diff --git a/libs/main/console/piscreentypes.h b/libs/main/console/piscreentypes.h
index 05335ed1..cce0e6fd 100644
--- a/libs/main/console/piscreentypes.h
+++ b/libs/main/console/piscreentypes.h
@@ -140,8 +140,10 @@ namespace PIScreenTypes {
 
 
 inline PIByteArray & operator <<(PIByteArray & s, const PIScreenTypes::Cell & v) {s << v.format.raw_format << v.symbol; return s;}
-
 inline PIByteArray & operator >>(PIByteArray & s, PIScreenTypes::Cell & v) {s >> v.format.raw_format >> v.symbol; return s;}
 
+inline PIByteArray & operator <<(PIByteArray & s, const PIScreenTypes::TileEvent & v) {s << v.type << v.data; return s;}
+inline PIByteArray & operator >>(PIByteArray & s, PIScreenTypes::TileEvent & v) {s >> v.type >> v.data; return s;}
+
 
 #endif // PISCREENTYPES_H
diff --git a/libs/main/core/pibytearray.h b/libs/main/core/pibytearray.h
index ad00a8a1..dfeeab5d 100644
--- a/libs/main/core/pibytearray.h
+++ b/libs/main/core/pibytearray.h
@@ -197,8 +197,8 @@ inline PIByteArray & operator <<(PIByteArray & s, const PIByteArray::RawData & v
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Store operator for PIVector of any trivial copyable type
-template<typename T, typename std::enable_if< std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Store operator for PIVector of any fundamental type
+template<typename T, typename std::enable_if< std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator <<(PIByteArray & s, const PIVector<T> & v) {
 	s << int(v.size_s());
 	int os = s.size_s();
@@ -209,8 +209,8 @@ inline PIByteArray & operator <<(PIByteArray & s, const PIVector<T> & v) {
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Store operator for PIDeque of any trivial copyable type
-template<typename T, typename std::enable_if< std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Store operator for PIDeque of any fundamental type
+template<typename T, typename std::enable_if< std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator <<(PIByteArray & s, const PIDeque<T> & v) {
 	s << int(v.size_s());
 	int os = s.size_s();
@@ -221,8 +221,8 @@ inline PIByteArray & operator <<(PIByteArray & s, const PIDeque<T> & v) {
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Store operator for PIVector2D of any trivial copyable type
-template<typename T, typename std::enable_if< std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Store operator for PIVector2D of any fundamental type
+template<typename T, typename std::enable_if< std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator <<(PIByteArray & s, const PIVector2D<T> & v) {
 	s << int(v.rows()) << int(v.cols());
 	int os = s.size_s();
@@ -277,8 +277,8 @@ inline PIByteArray & operator >>(PIByteArray & s, PIByteArray::RawData v) {
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Restore operator for PIVector of any trivial copyable type
-template<typename T, typename std::enable_if< std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Restore operator for PIVector of any fundamental type
+template<typename T, typename std::enable_if< std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator >>(PIByteArray & s, PIVector<T> & v) {
 	assert(s.size_s() >= 4);
 	int sz; s >> sz;
@@ -290,8 +290,8 @@ inline PIByteArray & operator >>(PIByteArray & s, PIVector<T> & v) {
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Restore operator for PIDeque of any trivial copyable type
-template<typename T, typename std::enable_if< std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Restore operator for PIDeque of any fundamental type
+template<typename T, typename std::enable_if< std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator >>(PIByteArray & s, PIDeque<T> & v) {
 	assert(s.size_s() >= 4);
 	int sz; s >> sz;
@@ -303,8 +303,8 @@ inline PIByteArray & operator >>(PIByteArray & s, PIDeque<T> & v) {
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Restore operator for PIVector2D of any trivial copyable type
-template<typename T, typename std::enable_if< std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Restore operator for PIVector2D of any fundamental type
+template<typename T, typename std::enable_if< std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator >>(PIByteArray & s, PIVector2D<T> & v) {
 	assert(s.size_s() >= 8);
 	int r, c; s >> r >> c;
@@ -330,24 +330,24 @@ inline PIByteArray & operator >>(PIByteArray & s, PIPair<Type0, Type1> & v) {s >
 // store operators for complex types
 
