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diff --git a/synfig-core/tags/synfig_0_61_04/synfig-core/src/synfig/valuenode_subtract.cpp b/synfig-core/tags/synfig_0_61_04/synfig-core/src/synfig/valuenode_subtract.cpp
deleted file mode 100644
index 4d1cc1d..0000000
--- a/synfig-core/tags/synfig_0_61_04/synfig-core/src/synfig/valuenode_subtract.cpp
+++ /dev/null
@@ -1,316 +0,0 @@
-/* === S Y N F I G ========================================================= */
-/*!	\file valuenode_subtract.cpp
-**	\brief Template File
-**
-**	$Id: valuenode_subtract.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
-**
-**	\legal
-**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-**	This package 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 package 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.
-**	\endlegal
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-#	include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-#	include <config.h>
-#endif
-
-#include "general.h"
-#include "valuenode_subtract.h"
-#include "valuenode_const.h"
-#include <stdexcept>
-#include "color.h"
-#include "vector.h"
-#include "angle.h"
-#include "real.h"
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-synfig::ValueNode_Subtract::ValueNode_Subtract():LinkableValueNode(synfig::ValueBase::TYPE_NIL)
-{
-	set_scalar(1.0);
-}
-
-LinkableValueNode*
-ValueNode_Subtract::create_new()const
-{
-	return new ValueNode_Subtract();
-}
-
-ValueNode_Subtract*
-ValueNode_Subtract::create(const ValueBase& x)
-{
-	ValueBase::Type id(x.get_type());
-	
-	ValueNode_Subtract* value_node=new ValueNode_Subtract();
-	switch(id)
-	{
-	case ValueBase::TYPE_NIL:
-		return value_node;
-	case ValueBase::TYPE_VECTOR:
-	case ValueBase::TYPE_REAL:
-	case ValueBase::TYPE_INTEGER:
-	case ValueBase::TYPE_ANGLE:
-		value_node->set_link("rhs",ValueNode_Const::create(ValueBase(id)));
-		value_node->set_link("lhs",ValueNode_Const::create(ValueBase(id)));
-		assert(value_node->get_rhs()->get_type()==id);
-		assert(value_node->get_lhs()->get_type()==id);
-		break;
-	default:
-		assert(0);
-		throw runtime_error("synfig::ValueNode_Subtract:Bad type "+ValueBase::type_name(id));			
-	}
-	assert(value_node->get_type()==id);
-	
-	return value_node;
-}
-
-synfig::ValueNode_Subtract::~ValueNode_Subtract()
-{
-	unlink_all();
-}
-
-void
-ValueNode_Subtract::set_scalar(Real x)
-{
-	set_link("scalar",ValueNode_Const::create(x));
-}
-
-bool
-synfig::ValueNode_Subtract::set_scalar(ValueNode::Handle x)
-{
-	if(x->get_type()!=ValueBase::TYPE_REAL&& !PlaceholderValueNode::Handle::cast_dynamic(x))
-		return false;
-	scalar=x;
-	return true;
-}
-
-bool
-synfig::ValueNode_Subtract::set_lhs(ValueNode::Handle a)
-{
-	ref_a=a;
-	
-	if(PlaceholderValueNode::Handle::cast_dynamic(a))
-		return true;
-	
-	if(!ref_a || !ref_b)
-		set_type(ValueBase::TYPE_NIL);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_VECTOR && ref_a->get_type()==ValueBase::TYPE_VECTOR)
-		set_type(ValueBase::TYPE_VECTOR);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_REAL && ref_a->get_type()==ValueBase::TYPE_REAL)
-		set_type(ValueBase::TYPE_REAL);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_INTEGER && ref_a->get_type()==ValueBase::TYPE_INTEGER)
-		set_type(ValueBase::TYPE_INTEGER);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_ANGLE && ref_a->get_type()==ValueBase::TYPE_ANGLE)
-		set_type(ValueBase::TYPE_ANGLE);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_COLOR && ref_a->get_type()==ValueBase::TYPE_COLOR)
-		set_type(ValueBase::TYPE_COLOR);
-	else
-	{
-		synfig::warning(get_id()+":(set_a):"+strprintf(_("Types seem to be off for ValueNodes %s and %s"),ref_a->get_id().c_str(),ref_b->get_id().c_str()));
-		set_type(ValueBase::TYPE_NIL);
-	}
-
-	return true;
-}
-
-bool
-synfig::ValueNode_Subtract::set_rhs(ValueNode::Handle b)
-{
-	ref_b=b;
-
-	if(PlaceholderValueNode::Handle::cast_dynamic(b))
-		return true;
