diff --git a/rsconcept/frontend/README.md b/rsconcept/frontend/README.md
index 7f16cde3..5ef803e0 100644
--- a/rsconcept/frontend/README.md
+++ b/rsconcept/frontend/README.md
@@ -1,11 +1,12 @@
 # Frontend Developer guidelines
 
 Styling conventions
+
 - static > conditional static > props. All dynamic styling should go in styles props
 - dimensions = rectangle + outer layout
 
 <details>
-<summary>clsx className groupind and order</summary>
+<summary>clsx className grouping and order</summary>
   <pre>
   - layer: z-position
   - outer layout: fixed bottom-1/2 left-0 -translate-x-1/2
@@ -18,4 +19,4 @@ Styling conventions
   - behavior modifiers: select-none disabled:cursor-not-allowed
   - transitions: 
   </pre>
-</details>
\ No newline at end of file
+</details>
diff --git a/rsconcept/frontend/src/components/InfoError.tsx b/rsconcept/frontend/src/components/InfoError.tsx
index e152f3fd..2bd1b844 100644
--- a/rsconcept/frontend/src/components/InfoError.tsx
+++ b/rsconcept/frontend/src/components/InfoError.tsx
@@ -1,9 +1,12 @@
 import axios, { type AxiosError } from 'axios';
+import clsx from 'clsx';
 
+import { urls } from '@/utils/constants';
 import { isResponseHtml } from '@/utils/utils';
 
 import AnimateFade from './AnimateFade';
 import PrettyJson from './ui/PrettyJSON';
+import TextURL from './ui/TextURL';
 
 export type ErrorData = string | Error | AxiosError | undefined;
 
@@ -50,7 +53,21 @@ function DescribeError({ error }: { error: ErrorData }) {
 
 function InfoError({ error }: InfoErrorProps) {
   return (
-    <AnimateFade className='px-3 py-2 min-w-[25rem] w-full text-sm font-semibold select-text clr-text-red'>
+    <AnimateFade
+      className={clsx(
+        'min-w-[25rem] w-full',
+        'px-3 py-2 flex flex-col',
+        'clr-text-red',
+        'text-sm font-semibold',
+        'select-text'
+      )}
+    >
+      <p className='clr-text-default font-normal'>
+        Пожалуйста сделайте скриншот и отправьте вместе с описанием ситуации на почту{' '}
+        <TextURL href={urls.mail_portal} text='portal@acconcept.ru' />
+        <br />
+        Для продолжения работы перезагрузите страницу
+      </p>
       <DescribeError error={error} />
     </AnimateFade>
   );
diff --git a/rsconcept/frontend/src/context/RSFormContext.tsx b/rsconcept/frontend/src/context/RSFormContext.tsx
index f990f460..062cd572 100644
--- a/rsconcept/frontend/src/context/RSFormContext.tsx
+++ b/rsconcept/frontend/src/context/RSFormContext.tsx
@@ -7,9 +7,11 @@ import useRSFormDetails from '@/hooks/useRSFormDetails';
 import { ILibraryItem, IVersionData } from '@/models/library';
 import { ILibraryUpdateData } from '@/models/library';
 import {
+  EntityID,
   IConstituentaList,
   IConstituentaMeta,
   ICstCreateData,
+  ICstID,
   ICstMovetoData,
   ICstRenameData,
   ICstSubstituteData,
@@ -26,6 +28,7 @@ import {
   patchDeleteConstituenta,
   patchLibraryItem,
   patchMoveConstituenta,
+  patchProduceStructure,
   patchRenameConstituenta,
   patchResetAliases,
   patchSubstituteConstituenta,
@@ -61,6 +64,7 @@ interface IRSFormContext {
   upload: (data: IRSFormUploadData, callback: () => void) => void;
 
   resetAliases: (callback: () => void) => void;
+  produceStructure: (data: ICstID, callback?: DataCallback<EntityID[]>) => void;
 
   cstCreate: (data: ICstCreateData, callback?: DataCallback<IConstituentaMeta>) => void;
   cstRename: (data: ICstRenameData, callback?: DataCallback<IConstituentaMeta>) => void;
@@ -260,6 +264,24 @@ export const RSFormState = ({ schemaID, versionID, children }: RSFormStateProps)
     [schemaID, setError, schema, library, user, setSchema]
   );
 
