diff --git a/rsconcept/backend/apps/rsform/migrations/0001_initial.py b/rsconcept/backend/apps/rsform/migrations/0001_initial.py
index 0dbc53d3..8678babf 100644
--- a/rsconcept/backend/apps/rsform/migrations/0001_initial.py
+++ b/rsconcept/backend/apps/rsform/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 4.2.1 on 2023-05-18 18:00
+# Generated by Django 4.2.3 on 2023-07-23 11:55
 
 import apps.rsform.models
 from django.conf import settings
@@ -49,7 +49,6 @@ class Migration(migrations.Migration):
             options={
                 'verbose_name': 'Конституета',
                 'verbose_name_plural': 'Конституенты',
-                'unique_together': {('schema', 'alias'), ('schema', 'order')},
             },
         ),
     ]
diff --git a/rsconcept/backend/apps/rsform/models.py b/rsconcept/backend/apps/rsform/models.py
index 7eb4ecde..e47dd36e 100644
--- a/rsconcept/backend/apps/rsform/models.py
+++ b/rsconcept/backend/apps/rsform/models.py
@@ -1,8 +1,11 @@
+import json
 from django.db import models, transaction
 from django.core.validators import MinValueValidator
 from django.core.exceptions import ValidationError
 from apps.users.models import User
 
+import pyconcept
+
 
 class CstType(models.TextChoices):
     ''' Type of constituenta '''
@@ -77,29 +80,34 @@ class RSForm(models.Model):
         ''' Insert new constituenta at given position. All following constituents order is shifted by 1 position '''
         if position <= 0:
             raise ValidationError('Invalid position: should be positive integer')
-        update_list = Constituenta.objects.filter(schema=self, order__gte=position)
+        update_list = Constituenta.objects.only('id', 'order', 'schema').filter(schema=self, order__gte=position)
         for cst in update_list:
             cst.order += 1
-            cst.save()
-        return Constituenta.objects.create(
+        Constituenta.objects.bulk_update(update_list, ['order'])
+
+        result = Constituenta.objects.create(
             schema=self,
             order=position,
             alias=alias,
             csttype=type
         )
+        self._recreate_order()
+        return Constituenta.objects.get(pk=result.pk)
 
     @transaction.atomic
     def insert_last(self, alias: str, type: CstType) -> 'Constituenta':
         ''' Insert new constituenta at last position '''
         position = 1
         if self.constituents().exists():
-            position += self.constituents().aggregate(models.Max('order'))['order__max']
-        return Constituenta.objects.create(
+            position += self.constituents().only('order').aggregate(models.Max('order'))['order__max']
+        result = Constituenta.objects.create(
             schema=self,
             order=position,
             alias=alias,
             csttype=type
         )
+        self._recreate_order()
+        return Constituenta.objects.get(pk=result.pk)
 
     @staticmethod
     @transaction.atomic
@@ -111,21 +119,7 @@ class RSForm(models.Model):
             comment=data.get('comment', ''),
             is_common=is_common
         )
-        order = 1
-        for cst in data['items']:
-            # TODO: get rid of empty_term etc. Use None instead
-            Constituenta.objects.create(
-                alias=cst['alias'],
-                schema=schema,
-                order=order,
-                csttype=cst['cstType'],
-                convention=cst.get('convention', 'Без названия'),
-                definition_formal=cst['definition'].get('formal', '') if 'definition' in cst else '',
-                term=cst.get('term', _empty_term()),
-                definition_text=cst['definition']['text'] \
-                if 'definition' in cst and 'text' in cst['definition'] else _empty_definition()  # noqa: E502
-            )
-            order += 1
+        schema._create_cst_from_json(data['items'])
         return schema
 
     def to_json(self) -> str:
@@ -133,7 +127,7 @@ class RSForm(models.Model):
         result = self._prepare_json_rsform()
         items = self.constituents().order_by('order')
         for cst in items:
-            result['items'].append(self._prepare_json_cst(cst))
+            result['items'].append(cst.to_json())
         return result
 
     def __str__(self):
@@ -148,20 +142,37 @@ class RSForm(models.Model):
             'items': []
         }
 
