.GetSize());