diff --git a/space/space.cpp b/space/space.cpp
index 584c1b4..a0ca225 100644
--- a/space/space.cpp
+++ b/space/space.cpp
@@ -50,17 +50,19 @@ namespace PT
 Space::Space()
 {
 	type = type_null;
+	child_spaces = nullptr;
+	name = nullptr;
 }
 
 
 Space::Space(const Space & space)
 {
-	copy_value_from(space);
+	copy_from(space);
 }
 
 Space & Space::operator=(const Space & space)
 {
-	copy_value_from(space);
+	copy_from(space);
 	return *this;
 }
 
@@ -68,6 +70,8 @@ Space & Space::operator=(const Space & space)
 Space::~Space()
 {
 	remove_value();
+	remove_child_spaces();
+	remove_space_name();
 }
 
 
@@ -298,7 +302,7 @@ void Space::set(const Space * space)
 	}
 	else
 	{
-		copy_value_from(*space);
+		copy_from(*space);
 	}
 }
 
@@ -472,6 +476,19 @@ Space & Space::add_empty_space(const wchar_t * field)
 	return add_generic(field, static_cast<Space*>(nullptr));
 }
 
+Space & Space::add_child_space(const wchar_t * space_name)
+{
+	initialize_child_spaces_if_needed();
+
+	child_spaces->push_back(new Space());
+	Space * last_space = child_spaces->back();
+
+	last_space->initialize_space_name_if_needed();
+	last_space->name->append(space_name);
+
+	return *last_space;
+}
+
 
 
 bool Space::is_null() const
@@ -947,6 +964,50 @@ void Space::copy_value_from(const Space & space)
 }
 
 
+void Space::copy_child_spaces_from(const Space & space)
+{
+	if( space.child_spaces )
+	{
+		initialize_child_spaces_if_needed();
+		child_spaces->clear();
+
+		for(size_t i = 0 ; i < space.child_spaces->size() ; ++i)
+		{
+			child_spaces->push_back(new Space((*space.child_spaces)[i]));
+		}
+	}
+	else
+	if( child_spaces )
+	{
+		remove_child_spaces();
+	}
+}
+
+
+void Space::copy_space_name_from(const Space & space)
+{
+	if( space.name )
+	{
+		initialize_space_name_if_needed();
+		*name = *space.name;
+	}
+	else
+	if( name )
+	{
+		remove_space_name();
+	}
+}
+
+
+void Space::copy_from(const Space & space)
+{
+	copy_value_from(space);
+	copy_child_spaces_from(space);
+	copy_space_name_from(space);
+}
+
+
+
 
 
 void Space::copy_value_object(const Value & value_from)
@@ -1074,6 +1135,25 @@ void Space::initialize_value_table_if_needed()
 }
 
 
+void Space::initialize_child_spaces_if_needed()
+{
+	if( child_spaces == nullptr )
+	{
+		child_spaces = new TableType();
+	}
+}
+
+
+void Space::initialize_space_name_if_needed()
+{
+	if( name == nullptr )
+	{
+		name = new std::wstring();
+	}
+}
+
+
+
 void Space::remove_value()
 {
 	switch(type)
@@ -1153,6 +1233,31 @@ void Space::remove_value_table()
 }
 
 
+void Space::remove_child_spaces()
+{
+	if( child_spaces )
+	{
+		for(size_t i = 0 ; i < child_spaces->size() ; ++i)
+		{
+			delete (*child_spaces)[i];
+			(*child_spaces)[i] = nullptr;
+		}
+
+		delete child_spaces;
+		child_spaces = nullptr;
+	}
+}
+
+void Space::remove_space_name()
+{
+	if( name )
+	{
+		delete name;
+		name = nullptr;
+	}
+}
+
+
 
 } // namespace
 
diff --git a/space/space.h b/space/space.h
index 5f5052b..340813d 100644
--- a/space/space.h
+++ b/space/space.h
@@ -178,6 +178,9 @@ public:
 	Type type;
 	Value value;
 
+	std::wstring * name;
+	TableType * child_spaces;
+
 
 
 	Space();
@@ -269,6 +272,8 @@ public:
 	Space & add_empty_space(const wchar_t * field); // IMPROVEME rename me to something better
 
 
+	Space & add_child_space(const wchar_t * space_name);
+
 
 	bool is_null() const;
 	bool is_bool() const;
@@ -745,6 +750,10 @@ protected:
 
 
 	void copy_value_from(const Space & space);
+	void copy_child_spaces_from(const Space & space);
+	void copy_space_name_from(const Space & space);
+	void copy_from(const Space & space);
+
 	void copy_value_object(const Value & value_from);
 	void copy_value_table(const Value & value_from);
 
@@ -757,12 +766,16 @@ protected:
 	void initialize_value_wstring_if_needed();
 	void initialize_value_object_if_needed();
 	void initialize_value_table_if_needed();
+	void initialize_child_spaces_if_needed();
+	void initialize_space_name_if_needed();
 
 	void remove_value();
 	void remove_value_string();
 	void remove_value_wstring();
 	void remove_value_object();
 	void remove_value_table();
+	void remove_child_spaces();
+	void remove_space_name();
 
 
 };