diff --git a/components/ILIAS/Container/Content/class.ilContainerRenderer.php b/components/ILIAS/Container/Content/class.ilContainerRenderer.php
index d11dd19b9120..da230153eb48 100755
--- a/components/ILIAS/Container/Content/class.ilContainerRenderer.php
+++ b/components/ILIAS/Container/Content/class.ilContainerRenderer.php
@@ -1181,6 +1181,7 @@ protected function addItemGroupBlock(string $block_id, int $block_pos = 0): void
             $item_data["description"]
         );
         $commands_html = $item_list_gui->getCommandsHTML();
+        $commands_html .= $item_list_gui->getCustomModalsHTML();
 
         // determine behaviour
         $item_group = new ilObjItemGroup($item_data["ref_id"]);
diff --git a/components/ILIAS/ILIASObject/classes/class.ilObjectListGUI.php b/components/ILIAS/ILIASObject/classes/class.ilObjectListGUI.php
index 2685cce1daea..102cde0b0646 100755
--- a/components/ILIAS/ILIASObject/classes/class.ilObjectListGUI.php
+++ b/components/ILIAS/ILIASObject/classes/class.ilObjectListGUI.php
@@ -2887,6 +2887,11 @@ public function getCommandsHTML(string $title = ''): string
         return $this->ui->renderer()->render($this->getCommandsDropdown($title, false));
     }
 
+    public function getCustomModalsHTML(): string
+    {
+        return $this->ui->renderer()->render($this->cust_modals);
+    }
+
     private function getCommandsDropdown(string $title, bool $for_header = false): StandardDropdown
     {
         $this->populateCommands($for_header);
diff --git a/components/ILIAS/ILIASObject/src/Creation/AddNewItemGUI.php b/components/ILIAS/ILIASObject/src/Creation/AddNewItemGUI.php
index d5f26b53029a..f5edf488668c 100755
--- a/components/ILIAS/ILIASObject/src/Creation/AddNewItemGUI.php
+++ b/components/ILIAS/ILIASObject/src/Creation/AddNewItemGUI.php
@@ -20,6 +20,10 @@
 
 namespace ILIAS\ILIASObject\Creation;
 
+use ILIAS\UI\Component\Clickable;
+use ILIAS\UI\Component\Divider\Horizontal;
+use ILIAS\UI\Component\Menu\Sub;
+use ILIAS\UI\Component\Modal\RoundTrip;
 use ILIAS\UI\Factory as UIFactory;
 use ILIAS\UI\Renderer as UIRenderer;
 
@@ -31,63 +35,57 @@
 class AddNewItemGUI
 {
     private \ilLanguage $lng;
-    private \ilObjectDefinition $obj_definition;
-    private \ilSetting $settings;
-    private \ilAccessHandler $access;
-    private \ilCtrl $ctrl;
     private \ilToolbarGUI $toolbar;
     private \ilGlobalTemplateInterface $tpl;
-
     private UIFactory $ui_factory;
     private UIRenderer $ui_renderer;
 
     /**
-     * @param array<ILIAS\ILIASObject\Creation\AddNewItemElement> $elements
+     * @param array<AddNewItemElement> $elements
      * The Key MUST contain the object type or the
      */
     public function __construct(
         private array $elements = []
     ) {
         global $DIC;
-
         $this->lng = $DIC['lng'];
         $this->toolbar = $DIC['ilToolbar'];
         $this->tpl = $DIC['tpl'];
-
         $this->ui_factory = $DIC['ui.factory'];
         $this->ui_renderer = $DIC['ui.renderer'];
     }
 
-    /**
-     * Add new item selection to current page incl. toolbar (trigger) and overlay
-     */
-    public function render(): void
+    public function createModal(): ?RoundTrip
     {
         if ($this->elements === []) {
-            return;
+            return null;
         }
-        $modal = $this->ui_factory->modal()->roundtrip(
+
+        return $this->ui_factory->modal()->roundtrip(
             $this->lng->txt('cntr_add_new_item'),
             $this->ui_factory->menu()->drilldown(
                 $this->lng->txt('object_list'),
                 $this->buildAddNewItemsMenu($this->elements)
             )
         );
+    }
+
+    /**
+     * Add new item selection to current page incl. toolbar (trigger) and overlay
+     */
+    public function render(): void
+    {
+        $modal = $this->createModal();
 