 
-//! \relatesalso PIByteArray \brief Store operator for PIVector of any non-trivial copyable type
-template<typename T, typename std::enable_if<!std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Store operator for PIVector of any compound type
+template<typename T, typename std::enable_if<!std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator <<(PIByteArray & s, const PIVector<T> & v) {
 	s << int(v.size_s());
 	for (uint i = 0; i < v.size(); ++i) s << v[i];
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Store operator for PIDeque of any non-trivial copyable type
-template<typename T, typename std::enable_if<!std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Store operator for PIDeque of any compound type
+template<typename T, typename std::enable_if<!std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator <<(PIByteArray & s, const PIDeque<T> & v) {
 	s << int(v.size_s());
 	for (uint i = 0; i < v.size(); ++i) s << v[i];
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Store operator for PIVector2D of any non-trivial copyable type
-template<typename T, typename std::enable_if<!std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Store operator for PIVector2D of any compound type
+template<typename T, typename std::enable_if<!std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator <<(PIByteArray & s, const PIVector2D<T> & v) {
 	s << int(v.rows()) << int(v.cols()) << v.toPlainVector();
 	return s;
@@ -359,8 +359,8 @@ inline PIByteArray & operator <<(PIByteArray & s, const PIVector2D<T> & v) {
 // restore operators for complex types
 
 
-//! \relatesalso PIByteArray \brief Restore operator for PIVector of any non-trivial copyable type
-template<typename T, typename std::enable_if<!std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Restore operator for PIVector of any compound type
+template<typename T, typename std::enable_if<!std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator >>(PIByteArray & s, PIVector<T> & v) {
 	assert(s.size_s() >= 4);
 	int sz; s >> sz;
@@ -369,8 +369,8 @@ inline PIByteArray & operator >>(PIByteArray & s, PIVector<T> & v) {
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Restore operator for PIDeque of any non-trivial copyable type
-template<typename T, typename std::enable_if<!std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Restore operator for PIDeque of any compound type
+template<typename T, typename std::enable_if<!std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator >>(PIByteArray & s, PIDeque<T> & v) {
 	assert(s.size_s() >= 4);
 	int sz; s >> sz;
@@ -379,8 +379,8 @@ inline PIByteArray & operator >>(PIByteArray & s, PIDeque<T> & v) {
 	return s;
 }
 
-//! \relatesalso PIByteArray \brief Restore operator for PIVector2D of any non-trivial copyable type
-template<typename T, typename std::enable_if<!std::is_trivially_copyable<T>::value, int>::type = 0>
+//! \relatesalso PIByteArray \brief Restore operator for PIVector2D of any compound type
+template<typename T, typename std::enable_if<!std::is_fundamental<T>::value, int>::type = 0>
 inline PIByteArray & operator >>(PIByteArray & s, PIVector2D<T> & v) {
 	assert(s.size_s() >= 8);
 	int r,c;
diff --git a/libs/main/core/pivariantsimple.h b/libs/main/core/pivariantsimple.h
index 017872c2..63130902 100644
--- a/libs/main/core/pivariantsimple.h
+++ b/libs/main/core/pivariantsimple.h
@@ -159,10 +159,10 @@ private:
 
 /*
 #define REGISTER_PIVARIANTSIMPLE_STREAM(Type) \
-	STATIC_INITIALIZER_BEGIN() \
+	STATIC_INITIALIZER_BEGIN \
 		__VariantFunctionsBase__ * f = __VariantFunctions__<Type>().instance(); \
 		__VariantFunctionsBase__::registered()[f->hash()] = f; \
-	STATIC_INITIALIZER_END()
+	STATIC_INITIALIZER_END
 */
 
 
diff --git a/main.cpp b/main.cpp
index 732d268d..96806c39 100644
--- a/main.cpp
+++ b/main.cpp
@@ -2,85 +2,22 @@
 #include "pivariantsimple.h"
 
