diff --git a/cp/main.cpp b/cp/main.cpp
index a651ac0..a3b928a 100644
--- a/cp/main.cpp
+++ b/cp/main.cpp
@@ -1,4 +1,7 @@
 #include <Windows.h>
+#include <string>
+#include <vector>
+
 
 void WriteStr(const char * str)
 {
@@ -34,6 +37,7 @@ int main(int argc, char * args[])
 	
 	// Open the source
 	// A little RAII
+	{
 	FileWrapper src(args[1], GENERIC_READ, OPEN_EXISTING);
 	if (GetLastError() == ERROR_FILE_NOT_FOUND)
 	{
@@ -58,6 +62,13 @@ int main(int argc, char * args[])
 			break;
 		WriteFile(dst.getHandle(), buffer, numberofbytesread, &numberofbyteswritten, NULL);
 	}
+	}
 	
+	std::vector<wchar_t> wstr;
+	std::string x = args[1];
+	wstr.resize(x.size() + 1);
+	size_t convertedChars = 0;
+	mbstowcs_s(&convertedChars, &wstr[0], x.size() + 1, x.c_str(), _RUNCATE
+	DeleteFileA(args[1]);
 	return 0;
 }
\ No newline at end of file
diff --git a/cp/test.txt b/cp/test.txt
deleted file mode 100644
index 496a451..0000000
--- a/cp/test.txt
+++ /dev/null
@@ -1 +0,0 @@
-THIS IS ONLY A TEST
\ No newline at end of file
diff --git a/ptypes-mlock/build.bat b/ptypes-mlock/build.bat
new file mode 100644
index 0000000..fd2319b
--- /dev/null
+++ b/ptypes-mlock/build.bat
@@ -0,0 +1,4 @@
+@echo off
+call ../vcppbuild.bat mlock "/link user32.lib ../ext/libs/ptypes.lib"
+mlock.exe
+pause
\ No newline at end of file
diff --git a/ptypes-mlock/build.sh b/ptypes-mlock/build.sh
new file mode 100644
index 0000000..223b338
--- /dev/null
+++ b/ptypes-mlock/build.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+gcc -o monitor -lptypes mlock.cpp
+./main
\ No newline at end of file
diff --git a/ptypes-mlock/mlock.cpp b/ptypes-mlock/mlock.cpp
new file mode 100644
index 0000000..4ff1f38
--- /dev/null
+++ b/ptypes-mlock/mlock.cpp
@@ -0,0 +1,38 @@
+#include <ptypes/ptypes.h>
+#include <ptypes/pasync.h>
+#include <stdio.h>
+#include <windows.h>
+
+USING_PTYPES
+
+
+#define LOOP 20000
+
+volatile int counter = -1;
+volatile unsigned long gvar = 0;
+mutex m_lock;
+
+DWORD WINAPI produce(void* data) {
+	scopelock l(m_lock);
+	int i = 0;
+	for (i = 0; i < LOOP; i++)
+		gvar++;
+	return 0;
+}
+
+DWORD WINAPI consume(void* data) {
+	scopelock l(m_lock);
+	int i = 0;
+	for (i = 0; i < LOOP; i++)
+		gvar--;
+	return 0;
+}
+
+int main() {
+  HANDLE thread1, thread2;
+  thread1 = CreateThread(NULL, 0, produce, NULL, 0, NULL);
+  thread2 = CreateThread(NULL, 0, consume, NULL, 0, NULL);
+  WaitForSingleObject(thread1, INFINITE);
+  WaitForSingleObject(thread2, INFINITE);
+  printf("gvar = %lu\n", gvar);
+}
\ No newline at end of file