-    @staticmethod
-    def _prepare_json_cst(cst: 'Constituenta') -> dict:
-        return {
-            'entityUID': cst.id,
-            'type': 'constituenta',
-            'cstType': cst.csttype,
-            'alias': cst.alias,
-            'convention': cst.convention,
-            'term': cst.term,
-            'definition': {
-                'formal': cst.definition_formal,
-                'text': cst.definition_text
-            }
-        }
+    def _recreate_order(self):
+        checked = json.loads(pyconcept.check_schema(json.dumps(self.to_json())))
+        update_list = self.constituents().only('id', 'order')
+        if (len(checked['items']) != update_list.count()):
+            raise ValidationError
+        order = 1
+        for cst in checked['items']:
+            id = cst['entityUID']
+            for oldCst in update_list:
+                if oldCst.id == id:
+                    oldCst.order = order
+                    order += 1
+                    break
+        Constituenta.objects.bulk_update(update_list, ['order'])
+
+    def _create_cst_from_json(self, items):
+        order = 1
+        for cst in items:
+            # TODO: get rid of empty_term etc. Use None instead
+            Constituenta.objects.create(
+                alias=cst['alias'],
+                schema=self,
+                order=order,
+                csttype=cst['cstType'],
+                convention=cst.get('convention', 'Без названия'),
+                definition_formal=cst['definition'].get('formal', '') if 'definition' in cst else '',
+                term=cst.get('term', _empty_term()),
+                definition_text=cst['definition']['text'] \
+                if 'definition' in cst and 'text' in cst['definition'] else _empty_definition()  # noqa: E502
+            )
+            order += 1
 
 
 class Constituenta(models.Model):
@@ -208,7 +219,20 @@ class Constituenta(models.Model):
     class Meta:
         verbose_name = 'Конституета'
         verbose_name_plural = 'Конституенты'
-        unique_together = (('schema', 'alias'), ('schema', 'order'))
 
     def __str__(self):
         return self.alias
+
+    def to_json(self) -> str:
+        return {
+            'entityUID': self.id,
+            'type': 'constituenta',
+            'cstType': self.csttype,
+            'alias': self.alias,
+            'convention': self.convention,
+            'term': self.term,
+            'definition': {
+                'formal': self.definition_formal,
+                'text': self.definition_text
+            }
+        }
diff --git a/rsconcept/backend/apps/rsform/serializers.py b/rsconcept/backend/apps/rsform/serializers.py
index ac5dc180..139f4b2b 100644
--- a/rsconcept/backend/apps/rsform/serializers.py
+++ b/rsconcept/backend/apps/rsform/serializers.py
@@ -27,3 +27,9 @@ class ConstituentaSerializer(serializers.ModelSerializer):
     def update(self, instance: Constituenta, validated_data):
         instance.schema.save()
         return super().update(instance, validated_data)
+
+
+class NewConstituentaSerializer(serializers.Serializer):
+    alias = serializers.CharField(max_length=8)
+    csttype = serializers.CharField(max_length=10)
+    insert_after = serializers.IntegerField(required=False)
diff --git a/rsconcept/backend/apps/rsform/tests/t_models.py b/rsconcept/backend/apps/rsform/tests/t_models.py
index d0df3ed9..41bc773d 100644
--- a/rsconcept/backend/apps/rsform/tests/t_models.py
+++ b/rsconcept/backend/apps/rsform/tests/t_models.py
@@ -40,28 +40,6 @@ class TestConstituenta(TestCase):
         with self.assertRaises(IntegrityError):
             Constituenta.objects.create(alias='X1', order=1)
 
