diff --git a/uppsrc/Core/src.tpp/Id$en-us.tpp b/uppsrc/Core/src.tpp/Id$en-us.tpp
new file mode 100644
index 000000000..dd6942583
--- /dev/null
+++ b/uppsrc/Core/src.tpp/Id$en-us.tpp
@@ -0,0 +1,71 @@
+topic "";
+[2 $$0,0#00000000000000000000000000000000:Default]
+[i448;a25;kKO9;2 $$1,0#37138531426314131252341829483380:class]
+[l288;2 $$2,2#27521748481378242620020725143825:desc]
+[0 $$3,0#96390100711032703541132217272105:end]
+[H6;0 $$4,0#05600065144404261032431302351956:begin]
+[i448;a25;kKO9;2 $$5,0#37138531426314131252341829483370:item]
+[l288;a4;*@5;1 $$6,6#70004532496200323422659154056402:requirement]
+[l288;i1121;b17;O9;~~~.1408;2 $$7,0#10431211400427159095818037425705:param]
+[i448;b42;O9;2 $$8,8#61672508125594000341940100500538:tparam]
+[b42;2 $$9,9#13035079074754324216151401829390:normal]
+[{_} 
+[ {{10000@(113.42.0) [s0;%% [*@7;4 Id]]}}&]
+[s0;i448;a25;kKO9;@(0.0.255) &]
+[s1;:Id`:`:class: [@(0.0.255)3 class][3 _][*3 Id][3 _:_][@(0.0.255)3 private][3 _][*@3;3 Moveable][3 <
+][*3 Id][3 >_]&]
+[s2;%% Id is simple wrapper over String class intended as `"identifier`" 
+text. The main purpose for wrapping is overloading resolution 
+in places where the distinction between text value and identifier 
+is required.&]
+[s3; &]
+[s0;i448;a25;kKO9;@(0.0.255) &]
+[ {{10000F(128)G(128)@1 [s0;%% [* Public Method List]]}}&]
+[s0; &]
+[s4; &]
+[s5;:Id`:`:ToString`(`)const: [@(0.0.255) const]_[_^String^ String][@(0.0.255) `&]_[* ToStrin
+g]()_[@(0.0.255) const]&]
+[s2;%% Returns contained text.&]
+[s3; &]
+[s4; &]
+[s5;:Id`:`:GetHashValue`(`)const: [_^dword^ dword]_[* GetHashValue]()_[@(0.0.255) const]&]
+[s2;%% Returns hashing value.&]
+[s3; &]
+[s4; &]
+[s5;:Id`:`:IsNull`(`)const: [@(0.0.255) bool]_[* IsNull]()_[@(0.0.255) const]&]
+[s2;%% Returns true if empty.&]
+[s3; &]
+[s4; &]
+[s5;:Id`:`:operator const String`&`(`)const: [* operator_const_String`&]()_[@(0.0.255) co
+nst]&]
+[s2;%% Same as ToString().&]
+[s3; &]
+[s4; &]
+[s5;:Id`:`:operator`~`(`)const: [@(0.0.255) const]_[_^String^ String][@(0.0.255) `&]_[* opera
+tor`~]()_[@(0.0.255) const]&]
+[s2;%% Same as ToString().&]
+[s3; &]
+[s4; &]
+[s5;:Id`:`:operator`=`=`(const Id`&`)const: [@(0.0.255) bool]_[* operator`=`=]([@(0.0.255) c
+onst]_[_^Id^ Id][@(0.0.255) `&]_[*@3 b])_[@(0.0.255) const]&]
+[s2;%% Returns true if both Id contain the same text.&]
+[s3;%% &]
+[s4;%% &]
+[s5;:Id`:`:operator`!`=`(const Id`&`)const: [@(0.0.255) bool]_[* operator!`=]([@(0.0.255) c
+onst]_[_^Id^ Id][@(0.0.255) `&]_[*@3 b])_[@(0.0.255) const]&]
+[s2;%% Same as !operator`=`=([%-*@3 b]).&]
+[s3;%% &]
+[s4;%% &]
+[s5;:Id`:`:operator bool`(`)const: [* operator_bool]()_[@(0.0.255) const]&]
+[s2;%% Same as !IsNull().&]
+[s3;%% &]
+[s4;%% &]
+[s5;:Id`:`:Id`(`): [* Id]()&]
+[s2;%% Constructs Id with empty text.&]
+[s3;%% &]
+[s4;%% &]
+[s5;:Id`:`:Id`(const String`&`): [* Id]([@(0.0.255) const]_[_^String^ String][@(0.0.255) `&]_
+[*@3 s])&]
+[s5;:Id`:`:Id`(const char`*`): [* Id]([@(0.0.255) const]_[@(0.0.255) char]_`*[*@3 s])&]
+[s2;%% Constructs Id with text [%-*@3 s].&]
+[s3;%% ]
\ No newline at end of file
diff --git a/uppsrc/Core/src.tpp/ValueGen$en-us.tpp b/uppsrc/Core/src.tpp/ValueGen$en-us.tpp
new file mode 100644
index 000000000..c7678ccfa
--- /dev/null
+++ b/uppsrc/Core/src.tpp/ValueGen$en-us.tpp
@@ -0,0 +1,30 @@
+topic "";
+[2 $$0,0#00000000000000000000000000000000:Default]
+[i448;a25;kKO9;2 $$1,0#37138531426314131252341829483380:class]
+[l288;2 $$2,2#27521748481378242620020725143825:desc]
+[0 $$3,0#96390100711032703541132217272105:end]
+[H6;0 $$4,0#05600065144404261032431302351956:begin]
+[i448;a25;kKO9;2 $$5,0#37138531426314131252341829483370:item]
+[l288;a4;*@5;1 $$6,6#70004532496200323422659154056402:requirement]
+[l288;i1121;b17;O9;~~~.1408;2 $$7,0#10431211400427159095818037425705:param]
+[i448;b42;O9;2 $$8,8#61672508125594000341940100500538:tparam]
+[b42;2 $$9,9#13035079074754324216151401829390:normal]
+[{_} 
+[ {{10000@(113.42.0) [s0;%% [*@7;4 Title]]}}&]
+[s1;@(0.0.255)3 &]
+[s1;:ValueGen`:`:class: [@(0.0.255)3 class][3 _][*3 ValueGen]&]
+[s2;%% Simple abstract base class intended as `"Value generator`".&]
+[s0;i448;a25;kKO9;:noref:@(0.0.255) &]
+[ {{10000F(128)G(128)@1 [s0;%% [* Public Method List]]}}&]
+[s3; &]
+[s5;:ValueGen`:`:Get`(`): [@(0.0.255) virtual] [_^Value^ Value]_[* Get]()_`=_[@3 0]&]
+[s2;%% Supposed to return next Value in generator sequence.&]
+[s3; &]
+[s4; &]
+[s5;:ValueGen`:`:operator`+`+`(`): [_^Value^ Value]_[* operator`+`+]()&]
+[s2;%% Same as Get()&]
+[s3; &]
+[s4; &]
+[s5;:ValueGen`:`:`~ValueGen`(`): [@(0.0.255) `~][* ValueGen]()&]
+[s2;%% Virtual destructor.&]
+[s0;%% ]
\ No newline at end of file