diff --git a/tests/46fixture.tests b/tests/46fixture.tests
index 188b80b76..9b65cc882 100644
--- a/tests/46fixture.tests
+++ b/tests/46fixture.tests
@@ -11,7 +11,7 @@ return: 0
 END
 
 
-PLANNED "Fixture Node-Graph connection" NodeGraphAttachment_test <<END
+TEST "Fixture Node-Graph connection" NodeGraphAttachment_test <<END
 return: 0
 END
 
diff --git a/tests/core/steam/engine/mock-dispatcher.hpp b/tests/core/steam/engine/mock-dispatcher.hpp
index 2338a0da6..8243e9181 100644
--- a/tests/core/steam/engine/mock-dispatcher.hpp
+++ b/tests/core/steam/engine/mock-dispatcher.hpp
@@ -202,11 +202,12 @@ namespace test   {
       ExitNode
       buildExitNodeFromSpec (GenNode const& spec)
         {
-          UNIMPLEMENTED ("rewrite the mock builder code to generate a network of ExitNodes instead of JobTickets");
-        }
+          return ExitNode{buildSeed (spec)
+                         ,buildPrerequisites (spec)};
+        }              // Warning: re-entrant invocation of emplace_back
       
       
-    private: /* ======== Implementation: build mock JobTickes from test specification ==== */
+    private: /* ======== Implementation: build fake ExitNodes from test specification ==== */
       
       HashVal
       buildSeed (GenNode const& spec)
@@ -215,21 +216,26 @@ namespace test   {
           return seed? HashVal(*seed) : HashVal(rand() % 1000);
         }
       
-      auto
+      ExitNodes
       buildPrerequisites (GenNode const& spec)
         {
-          return lib::transformIterator (spec.getChildren()
-                                        ,[this](GenNode const& childSpec) -> JobTicket&
-                                              {
-                                                return buildTicketFromSpec (childSpec);
-                                              });
+//        return lib::transformIterator (spec.getChildren()
+//                                      ,[this](GenNode const& childSpec) -> JobTicket&
+//                                            {
+//                                              return buildTicketFromSpec (childSpec);
+//                                            });
+          ExitNodes prerequisites;
+          for (auto& child : spec.getChildren())
+            prerequisites.emplace_back (
+              buildExitNodeFromSpec (child));
+          return prerequisites;
         }
       
       JobTicket&
       buildTicketFromSpec (GenNode const& spec)
         {
-          return tickets_.emplace_back (buildSeed(spec)
-                                       ,buildPrerequisites(spec));
+//        return tickets_.emplace_back (buildSeed(spec)
+//                                     ,buildPrerequisites(spec));
         }                              // Warning: re-entrant invocation of emplace_back
     };
   
diff --git a/tests/core/steam/fixture/node-graph-attachment-test.cpp b/tests/core/steam/fixture/node-graph-attachment-test.cpp
index f0a28d348..c39f0b810 100644
--- a/tests/core/steam/fixture/node-graph-attachment-test.cpp
+++ b/tests/core/steam/fixture/node-graph-attachment-test.cpp
@@ -116,6 +116,7 @@ namespace test  {
       
       /** @test setup a properly structured ExitNode graph using the
        *        specification scheme supported by MockSegmentation
+       *  @see MockSupport_test::verify_MockSegmentation
        */
       void
       fabricate_MockExitNode()
@@ -123,7 +124,7 @@ namespace test  {
           using lib::diff::MakeRec;
           
           engine::test::MockSegmentation builder;
-          ExitNode incubus =
+          ExitNode node =
             builder.buildExitNodeFromSpec(MakeRec()
                                            .attrib("mark", 13)
                                            .scope(MakeRec()
@@ -135,8 +136,8 @@ namespace test  {
                                                  )
                                          .genNode());
           
-          CHECK (13 == incubus.getPipelineIdentity());
-          auto feed = incubus.getPrerequisites();
+          CHECK (13 == node.getPipelineIdentity());
+          auto feed = node.getPrerequisites();
           CHECK (not isnil (feed));
           CHECK (23 == feed->getPipelineIdentity());
           ++feed;
diff --git a/wiki/thinkPad.ichthyo.mm b/wiki/thinkPad.ichthyo.mm
index cc4a4fc80..5928dbb14 100644
--- a/wiki/thinkPad.ichthyo.mm
+++ b/wiki/thinkPad.ichthyo.mm
@@ -74096,16 +74096,16 @@ Date:&#160;&#160;&#160;Thu Apr 20 18:53:17 2023 +0200<br/>
 <node COLOR="#5b280f" CREATED="1685988037609" ID="ID_1118666398" MODIFIED="1686009850660" TEXT="nun stets eager alle m&#xf6;glichen Duplikate (pro ModelPort) generieren">
 <icon BUILTIN="button_cancel"/>
 </node>
-<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1686009860309" ID="ID_1088673306" MODIFIED="1686090242224" TEXT="Generierung via Mock-ExitNodes">
-<icon BUILTIN="flag-pink"/>
+<node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1686009860309" ID="ID_1088673306" MODIFIED="1686151111541" TEXT="Generierung via Mock-ExitNodes">
+<icon BUILTIN="pencil"/>
 <node BACKGROUND_COLOR="#f0d5c5" COLOR="#990033" CREATED="1686009877359" ID="ID_224370768" MODIFIED="1686090285802" TEXT="bisheriger Zugang via MockJobTicket f&#xe4;llt praktisch weg">
 <icon BUILTIN="smiley-angry"/>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1686009918647" ID="ID_1552363345" MODIFIED="1686091174947" TEXT="Spec nun in Fake-ExitNode(s) &#xfc;bersetzen">
+<node COLOR="#338800" CREATED="1686009918647" ID="ID_1552363345" MODIFIED="1686151106836" TEXT="Spec nun in Fake-ExitNode(s) &#xfc;bersetzen">
 <linktarget COLOR="#599eb9" DESTINATION="ID_1552363345" ENDARROW="Default" ENDINCLINATION="623;43;" ID="Arrow_ID_940031570" SOURCE="ID_929102409" STARTARROW="None" STARTINCLINATION="738;-108;"/>
-<icon BUILTIN="flag-yellow"/>
-<node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1686092906718" HGAP="35" ID="ID_515771" MODIFIED="1686102821898" TEXT="NodeGraphAttachment_test" VSHIFT="-3">
-<icon BUILTIN="pencil"/>
+<icon BUILTIN="button_ok"/>
+<node COLOR="#338800" CREATED="1686092906718" HGAP="35" ID="ID_515771" MODIFIED="1686151102329" TEXT="NodeGraphAttachment_test" VSHIFT="-3">
+<icon BUILTIN="button_ok"/>
 </node>
 </node>
 <node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1686011373412" ID="ID_1341039933" MODIFIED="1686090506568" TEXT="Erzeugung l&#xe4;uft nun &#xfc;ber den realen JobTicket-ctor">