-    def test_alias_unique(self):
-        alias = 'X1'
-
-        original = Constituenta.objects.create(alias=alias, order=1, schema=self.schema1)
-        self.assertIsNotNone(original)
-
-        clone = Constituenta.objects.create(alias=alias, order=2, schema=self.schema2)
-        self.assertNotEqual(clone, original)
-
-        with self.assertRaises(IntegrityError):
-            Constituenta.objects.create(alias=alias, order=1, schema=self.schema1)
-
-    def test_order_unique(self):
-        original = Constituenta.objects.create(alias='X1', order=1, schema=self.schema1)
-        self.assertIsNotNone(original)
-
-        clone = Constituenta.objects.create(alias='X2', order=1, schema=self.schema2)
-        self.assertNotEqual(clone, original)
-
-        with self.assertRaises(IntegrityError):
-            Constituenta.objects.create(alias='X2', order=1, schema=self.schema1)
-
     def test_create_default(self):
         cst = Constituenta.objects.create(
             alias='X1',
@@ -158,7 +136,7 @@ class TestRSForm(TestCase):
         cst3 = schema.insert_at(4, 'X3', CstType.BASE)
         cst2.refresh_from_db()
         cst1.refresh_from_db()
-        self.assertEqual(cst3.order, 4)
+        self.assertEqual(cst3.order, 3)
         self.assertEqual(cst3.schema, schema)
         self.assertEqual(cst2.order, 1)
         self.assertEqual(cst1.order, 2)
@@ -169,13 +147,25 @@ class TestRSForm(TestCase):
         cst1.refresh_from_db()
         self.assertEqual(cst4.order, 3)
         self.assertEqual(cst4.schema, schema)
-        self.assertEqual(cst3.order, 5)
+        self.assertEqual(cst3.order, 4)
         self.assertEqual(cst2.order, 1)
         self.assertEqual(cst1.order, 2)
 
         with self.assertRaises(ValidationError):
             schema.insert_at(0, 'X5', CstType.BASE)
 
+    def test_insert_at_reorder(self):
+        schema = RSForm.objects.create(title='Test')
+        schema.insert_at(1, 'X1', CstType.BASE)
+        d1 = schema.insert_at(2, 'D1', CstType.TERM)
+        d2 = schema.insert_at(1, 'D2', CstType.TERM)
+        d1.refresh_from_db()
+        self.assertEqual(d1.order, 3)
+        self.assertEqual(d2.order, 2)
+
+        x2 = schema.insert_at(4, 'X2', CstType.BASE)
+        self.assertEqual(x2.order, 2)
+
     def test_insert_last(self):
         schema = RSForm.objects.create(title='Test')
         cst1 = schema.insert_last('X1', CstType.BASE)
diff --git a/rsconcept/backend/apps/rsform/tests/t_views.py b/rsconcept/backend/apps/rsform/tests/t_views.py
index 4279ee01..072bcdd0 100644
--- a/rsconcept/backend/apps/rsform/tests/t_views.py
+++ b/rsconcept/backend/apps/rsform/tests/t_views.py
@@ -171,6 +171,30 @@ class TestRSFormViewset(APITestCase):
         response = self.client.post(f'/api/rsforms/{self.rsform_owned.id}/claim/')
         self.assertEqual(response.status_code, 403)
 