+  const produceStructure = useCallback(
+    (data: ICstID, callback?: DataCallback<EntityID[]>) => {
+      setError(undefined);
+      patchProduceStructure(schemaID, {
+        data: data,
+        showError: true,
+        setLoading: setProcessing,
+        onError: setError,
+        onSuccess: newData => {
+          setSchema(newData.schema);
+          library.localUpdateTimestamp(newData.schema.id);
+          if (callback) callback(newData.cst_list);
+        }
+      });
+    },
+    [setError, setSchema, library, schemaID]
+  );
+
   const download = useCallback(
     (callback: DataCallback<Blob>) => {
       setError(undefined);
@@ -459,6 +481,7 @@ export const RSFormState = ({ schemaID, versionID, children }: RSFormStateProps)
         upload,
         claim,
         resetAliases,
+        produceStructure,
         subscribe,
         unsubscribe,
         cstUpdate,
diff --git a/rsconcept/frontend/src/models/rsform.ts b/rsconcept/frontend/src/models/rsform.ts
index d5c381f6..8741ac05 100644
--- a/rsconcept/frontend/src/models/rsform.ts
+++ b/rsconcept/frontend/src/models/rsform.ts
@@ -77,6 +77,11 @@ export interface IConstituentaMeta {
   term_forms: TermForm[];
 }
 
+/**
+ * Represents id for {@link IConstituenta}.
+ */
+export interface ICstID extends Pick<IConstituentaMeta, 'id'> {}
+
 /**
  * Represents Constituenta.
  */
@@ -97,7 +102,7 @@ export interface IConstituenta extends IConstituentaMeta {
  * Represents Constituenta list.
  */
 export interface IConstituentaList {
-  items: number[];
+  items: EntityID[];
 }
 
 /**
@@ -152,6 +157,14 @@ export interface ICstCreatedResponse {
   schema: IRSFormData;
 }
 
+/**
+ * Represents data response when creating producing structure of {@link IConstituenta}.
+ */
+export interface IProduceStructureResponse {
+  cst_list: EntityID[];
+  schema: IRSFormData;
+}
+
 /**
  * Represents {@link IRSForm} statistics.
  */
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx
index 1bae7ddd..490d5c10 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx
@@ -28,9 +28,11 @@ import { IVersionData } from '@/models/library';
 import { UserAccessMode } from '@/models/miscellaneous';
 import {
   CstType,
+  EntityID,
   IConstituenta,
   IConstituentaMeta,
   ICstCreateData,
+  ICstID,
   ICstMovetoData,
   ICstRenameData,
   ICstSubstituteData,
@@ -46,6 +48,7 @@ interface IRSEditContext {
   isMutable: boolean;
   isContentEditable: boolean;
   isProcessing: boolean;
+  canProduceStructure: boolean;
 
   viewVersion: (version?: number) => void;
 
@@ -65,6 +68,7 @@ interface IRSEditContext {
   toggleSubscribe: () => void;
   download: () => void;
   reindex: () => void;
+  produceStructure: () => void;
   substitute: () => void;
 
   createVersion: () => void;
@@ -81,13 +85,13 @@ export const useRSEdit = () => {
 };
 
 interface RSEditStateProps {
-  selected: number[];
+  selected: EntityID[];
   isModified: boolean;
-  setSelected: React.Dispatch<React.SetStateAction<number[]>>;
+  setSelected: React.Dispatch<React.SetStateAction<EntityID[]>>;
   activeCst?: IConstituenta;
 
   onCreateCst?: (newCst: IConstituentaMeta) => void;
-  onDeleteCst?: (newActive?: number) => void;
+  onDeleteCst?: (newActive?: EntityID) => void;
   children: React.ReactNode;
 }
 
@@ -130,7 +134,7 @@ export const RSEditState = ({
   const [renameInitialData, setRenameInitialData] = useState<ICstRenameData>();
   const [showRenameCst, setShowRenameCst] = useState(false);
 
-  const [insertCstID, setInsertCstID] = useState<number | undefined>(undefined);
+  const [insertCstID, setInsertCstID] = useState<EntityID | undefined>(undefined);
   const [showTemplates, setShowTemplates] = useState(false);
 
   useLayoutEffect(
@@ -188,7 +192,7 @@ export const RSEditState = ({
   );
 
   const handleDeleteCst = useCallback(
-    (deleted: number[]) => {
+    (deleted: EntityID[]) => {
       if (!model.schema) {
         return;
       }
@@ -370,6 +374,30 @@ export const RSEditState = ({
 
   const reindex = useCallback(() => model.resetAliases(() => toast.success('Имена конституент обновлены')), [model]);
 