 
-template<typename T>
-struct __VariantTypeInfo__ {
-	typedef T PureType;
-	typedef const T ConstPureType;
-	typedef T * PointerType;
-	typedef const T * ConstPointerType;
-	typedef T & ReferenceType;
-	typedef const T & ConstReferenceType;
-};
-
-#define __TYPEINFO_SINGLE(PT, T) \
-	template<> struct __PIVariantTypeInfo__<T> { \
-		typedef PT PureType; \
-		typedef const PT ConstPureType; \
-		typedef PT * PointerType; \
-		typedef const PT * ConstPointerType; \
-		typedef PT & ReferenceType; \
-		typedef const PT & ConstReferenceType; \
-	};
-
-#define REGISTER_VARIANT_TYPEINFO(T) \
-	__TYPEINFO_SINGLE(T, T &) \
-	__TYPEINFO_SINGLE(T, const T) \
-	__TYPEINFO_SINGLE(T, const T &)
-
-
-
-struct SwitchChannel {
-	SwitchChannel(bool on_ = true, float dur_ = 10.f, int m_count = 0, short unrely = -1) {
-		on = on_ ? 1 : 0;
-		duration = dur_;
-		max_count = m_count;
-		overload[0] = overload[1] = false;
-		unreliability = unrely;
-	}
-	uchar on;
-	short unreliability;
-	float duration;
-	int max_count;
-	bool overload[2];
-};
-/*
-inline PIByteArray & operator <<(PIByteArray & ba, const SwitchChannel & v) {
-	PIChunkStream cs;
-	cs << cs.chunk(1, v.on)
-	   << cs.chunk(2, v.duration)
-	   << cs.chunk(3, v.max_count)
-	   << cs.chunk(4, v.unreliability);
-	ba << cs.data();
-	return ba;
-}
-inline PIByteArray & operator >>(PIByteArray & ba, SwitchChannel & v) {
-	PIByteArray src; ba >> src; PIChunkStream cs(src);
-	while (!cs.atEnd()) {
-		switch (cs.read()) {
-		case 1: cs.get(v.on); break;
-		case 2: cs.get(v.duration); break;
-		case 3: cs.get(v.max_count); break;
-		case 4: cs.get(v.unreliability); break;
-		}
-	}
-	return ba;
-}*/
-inline PICout operator <<(PICout c, const SwitchChannel & v) {
-	c << v.on << v.duration << v.max_count << v.unreliability;
-	return c;
-}
-
-
-
-int Acnt = 0;
-
+#pragma pack(push, 1)
 struct MM {
 	int x;
+	int x2;
 	double y;
-	char c;
-	PIPointd h;
+	char c[16];
+	int e2;
+	int e;
+	//PIPointd h;
 };
+#pragma pack(pop)
 
+inline PIByteArray & operator <<(PIByteArray & ba, const MM & v) {piCout << "xep1"; ba << v.x << v.y << v.c; return ba;}
+inline PIByteArray & operator >>(PIByteArray & ba,       MM & v) {piCout << "xep2"; ba >> v.x >> v.y >> v.c; return ba;}
+
+int Acnt = 0;
 
 class A {
 public:
@@ -102,8 +39,59 @@ inline PIByteArray & operator <<(PIByteArray & ba, const A & v) {ba << v.i << v.
 inline PIByteArray & operator >>(PIByteArray & ba,       A & v) {ba >> v.i >> v.m; return ba;}
 
 
-int main() {
-	A a;
-	PIByteArray ba;
-	ba >> a;
+/*
+class HelperBase {
+public:
+	virtual void bsl(PIByteArray & ba, void * o) = 0;
+};
+
+
+template<typename X>
+class Helper : public HelperBase {
+public:
+void bsl(PIByteArray & ba, void * o) override {
+	ba << (*(X*)o);
+	piCout << ba.size();
+	ba >> (*(X*)o);
+	piCout << ba.size();
 }
+};
+
+
+class TypeHelper {
+public:
+	HelperBase * h;
+	template<typename T> inline void regtype() {
+		h = new Helper<T>();
+	}
+};
+*/
+
+
+int main() {
+	PIByteArray ba;
+//	TypeHelper th;
+//	th.regtype<MM>();
+	MM m;
+	PIVector<MM> vm;
+	vm << m;;
+	ba << m;
+	piCout << ba.toHex();
+	ba.clear();
+	piCout << "===";
+	ba << vm;
+	piCout << ba.toHex();
+//	th.h->bsl(ba, &m);
+//	th.regtype<CAN_Raw>();
+//	CAN_Raw c;
+//	th.h->bsl(ba, &c);
+//	PIVariantSimple v;
+//	v.setValue(m);
+//	ba = v.save();
+//	piCout << ba.toHex();
+//	PIVariantSimple v2;
+//	v2.load(ba);
+//	piCout << v2.save().toHex();
+	return 0;
+}
+
diff --git a/tests/concurrent/testutil.h b/tests/concurrent/testutil.h
index 7c3c15c7..2966862f 100644
--- a/tests/concurrent/testutil.h
+++ b/tests/concurrent/testutil.h
@@ -8,7 +8,7 @@
  * Minimum wait thread start, switch context or another interthread communication action time. Increase it if tests
  * write "Start thread timeout reach!" message. You can reduce it if you want increase test performance.
  */
-const int WAIT_THREAD_TIME_MS = 40;
+const int WAIT_THREAD_TIME_MS = 400;
 
 const int THREAD_COUNT = 5;