+    def test_create_constituenta(self):
+        data = json.dumps({'alias': 'X3', 'csttype': 'basic'})
+        response = self.client.post(f'/api/rsforms/{self.rsform_unowned.id}/new-constituenta/',
+                                    data=data, content_type='application/json')
+        self.assertEqual(response.status_code, 403)
+
+        schema = self.rsform_owned
+        Constituenta.objects.create(schema=schema, alias='X1', csttype='basic', order=1)
+        x2 = Constituenta.objects.create(schema=schema, alias='X2', csttype='basic', order=2)
+        response = self.client.post(f'/api/rsforms/{schema.id}/new-constituenta/',
+                                    data=data, content_type='application/json')
+        self.assertEqual(response.status_code, 201)
+        self.assertEqual(response.data['alias'], 'X3')
+        x3 = Constituenta.objects.get(alias=response.data['alias'])
+        self.assertEqual(x3.order, 3)
+
+        data = json.dumps({'alias': 'X4', 'csttype': 'basic', 'insert_after': x2.id})
+        response = self.client.post(f'/api/rsforms/{schema.id}/new-constituenta/',
+                                    data=data, content_type='application/json')
+        self.assertEqual(response.status_code, 201)
+        self.assertEqual(response.data['alias'], 'X4')
+        x4 = Constituenta.objects.get(alias=response.data['alias'])
+        self.assertEqual(x4.order, 3)
+
 
 class TestFunctionalViews(APITestCase):
     def setUp(self):
diff --git a/rsconcept/backend/apps/rsform/views.py b/rsconcept/backend/apps/rsform/views.py
index 5319a5cb..15c2c20a 100644
--- a/rsconcept/backend/apps/rsform/views.py
+++ b/rsconcept/backend/apps/rsform/views.py
@@ -41,7 +41,8 @@ class RSFormViewSet(viewsets.ModelViewSet):
             return serializer.save()
 
     def get_permissions(self):
-        if self.action in ['update', 'destroy', 'partial_update']:
+        if self.action in ['update', 'destroy', 'partial_update',
+                           'new_constituenta']:
             permission_classes = [utils.ObjectOwnerOrAdmin]
         elif self.action in ['create', 'claim']:
             permission_classes = [permissions.IsAuthenticated]
@@ -49,6 +50,21 @@ class RSFormViewSet(viewsets.ModelViewSet):
             permission_classes = [permissions.AllowAny]
         return [permission() for permission in permission_classes]
 
+    @action(detail=True, methods=['post'], url_path='new-constituenta')
+    def new_constituenta(self, request, pk):
+        ''' View schema contents (including constituents) '''
+        schema: models.RSForm = self.get_object()
+        serializer = serializers.NewConstituentaSerializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        if ('insert_after' in serializer.validated_data):
+            cstafter = models.Constituenta.objects.get(pk=serializer.validated_data['insert_after'])
+            constituenta = schema.insert_at(cstafter.order + 1,
+                                            serializer.validated_data['alias'],
+                                            serializer.validated_data['csttype'])
+        else:
+            constituenta = schema.insert_last(serializer.validated_data['alias'], serializer.validated_data['csttype'])
+        return Response(status=201, data=constituenta.to_json())
+
     @action(detail=True, methods=['post'])
     def claim(self, request, pk=None):
         schema: models.RSForm = self.get_object()
diff --git a/rsconcept/backend/project/urls.py b/rsconcept/backend/project/urls.py
index ca02a98b..204b737d 100644
--- a/rsconcept/backend/project/urls.py
+++ b/rsconcept/backend/project/urls.py
@@ -8,9 +8,8 @@ from django.conf.urls.static import static
 
