diff --git a/regamedll/public/utlbuffer.cpp b/regamedll/public/utlbuffer.cpp
deleted file mode 100644
index 2f0d1bec..00000000
--- a/regamedll/public/utlbuffer.cpp
+++ /dev/null
@@ -1,413 +0,0 @@
-/*
-*
-*    This program is free software; you can redistribute it and/or modify it
-*    under the terms of the GNU General Public License as published by the
-*    Free Software Foundation; either version 2 of the License, or (at
-*    your option) any later version.
-*
-*    This program is distributed in the hope that it will be useful, but
-*    WITHOUT ANY WARRANTY; without even the implied warranty of
-*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-*    General Public License for more details.
-*
-*    You should have received a copy of the GNU General Public License
-*    along with this program; if not, write to the Free Software Foundation,
-*    Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*
-*    In addition, as a special exception, the author gives permission to
-*    link the code of this program with the Half-Life Game Engine ("HL
-*    Engine") and Modified Game Libraries ("MODs") developed by Valve,
-*    L.L.C ("Valve").  You must obey the GNU General Public License in all
-*    respects for all of the code used other than the HL Engine and MODs
-*    from Valve.  If you modify this file, you may extend this exception
-*    to your version of the file, but you are not obligated to do so.  If
-*    you do not wish to do so, delete this exception statement from your
-*    version.
-*
-*/
-
-#include "precompiled.h"
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <limits.h>
-
-// Constructors
-CUtlBuffer::CUtlBuffer(int growSize, int initSize, bool text) :
-	m_Memory(growSize, initSize),
-	m_Error(0)
-{
-	m_Get = 0;
-	m_Put = 0;
-	m_Flags = 0;
-	if (text)
-	{
-		m_Flags |= TEXT_BUFFER;
-	}
-}
-
-CUtlBuffer::CUtlBuffer(void const *pBuffer, int size, bool text) :
-	m_Memory((unsigned char *)pBuffer, size),
-	m_Error(0)
-{
-	m_Get = 0;
-	m_Put = 0;
-	m_Flags = 0;
-
-	if (text)
-	{
-		m_Flags |= TEXT_BUFFER;
-	}
-}
-
-// Attaches the buffer to external memory....
-void CUtlBuffer::SetExternalBuffer(void *pMemory, int numElements, bool text)
-{
-	m_Memory.SetExternalBuffer((unsigned char *)pMemory, numElements);
-
-	// Reset all indices; we just changed memory
-	m_Get = 0;
-	m_Put = 0;
-	m_Flags = 0;
-
-	if (text)
-	{
-		m_Flags |= TEXT_BUFFER;
-	}
-}
-
-// Makes sure we've got at least this much memory
-void CUtlBuffer::EnsureCapacity(int num)
-{
-	m_Memory.EnsureCapacity(num);
-}
-
-// Base get method from which all others derive
-void CUtlBuffer::Get(void *pMem, int size)
-{
-	Assert(m_Get + size <= m_Memory.NumAllocated());
-	memcpy(pMem, &m_Memory[m_Get], size);
-	m_Get += size;
-}
-
-// Eats whitespace
-void CUtlBuffer::EatWhiteSpace()
-{
-	if (IsText() && IsValid())
-	{
-		int lastpos = Size();
-		while (m_Get < lastpos)
-		{
-			if (!isspace(*(char *)&m_Memory[m_Get]))
-				break;
-
-			m_Get += sizeof(char);
-		}
-	}
-}
-
-// Reads a null-terminated string
-void CUtlBuffer::GetString(char *pString, int nMaxLen)
-{
-	if (!IsValid())
-	{
-		*pString = '\0';
-		return;
-	}
-
-	if (nMaxLen == 0)
-	{
-		nMaxLen = INT_MAX;
-	}
-
-	if (!IsText())
-	{
-		int len = strlen((char *)&m_Memory[m_Get]) + 1;
-		if (len <= nMaxLen)
-		{
-			Get(pString, len);
-		}
-		else
-		{
-			Get(pString, nMaxLen);
-			pString[nMaxLen - 1] = '\0';
-			SeekGet(SEEK_CURRENT, len - nMaxLen);
-		}
-	}
-	else
-	{
-		// eat all whitespace
-		EatWhiteSpace();
-
-		// Eat characters
-		int nCount = 0;
-		int nLastPos = Size();
-		while (m_Get < nLastPos)
-		{
-			char c = *(char *)&m_Memory[m_Get];
-			if (isspace(c) || (!c))
-				break;
-
-			if (nCount < nMaxLen - 1)
-			{
-				*pString++ = c;
-			}
-
-			nCount++;
-			m_Get++;
-		}
-
-		// Terminate
-		*pString = '\0';
-	}
-}
-
-// Checks if a get is ok
-bool CUtlBuffer::CheckGet(int size)
-{
-	if (m_Error)
-		return false;
-
-	if (m_Memory.NumAllocated() >= m_Get + size)
-		return true;
-
-	m_Error |= GET_OVERFLOW;
-	return false;
-}
-
-// Change where I'm reading
-void CUtlBuffer::SeekGet(SeekType_t type, int offset)
-{
-	switch (type)
-	{
-	case SEEK_HEAD:
-		m_Get = offset;
-		break;
-
-	case SEEK_CURRENT:
-		m_Get += offset;
-		break;
-
-	case SEEK_TAIL:
-		m_Get = m_Memory.NumAllocated() - offset;
-		break;
-	}
-}
-
-// Parse...
