diff --git a/ds_generator.anubis b/ds_generator.anubis
index f31cc74..f891719 100644
--- a/ds_generator.anubis
+++ b/ds_generator.anubis
@@ -12,7 +12,7 @@ transmit types/densaku.anubis
 
 public type DS_Generator_API:
   ds_api(
-    ((List(DS_Type), String) -> Maybe(One)) generate_type_files).
+    ((List(DS_Type), List(DS_Message), String) -> Maybe(One)) generate_type_files).
     
 public define Maybe(DS_Generator_API)
   load_ds_generator
diff --git a/types/ds_message.anubis b/types/ds_message.anubis
index 8dbb2aa..56d9dae 100644
--- a/types/ds_message.anubis
+++ b/types/ds_message.anubis
@@ -7,23 +7,78 @@
  */
 
 transmit densaku_lib/types/ds_types.anubis
-
+read system/string.anubis
+read tools/list.anubis
+read tools/basis.anubis
+read system/lists.anubis
 
 public type DS_Field:
   field(
     String          field_name,
+    Bool_List       list,       //'list' if the component is a list, otherwise 'none'
     DS_Anubis_Type  field_type,
     DS_Comment      comment
   ).
   
 public type DS_Message:
   ds_message(
-    Word32  what_code,    //if what_code is not provided, it's considered as value 0
-    String  message_name, //if message_name is not provided, it's consired as empty ""
+    String          message_name,
+    String          what_code,    //if what_code is not provided, it's considered as value 0
     List(DS_Field)  fields
-  ),
+  ).
+
+ /****************** ********************/
+
+public define DS_Field
+  field
+  (
+    String          field_name,
+    DS_Anubis_Type  field_type,
+    DS_Comment      comment
+  )=
+  field(field_name, none, field_type, comment)
+.
+  
+ /****************** ********************/
+ 
+define List(Extern_type)
+  extract_extern_type
+  (
+    List(DS_Field)      field,
+    List(Extern_type)   so_far
+  )=
+  if field is
+  {
+    []      then  so_far,
+    [h . t] then  
+      since h is field(_, _, _anb_type, _),
+      
+      if _anb_type is ds_type(_type_name) then
+        extract_extern_type(
+          t, append_once(so_far, extern(_type_name, "types/generated/"+to_lower(_type_name)+".anubis")))
+          
+      else if _anb_type is extern_type(_type_name, read_file) then
+        extract_extern_type(
+          t, append_once(so_far, extern(_type_name, read_file)))
+      else
+        extract_extern_type(t, so_far)
+  }
+.
+
+public define List(Extern_type)
+  get_all_extern_type
+  (
+    DS_Message ds_message
+  )=
+  since ds_message is ds_message(_, _, fields_list),
+  extract_extern_type(fields_list, [])
+.
+  
+ /*********************************************************************************************/ 
   ds_message(
-    Word32  what_code,
+    String  name,
+    String  what_code,
+    //Word32  what_code,
     String  message_name,
     DS_Anubis_Type  from_type
   ).
@@ -38,8 +93,15 @@ public type DS_Message:
     field(field_name("tables"), field_type(ds_type("HK_Table")), list,  comment("List of tables of that application contained in message id _HK_TABLE"))
   ]).
   
-public define List(DS_Message) the_message_list =
+  
+  ds_message("Get_Domain_Name", what(_CXM_DOMAIN_GET_NAME),
   [
-    ds_message((Word32)0, "_HK_APP", ds_type("HK_App"))
-  ].
+    field(field_name("SERIAL"),   field_type(string),                     comment("MF Serial number")),
+    field(field_name("CXM_Key"),   field_type(ds_type("HK_Icon")),         comment("Calexium Key provided during the order process")),
+  ]
+  
+  Message msg_set_Get_Domain_Name(String serial, String cxm_key),
+  (String serial, String cxm_key) msg_getGet_Domain_Name(Message msg)
   
+ net_service
+ _CXM_DOMAIN_GET_NAME, toto(String serial, String cxm_key)
--
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