-
-	if(!ref_a || !ref_b)
-		set_type(ValueBase::TYPE_NIL);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_VECTOR && ref_a->get_type()==ValueBase::TYPE_VECTOR)
-		set_type(ValueBase::TYPE_VECTOR);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_REAL && ref_a->get_type()==ValueBase::TYPE_REAL)
-		set_type(ValueBase::TYPE_REAL);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_INTEGER && ref_a->get_type()==ValueBase::TYPE_INTEGER)
-		set_type(ValueBase::TYPE_INTEGER);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_ANGLE && ref_a->get_type()==ValueBase::TYPE_ANGLE)
-		set_type(ValueBase::TYPE_ANGLE);
-	else
-	if(ref_a->get_type()==ValueBase::TYPE_COLOR && ref_a->get_type()==ValueBase::TYPE_COLOR)
-		set_type(ValueBase::TYPE_COLOR);
-	else
-	{
-		synfig::warning(get_id()+":(set_b):"+strprintf(_("Types seem to be off for ValueNodes %s and %s"),ref_a->get_id().c_str(),ref_b->get_id().c_str()));
-		set_type(ValueBase::TYPE_NIL);
-	}
-
-	return true;
-}
-
-synfig::ValueBase
-synfig::ValueNode_Subtract::operator()(Time t)const
-{
-	if(!ref_a || !ref_b)
-		throw runtime_error(strprintf("ValueNode_Subtract: %s",_("One or both of my parameters aren't set!")));
-	else
-	if(get_type()==ValueBase::TYPE_VECTOR)
-		return ((*ref_a)(t).get(Vector())-(*ref_b)(t).get(Vector()))*(*scalar)(t).get(Real());
-	else
-	if(get_type()==ValueBase::TYPE_REAL)
-		return ((*ref_a)(t).get(Vector::value_type())-(*ref_b)(t).get(Vector::value_type()))*(*scalar)(t).get(Real());
-	else
-	if(get_type()==ValueBase::TYPE_INTEGER)
-		return ((*ref_a)(t).get(int())-(*ref_b)(t).get(int()))*(*scalar)(t).get(Real());
-	else
-	if(get_type()==ValueBase::TYPE_ANGLE)
-		return ((*ref_a)(t).get(Angle())-(*ref_b)(t).get(Angle()))*(*scalar)(t).get(Real());
-	else
-	if(get_type()==ValueBase::TYPE_COLOR)
-		return ((*ref_a)(t).get(Color())-(*ref_b)(t).get(Color()))*(*scalar)(t).get(Real());
-
-	synfig::error(get_id()+':'+strprintf(_("Cannot subtract types of %s and %s"),ValueBase::type_name(ref_a->get_type()).c_str(),ValueBase::type_name(ref_b->get_type()).c_str()));
-	return ValueBase();
-}
-
-bool
-ValueNode_Subtract::set_link_vfunc(int i,ValueNode::Handle x)
-{
-	assert(i>=0 && i<3);
-	switch(i)
-	{
-		case 0:
-			if(set_lhs(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
-			else { return false; }
-		case 1:
-			if(set_rhs(x)) { signal_child_changed()(i);signal_value_changed()(); return true; }
-			else { return false; }
-		case 2:
-			scalar=x;
-			signal_child_changed()(i);signal_value_changed()();
-			return true;
-	}
-
-	return false;
-}
-
-ValueNode::LooseHandle
-ValueNode_Subtract::get_link_vfunc(int i)const
-{
-	assert(i>=0 && i<3);
-	switch(i)
-	{
-		case 0:
-			return ref_a;
-		case 1:
-			return ref_b;
-		case 2:
-			return scalar;
-	}
-	return 0;
-}
-
-int
-ValueNode_Subtract::link_count()const
-{
-	return 3;
-}
-
-String
-ValueNode_Subtract::link_local_name(int i)const
-{
-	assert(i>=0 && i<3);
-	switch(i)
-	{
-		case 0:
-			return _("LHS");
-		case 1:
-			return _("RHS");
-		case 2:
-			return _("Scalar");
-	}
-	return String();
-}	
-
-String
-ValueNode_Subtract::link_name(int i)const
-{
-	assert(i>=0 && i<3);
-	switch(i)
-	{
-		case 0:
-			return "lhs";
-		case 1:
-			return "rhs";
-		case 2:
-			return "scalar";
-	}
-	return String();
-}	
-
-int
-ValueNode_Subtract::get_link_index_from_name(const String &name)const
-{
-	if(name=="lhs")
-		return 0;
-	if(name=="rhs")
-		return 1;
-	if(name=="scalar")
-		return 2;
-	throw Exception::BadLinkName(name);
-}
-
-String
-ValueNode_Subtract::get_name()const
-{
-	return "subtract";
-}
-
-String
-ValueNode_Subtract::get_local_name()const
-{
-	return _("Subtract");
-}
-
-bool
-ValueNode_Subtract::check_type(ValueBase::Type type)
-{
-	return type==ValueBase::TYPE_VECTOR 
-		|| type==ValueBase::TYPE_REAL
-		|| type==ValueBase::TYPE_INTEGER
-		|| type==ValueBase::TYPE_COLOR
-		|| type==ValueBase::TYPE_ANGLE;
-}