diff --git a/mocha-common/build b/mocha-common/build
index fa7fd4d..f21a73f 100755
--- a/mocha-common/build
+++ b/mocha-common/build
@@ -20,9 +20,10 @@ for p in $PROJECTS; do
 	fi
 
 	./yaml2mcl --export-entities=output/$p.cs -o output/$p.mcl data/libraries/yaml/$p
-	if [ ! $? -eq 0 ]; then
+	Q=$?
+	if [ $Q -ne 0 ]; then
 		echo "error MCX9911 : build failed"
-		exit
+		exit $Q
 	fi
 
 done
diff --git a/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/Common.yaml b/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/Common.yaml
index 5db6fc3..6f9bfce 100644
--- a/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/Common.yaml
+++ b/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/Common.yaml
@@ -15,6 +15,8 @@
     - globalIdentifier: '{8171ea52-22a3-4c75-b8a5-d418bc05fdeb}'
       defaultDataType: '&IDC_ElementContent;'
       label: 'Element Content'
+      displayOptions:
+      - instance: '&IDI_DisplayOption_Required;'
 
   - element: '&IDE_ElementContent_Definition;'
     name: element content definition
diff --git a/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/ElementContentTaskStart.yaml b/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/ElementContentTaskStart.yaml
new file mode 100644
index 0000000..de3e50b
--- /dev/null
+++ b/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/ElementContentTaskStart.yaml
@@ -0,0 +1,36 @@
+# Copyright (C) 2025 Michael Becker  <alcexhim@gmail.com>
+# 
+# This file is part of mocha-suv.
+# 
+# mocha-suv 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 3 of the License, or
+# (at your option) any later version.
+# 
+# mocha-suv 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.
+# 
+# You should have received a copy of the GNU General Public License
+# along with mocha-suv.  If not, see <https://www.gnu.org/licenses/>.
+
+- entityDefinitions:
+  - IDM_ElementContent_View_Start: '{633e1d6c-6afb-4412-bf04-3efcfc1c9b5d}'
+
+  - IDM_ElementContent__respond_with__ElementContent_View: '{5abd08b9-739f-41a0-9fed-57ca7fc446a2}'
+  - IDMB_ElementContent__respond_with__ElementContent_View: '{990eac90-9d00-4bf2-bbca-3669124c6a71}'
+
+- library: '&IDL_MochaBaseSystem;'
+  instances:
+    - controlTransactionMethod: '&IDM_ElementContent_View_Start;'
+      buildsResponseWithBRMB:
+      - globalIdentifier: '&IDMB_ElementContent__respond_with__ElementContent_View;'
+        executesMethod:
+        - type: '&IDC_BuildUIResponseMethod;'
+          globalIdentifier: '&IDM_ElementContent__respond_with__ElementContent_View;'
+          forElementContentId: '&IDC_ElementContent;'
+          verb: 'respond with'
+          name: 'ElementContent View'
+          accessModifierId: '&IDI_AccessModifier_RootA2;'
+          usesExecutableReturningElement: '&IDE_ElementContent_View;'
diff --git a/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/ViewElementContent.yaml b/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/ViewElementContent.yaml
index 26fa736..79c01a8 100644
--- a/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/ViewElementContent.yaml
+++ b/mocha-common/data/libraries/yaml/net.alcetech.Mocha.System/005-UserInterface/Tasks/ElementContent/ViewElementContent.yaml
@@ -1,9 +1,63 @@
 - entityDefinitions:
   - IDI_Task_ViewElementContent: '{9c90e09a-2efc-4ebd-92e6-c0767ac3fbfd}'
   - IDE_ElementContent_View: '{e68bb6c4-29eb-4c77-908a-1b3793c952bc}'
+    
+  - IDE_ElementContent_Start: '{e06d81bd-e073-485f-954f-dda828cb8f30}'
+  - IDE_ElementContent_ViewStart: '{34b70102-757b-4da1-8101-f61c28c692f0}'
   
 - library: '&IDL_MochaBaseSystem;'
   instances:
+
+  - element: '&IDE_ElementContent_Start;'
+    name: 'element content start'
+    processedByCTMethod: '&IDM_ElementContent_Edit_Start;'
+    elementContents:
+    - globalIdentifier: '{beb977e2-4d3c-4ca6-8682-ca316b6d7da2}'
+      defaultDataType: '&IDE_ElementContent_Select;'
+      layout:
+      - type: '&IDC_GroupLayout;'
+        globalIdentifier: '{525211e9-27cd-4344-9394-fac85e67b385}'
+        options:
+        - instance: '&IDI_GroupLayoutOption_FieldSet;'
+      displayOptions:
+      - instance: '&IDI_DisplayOption_ShowSubelementsVertically;'
+      - instance: '&IDI_DisplayOption_Singular;'
+
+  - element: '&IDE_ElementContent_ViewStart;'
+    name: 'element content view start'
+    processedByCTMethod:
+    - globalIdentifier: '&IDM_ElementContent_View_Start;'
+      buildsResponseWithBRMB:
+      - globalIdentifier: '&IDMB_ElementContent__respond_with__ElementContent_View;'
+        executesMethod:
+        - type: '&IDC_BuildUIResponseMethod;'
+          globalIdentifier: '&IDM_ElementContent__respond_with__ElementContent_View;'
+          forElementContentId: '&IDC_ElementContent;'
+          verb: 'respond with'
+          name: 'ElementContent View'
+          accessModifierId: '&IDI_AccessModifier_RootA2;'
+          usesExecutableReturningElement: '&IDE_ElementContent_View;'
+    elementContents:
+    - globalIdentifier: '{8efa485d-57e5-4c8b-aed2-bcf4603b5e99}'
+      defaultDataType: '&IDE_ElementContent_Select;'
+      layout:
+      - type: '&IDC_GroupLayout;'
+        globalIdentifier: '{4cf0caff-419f-4c9b-be5c-acc1d0685456}'
+        options:
+        - instance: '&IDI_GroupLayoutOption_FieldSet;'
+      displayOptions:
+      - instance: '&IDI_DisplayOption_ShowSubelementsVertically;'
+      - instance: '&IDI_DisplayOption_Singular;'
+
+
+  # - element: '&IDE_ElementContent_Select;'
+  #   name: 'ElementContent task start selection'
+  #   elementContents:
+  #   - globalIdentifier: '{7f04dd8c-3f20-4d23-8fb4-5b8c3e3d7ea2}'
+  #     defaultDataType: '&IDC_ElementContent;'
+  #     displayOptions:
+  #     - instance: '&IDI_DisplayOption_Required;'
+        
   - sequenceTask: '&IDI_Task_ViewElementContent;'
     name: 'View Element Content'
     schedulable: no
@@ -12,7 +66,7 @@
     stepName: View Element Content
     showSpreadsheetButtonOnSelection: no
     taskCategory: '&IDI_TaskCategory_ElementContent;'
-    initiatingElement: '&IDE_ElementContent_View;'
+    initiatingElement: '&IDE_ElementContent_ViewStart;'
     
   - element: '&IDE_ElementContent_View;'
     name: view element content