-#pragma warning(disable:4706)
-
-int CUtlBuffer::VaScanf(char const *pFmt, va_list list)
-{
-	Assert(pFmt);
-	if (m_Error || !IsText())
-		return 0;
-
-	int numScanned = 0;
-
-	char c;
-	char *pEnd;
-	while (c = *pFmt++)
-	{
-		// Stop if we hit the end of the buffer
-		if (m_Get >= Size())
-		{
-			m_Error |= GET_OVERFLOW;
-			break;
-		}
-
-		switch (c)
-		{
-		case ' ':
-			// eat all whitespace
-			EatWhiteSpace();
-			break;
-
-		case '%':
-		{
-			// Conversion character... try to convert baby!
-			char type = *pFmt++;
-			if (type == 0)
-				return numScanned;
-
-			switch (type)
-			{
-			case 'c':
-			{
-				char *ch = va_arg(list, char *);
-				*ch = (char)m_Memory[m_Get];
-				m_Get++;
-			}
-				break;
-
-			case 'i':
-			case 'd':
-			{
-				int *i = va_arg(list, int *);
-				*i = strtol((char *)PeekGet(), &pEnd, 10);
-				if (pEnd == PeekGet())
-					return numScanned;
-				m_Get = (int)pEnd - (int)Base();
-			}
-				break;
-
-			case 'x':
-			{
-				int *i = va_arg(list, int *);
-				*i = strtol((char *)PeekGet(), &pEnd, 16);
-				if (pEnd == PeekGet())
-					return numScanned;
-				m_Get = (int)pEnd - (int)Base();
-			}
-				break;
-
-			case 'u':
-			{
-				unsigned int *u = va_arg(list, unsigned int *);
-				*u = strtoul((char *)PeekGet(), &pEnd, 10);
-				if (pEnd == PeekGet())
-					return numScanned;
-				m_Get = (int)pEnd - (int)Base();
-			}
-				break;
-
-			case 'f':
-			{
-				float *f = va_arg(list, float *);
-				*f = (float)strtod((char *)PeekGet(), &pEnd);
-				if (pEnd == PeekGet())
-					return numScanned;
-				m_Get = (int)pEnd - (int)Base();
-			}
-				break;
-
-			case 's':
-			{
-				char *s = va_arg(list, char *);
-				GetString(s);
-			}
-				break;
-
-			default:
-			{
-				// unimplemented scanf type
-				Assert(0);
-				return numScanned;
-			}
-				break;
-			}
-
-			numScanned++;
-		}
-			break;
-
-		default:
-		{
-			// Here we have to match the format string character
-			// against what's in the buffer or we're done.
-			if (c != m_Memory[m_Get])
-				return numScanned;
-			m_Get++;
-		}
-		}
-	}
-
-	return numScanned;
-}
-
-#pragma warning(default:4706)
-
-int CUtlBuffer::Scanf(char const *pFmt, ...)
-{
-	va_list args;
-
-	va_start(args, pFmt);
-	int count = VaScanf(pFmt, args);
-	va_end(args);
-
-	return count;
-}
-
-// Serialization
-void CUtlBuffer::Put(void const *pMem, int size)
-{
-	if (CheckPut(size))
-	{
-		memcpy(&m_Memory[m_Put], pMem, size);
-		m_Put += size;
-	}
-}
-
-// Writes a null-terminated string
-void CUtlBuffer::PutString(char const *pString)
-{
-	int len = strlen(pString);
-
-	// Not text? append a null at the end.
-	if (!IsText())
-		len++;
-
-	Put(pString, len);
-}
-
-void CUtlBuffer::VaPrintf(char const *pFmt, va_list list)
-{
-	char temp[2048];
-	int len = vsprintf(temp, pFmt, list);
-	Assert(len < 2048);
-
-	// Not text? append a null at the end.
-	if (!IsText())
-		len++;
-
-	Put(temp, len);
-}
-
-void CUtlBuffer::Printf(char const *pFmt, ...)
-{
-	va_list args;
-
-	va_start(args, pFmt);
-	VaPrintf(pFmt, args);
-	va_end(args);
-}
-
-// Checks if a put is ok
-bool CUtlBuffer::CheckPut(int size)
-{
-	if (m_Error)
-		return false;
-
-	while (m_Memory.NumAllocated() < m_Put + size)
-	{
-		if (m_Memory.IsExternallyAllocated())
-		{
-			m_Error |= PUT_OVERFLOW;
-			return false;
-		}
-
-		m_Memory.Grow();
-	}
-
-	return true;
-}
-
-void CUtlBuffer::SeekPut(SeekType_t type, int offset)
-{
-	switch (type)
-	{
-	case SEEK_HEAD:
-		m_Put = offset;
-		break;
-
-	case SEEK_CURRENT:
-		m_Put += offset;
-		break;
-
-	case SEEK_TAIL:
-		m_Put = m_Memory.NumAllocated() - offset;
-		break;
-	}
-}