 urlpatterns = [
     path('admin/', admin.site.urls),
-    path('', lambda request: redirect('docs/', permanent=True)),
-    path('docs/', include_docs_urls(title='ConceptPortal API'),
-         name='docs'),
     path('api/', include('apps.rsform.urls')),
     path('users/', include('apps.users.urls')),
+    path('docs/', include_docs_urls(title='ConceptPortal API'), name='docs'),
+    path('', lambda request: redirect('docs/', permanent=True)),
 ] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
diff --git a/rsconcept/frontend/package-lock.json b/rsconcept/frontend/package-lock.json
index 4d5709a1..f642658a 100644
--- a/rsconcept/frontend/package-lock.json
+++ b/rsconcept/frontend/package-lock.json
@@ -25,6 +25,7 @@
         "react-loader-spinner": "^5.3.4",
         "react-router-dom": "^6.12.1",
         "react-scripts": "^5.0.1",
+        "react-select": "^5.7.4",
         "react-tabs": "^6.0.1",
         "react-toastify": "^9.1.3",
         "styled-components": "^6.0.4",
@@ -2369,6 +2370,70 @@
         "postcss-selector-parser": "^6.0.10"
       }
     },
+    "node_modules/@emotion/babel-plugin": {
+      "version": "11.11.0",
+      "resolved": "https://registry.npmjs.org/@emotion/babel-plugin/-/babel-plugin-11.11.0.tgz",
+      "integrity": "sha512-m4HEDZleaaCH+XgDDsPF15Ht6wTLsgDTeR3WYj9Q/k76JtWhrJjcP4+/XlG8LGT/Rol9qUfOIztXeA84ATpqPQ==",
+      "dependencies": {
+        "@babel/helper-module-imports": "^7.16.7",
+        "@babel/runtime": "^7.18.3",
+        "@emotion/hash": "^0.9.1",
+        "@emotion/memoize": "^0.8.1",
+        "@emotion/serialize": "^1.1.2",
+        "babel-plugin-macros": "^3.1.0",
+        "convert-source-map": "^1.5.0",
+        "escape-string-regexp": "^4.0.0",
+        "find-root": "^1.1.0",
+        "source-map": "^0.5.7",
+        "stylis": "4.2.0"
+      }
+    },
+    "node_modules/@emotion/babel-plugin/node_modules/escape-string-regexp": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
+      "integrity": "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@emotion/babel-plugin/node_modules/source-map": {
+      "version": "0.5.7",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+      "integrity": "sha512-LbrmJOMUSdEVxIKvdcJzQC+nQhe8FUZQTXQy6+I75skNgn3OoQ0DZA8YnFa7gp8tqtL3KPf1kmo0R5DoApeSGQ==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/@emotion/babel-plugin/node_modules/stylis": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/stylis/-/stylis-4.2.0.tgz",
+      "integrity": "sha512-Orov6g6BB1sDfYgzWfTHDOxamtX1bE/zo104Dh9e6fqJ3PooipYyfJ0pUmrZO2wAvO8YbEyeFrkV91XTsGMSrw=="
+    },
+    "node_modules/@emotion/cache": {
+      "version": "11.11.0",
+      "resolved": "https://registry.npmjs.org/@emotion/cache/-/cache-11.11.0.tgz",
+      "integrity": "sha512-P34z9ssTCBi3e9EI1ZsWpNHcfY1r09ZO0rZbRO2ob3ZQMnFI35jB536qoXbkdesr5EUhYi22anuEJuyxifaqAQ==",
+      "dependencies": {
+        "@emotion/memoize": "^0.8.1",
+        "@emotion/sheet": "^1.2.2",
+        "@emotion/utils": "^1.2.1",
+        "@emotion/weak-memoize": "^0.3.1",
+        "stylis": "4.2.0"
+      }
+    },
+    "node_modules/@emotion/cache/node_modules/stylis": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/stylis/-/stylis-4.2.0.tgz",