+  const canProduceStructure = useMemo(() => {
+    return (
+      !!activeCst &&
+      !!activeCst.parse.typification &&
+      activeCst.cst_type !== CstType.BASE &&
+      activeCst.cst_type !== CstType.CONSTANT
+    );
+  }, [activeCst]);
+
+  const produceStructure = useCallback(() => {
+    if (!activeCst) {
+      return;
+    }
+    const data: ICstID = {
+      id: activeCst.id
+    };
+    model.produceStructure(data, cstList => {
+      toast.success(`Добавлены конституенты: ${cstList.length}`);
+      if (cstList.length !== 0) {
+        setSelected(cstList);
+      }
+    });
+  }, [activeCst, setSelected, model]);
+
   const promptTemplate = useCallback(() => {
     setInsertCstID(activeCst?.id);
     setShowTemplates(true);
@@ -431,6 +459,7 @@ export const RSEditState = ({
         isMutable,
         isContentEditable,
         isProcessing: model.processing,
+        canProduceStructure,
 
         viewVersion,
 
@@ -450,6 +479,7 @@ export const RSEditState = ({
         share,
         toggleSubscribe,
         reindex,
+        produceStructure,
         substitute,
 
         createVersion: () => setShowCreateVersion(true),
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
index 59ab7455..a6a06929 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
@@ -13,7 +13,7 @@ import {
   BiUpload
 } from 'react-icons/bi';
 import { FiEdit } from 'react-icons/fi';
-import { LuAlertTriangle, LuArchive, LuCrown, LuGlasses, LuReplace } from 'react-icons/lu';
+import { LuAlertTriangle, LuArchive, LuCrown, LuGlasses, LuNetwork, LuReplace } from 'react-icons/lu';
 import { VscLibrary } from 'react-icons/vsc';
 
 import Button from '@/components/ui/Button';
@@ -90,6 +90,11 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
     controller.promptTemplate();
   }
 
+  function handleProduceStructure() {
+    editMenu.hide();
+    controller.produceStructure();
+  }
+
   function handleChangeMode(newMode: UserAccessMode) {
     accessMenu.hide();
     setMode(newMode);
@@ -203,6 +208,13 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
               icon={<BiDiamond size='1rem' className='icon-green' />}
               onClick={handleTemplates}
             />
+            <DropdownButton
+              disabled={!controller.isContentEditable || !controller.canProduceStructure}
+              text='Порождение структуры'
+              title='Раскрыть структуру типизации выделенной конституенты'
+              icon={<LuNetwork size='1rem' className='icon-primary' />}
+              onClick={handleProduceStructure}
+            />
             <DropdownButton
               disabled={!controller.isContentEditable}
               text='Отождествление'
diff --git a/rsconcept/frontend/src/utils/backendAPI.ts b/rsconcept/frontend/src/utils/backendAPI.ts
index 30bffd4a..d0cb3990 100644
--- a/rsconcept/frontend/src/utils/backendAPI.ts
+++ b/rsconcept/frontend/src/utils/backendAPI.ts
@@ -27,10 +27,12 @@ import {
   IConstituentaMeta,
   ICstCreateData,
   ICstCreatedResponse,
+  ICstID,
   ICstMovetoData,
   ICstRenameData,
   ICstSubstituteData,
   ICstUpdateData,
+  IProduceStructureResponse,
   IRSFormCreateData,
   IRSFormData,
   IRSFormUploadData,
@@ -323,6 +325,14 @@ export function patchRenameConstituenta(schema: string, request: FrontExchange<I
   });
 }
 
+export function patchProduceStructure(schema: string, request: FrontExchange<ICstID, IProduceStructureResponse>) {
+  AxiosPatch({
+    title: `Producing structure constituenta id=${request.data.id} for schema id=${schema}`,
+    endpoint: `/api/rsforms/${schema}/cst-produce-structure`,
+    request: request
+  });
+}
+
 export function patchSubstituteConstituenta(schema: string, request: FrontExchange<ICstSubstituteData, IRSFormData>) {
   AxiosPatch({
     title: `Substitution for constituenta id=${request.data.original} for schema id=${schema}`,