         $this->toolbar->addComponent(
-            $this->ui_factory->button()->primary(
-                $this->lng->txt('cntr_add_new_item'),
-                $modal->getShowSignal()
-            )
-        );
-        $this->tpl->setVariable(
-            'IL_OBJECT_ADD_NEW_ITEM_MODAL',
-            $this->ui_renderer->render($modal)
+            $this->ui_factory->button()->primary($this->lng->txt('cntr_add_new_item'), $modal->getShowSignal())
         );
+        $this->tpl->setVariable('IL_OBJECT_ADD_NEW_ITEM_MODAL', $this->ui_renderer->render($modal));
     }
 
     /**
-     * @return 	array<Component\Menu\Sub|Component\Clickable|Divider\Horizontal>
+     * @param array<AddNewItemElement> $elements
+     * @return ?array<Sub|Clickable|Horizontal>
      */
     private function buildAddNewItemsMenu(array $elements): ?array
     {
@@ -99,6 +97,7 @@ private function buildAddNewItemsMenu(array $elements): ?array
                     $element->getLabel(),
                     $this->buildAddNewItemsMenu($element->getSubElements())
                 );
+                continue;
             }
             if ($element->getType() === AddNewItemElementTypes::Object) {
                 $sub_menu[] = $this->ui_factory->link()->bulky(
@@ -106,7 +105,6 @@ private function buildAddNewItemsMenu(array $elements): ?array
                     $element->getLabel(),
                     $element->getCreationUri()
                 );
-                continue;
             }
         }
 
diff --git a/components/ILIAS/ItemGroup/classes/class.ilObjItemGroupGUI.php b/components/ILIAS/ItemGroup/classes/class.ilObjItemGroupGUI.php
index 96e79d84cd10..1147fc973030 100755
--- a/components/ILIAS/ItemGroup/classes/class.ilObjItemGroupGUI.php
+++ b/components/ILIAS/ItemGroup/classes/class.ilObjItemGroupGUI.php
@@ -16,8 +16,10 @@
  *
  *********************************************************************/
 
+use ILIAS\ILIASObject\Creation\AddNewItemGUI;
 use ILIAS\ItemGroup\StandardGUIRequest;
 use ILIAS\ILIASObject\Properties\Translations\TranslationGUI;
+use ILIAS\UI\Component\Modal\RoundTrip;
 
 /**
  * User Interface class for item groups
@@ -225,30 +227,48 @@ protected function afterUpdate(): void
 
     public function listMaterials(): void
     {
-        $tree = $this->tree;
-        $ilTabs = $this->tabs;
-        $tpl = $this->tpl;
+        $this->checkPermission('write');
 
-        $this->checkPermission("write");
+        $this->tabs->activateTab('materials');
+
+        $parent_ref_id = $this->tree->getParentId($this->object->getRefId());
+        $parent_type = ilObject::_lookupType($parent_ref_id, true);
+        $parent_gui_class = "ilObj{$this->obj_definition->getClassName($parent_type)}GUI";
+        $this->ctrl->setParameterByClass($parent_gui_class, 'ref_id', $parent_ref_id);
 
-        $ilTabs->activateTab("materials");
+        $elements = $this->buildAddNewItemElements(
+            $this->getCreatableObjectTypes(),
+            $parent_gui_class,
+            $this->object->getRefId()
+        );
+        $add_new_item_gui = new AddNewItemGUI($elements);
+        $add_new_item_gui->render();
 
-        $parent_ref_id = $tree->getParentId($this->object->getRefId());
+        $this->ctrl->clearParameterByClass($parent_gui_class, 'ref_id');
+
+        $tab = new ilItemGroupItemsTableGUI(
+            $this->gui,
+            $this,
+            'listMaterials'
+        );
+        $this->tpl->setContent($tab->getHTML());
+    }
+
+    public function buildAddNewObjectModal(): ?RoundTrip
+    {
+        $parent_ref_id = $this->tree->getParentId($this->object->getRefId());
         $parent_type = ilObject::_lookupType($parent_ref_id, true);
-        $parent_gui_class = 'ilObj' . $this->obj_definition->getClassName($parent_type) . 'GUI';
+        $parent_gui_class = "ilObj{$this->obj_definition->getClassName($parent_type)}GUI";
         $this->ctrl->setParameterByClass($parent_gui_class, 'ref_id', $parent_ref_id);
-        $gui = new ILIAS\ILIASObject\Creation\AddNewItemGUI(
-            $this->buildAddNewItemElements(
-                $this->getCreatableObjectTypes(),
-                $parent_gui_class,
-                $this->object->getRefId()
-            )
+
+        $elements = $this->buildAddNewItemElements(
+            $this->getCreatableObjectTypes(),
+            $parent_gui_class,
+            $this->object->getRefId()
         );
-        $gui->render();
         $this->ctrl->clearParameterByClass($parent_gui_class, 'ref_id');
 
-        $tab = new ilItemGroupItemsTableGUI($this->gui, $this, "listMaterials");
-        $tpl->setContent($tab->getHTML());
+        return (new AddNewItemGUI($elements))->createModal();
     }
 
     public function getCreatableObjectTypes(): array
diff --git a/components/ILIAS/ItemGroup/classes/class.ilObjItemGroupListGUI.php b/components/ILIAS/ItemGroup/classes/class.ilObjItemGroupListGUI.php
index 30147facb891..1d2751cbdb8b 100755
--- a/components/ILIAS/ItemGroup/classes/class.ilObjItemGroupListGUI.php
+++ b/components/ILIAS/ItemGroup/classes/class.ilObjItemGroupListGUI.php
@@ -52,6 +52,27 @@ public function init(): void
         $this->commands = ilObjItemGroupAccess::_getCommands();
     }
 
+    public function initItem(int $ref_id, int $obj_id, string $type, string $title = '', string $description = ''): void
+    {
+        if (!$this->checkCommandAccess('write', '', $ref_id, $type)) {
+            return;
+        }
+
+        $itgr_gui = new ilObjItemGroupGUI($ref_id);
+        $modal = $itgr_gui->buildAddNewObjectModal();
+        if ($modal === null) {
+            return;
+        }
+
+        $button = $this->ui->factory()->button()->shy(
+            $this->lng->txt('create_and_assign_objects'),
+            '#'
+        )->withOnClick($modal->getShowSignal());
+        $this->addCustomCommandButton($button, $modal);
+
+        parent::initItem($ref_id, $obj_id, $type, $title, $description);
+    }
+
     public function enableSubscribe(bool $status): void
     {
         $this->subscribe_enabled = false;
diff --git a/lang/ilias_de.lang b/lang/ilias_de.lang
index a91bfdbf948b..4d183944c328 100644
--- a/lang/ilias_de.lang
+++ b/lang/ilias_de.lang
@@ -10760,6 +10760,7 @@ irss#:#title_manage_container#:#Dateien und Ordner verwalten
 irss#:#type#:#Dateityp
 irss#:#upload_field_title#:#Ausgewählte Dateien
 irss#:#upload_modal_title#:#Dateien hinzufügen
+itgr#:#create_and_assign_objects#:#Objekt erstellen und zuweisen
 itgr#:#itgr_always_open#:#Immer offen
 itgr#:#itgr_assign_materials#:#Objekte auswählen
 itgr#:#itgr_assigned_materials#:#Objekte im Objekteblock
diff --git a/lang/ilias_en.lang b/lang/ilias_en.lang
index f6d479a4d81f..e4400751e1fd 100644
--- a/lang/ilias_en.lang
+++ b/lang/ilias_en.lang
@@ -10734,8 +10734,9 @@ irss#:#title_manage_container#:#Manage files and folders
 irss#:#type#:#File Type
 irss#:#upload_field_title#:#Selected Files
 irss#:#upload_modal_title#:#Add Files
+itgr#:#create_and_assign_objects#:#Create and Assign Object
 itgr#:#itgr_always_open#:#Always Open
-itgr#:#itgr_assign_materials#:#Assign Materials
+itgr#:#itgr_assign_materials#:#Organize Objects
 itgr#:#itgr_assigned_materials#:#Assigned Materials
 itgr#:#itgr_assignment#:#Assigned
 itgr#:#itgr_behaviour#:#Block Behaviour