+      "integrity": "sha512-Orov6g6BB1sDfYgzWfTHDOxamtX1bE/zo104Dh9e6fqJ3PooipYyfJ0pUmrZO2wAvO8YbEyeFrkV91XTsGMSrw=="
+    },
+    "node_modules/@emotion/hash": {
+      "version": "0.9.1",
+      "resolved": "https://registry.npmjs.org/@emotion/hash/-/hash-0.9.1.tgz",
+      "integrity": "sha512-gJB6HLm5rYwSLI6PQa+X1t5CFGrv1J1TWG+sOyMCeKz2ojaj6Fnl/rZEspogG+cvqbt4AE/2eIyD2QfLKTBNlQ=="
+    },
     "node_modules/@emotion/is-prop-valid": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@emotion/is-prop-valid/-/is-prop-valid-1.2.1.tgz",
@@ -2382,6 +2447,46 @@
       "resolved": "https://registry.npmjs.org/@emotion/memoize/-/memoize-0.8.1.tgz",
       "integrity": "sha512-W2P2c/VRW1/1tLox0mVUalvnWXxavmv/Oum2aPsRcoDJuob75FC3Y8FbpfLwUegRcxINtGUMPq0tFCvYNTBXNA=="
     },
+    "node_modules/@emotion/react": {
+      "version": "11.11.1",
+      "resolved": "https://registry.npmjs.org/@emotion/react/-/react-11.11.1.tgz",
+      "integrity": "sha512-5mlW1DquU5HaxjLkfkGN1GA/fvVGdyHURRiX/0FHl2cfIfRxSOfmxEH5YS43edp0OldZrZ+dkBKbngxcNCdZvA==",
+      "dependencies": {
+        "@babel/runtime": "^7.18.3",
+        "@emotion/babel-plugin": "^11.11.0",
+        "@emotion/cache": "^11.11.0",
+        "@emotion/serialize": "^1.1.2",
+        "@emotion/use-insertion-effect-with-fallbacks": "^1.0.1",
+        "@emotion/utils": "^1.2.1",
+        "@emotion/weak-memoize": "^0.3.1",
+        "hoist-non-react-statics": "^3.3.1"
+      },
+      "peerDependencies": {
+        "react": ">=16.8.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@emotion/serialize": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@emotion/serialize/-/serialize-1.1.2.tgz",
+      "integrity": "sha512-zR6a/fkFP4EAcCMQtLOhIgpprZOwNmCldtpaISpvz348+DP4Mz8ZoKaGGCQpbzepNIUWbq4w6hNZkwDyKoS+HA==",
+      "dependencies": {
+        "@emotion/hash": "^0.9.1",
+        "@emotion/memoize": "^0.8.1",
+        "@emotion/unitless": "^0.8.1",
+        "@emotion/utils": "^1.2.1",
+        "csstype": "^3.0.2"
+      }
+    },
+    "node_modules/@emotion/sheet": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/@emotion/sheet/-/sheet-1.2.2.tgz",
+      "integrity": "sha512-0QBtGvaqtWi+nx6doRwDdBIzhNdZrXUppvTM4dtZZWEGTXL/XE/yJxLMGlDT1Gt+UHH5IX1n+jkXyytE/av7OA=="
+    },
     "node_modules/@emotion/stylis": {
       "version": "0.8.5",
       "resolved": "https://registry.npmjs.org/@emotion/stylis/-/stylis-0.8.5.tgz",
@@ -2392,6 +2497,24 @@
       "resolved": "https://registry.npmjs.org/@emotion/unitless/-/unitless-0.8.1.tgz",
       "integrity": "sha512-KOEGMu6dmJZtpadb476IsZBclKvILjopjUii3V+7MnXIQCYh8W3NgNcgwo21n9LXZX6EDIKvqfjYxXebDwxKmQ=="
     },
+    "node_modules/@emotion/use-insertion-effect-with-fallbacks": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@emotion/use-insertion-effect-with-fallbacks/-/use-insertion-effect-with-fallbacks-1.0.1.tgz",
+      "integrity": "sha512-jT/qyKZ9rzLErtrjGgdkMBn2OP8wl0G3sQlBb3YPryvKHsjvINUhVaPFfP+fpBcOkmrVOVEEHQFJ7nbj2TH2gw==",
+      "peerDependencies": {
+        "react": ">=16.8.0"
+      }
+    },
+    "node_modules/@emotion/utils": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@emotion/utils/-/utils-1.2.1.tgz",
+      "integrity": "sha512-Y2tGf3I+XVnajdItskUCn6LX+VUDmP6lTL4fcqsXAv43dnlbZiuW4MWQW38rW/BVWSE7Q/7+XQocmpnRYILUmg=="
+    },
+    "node_modules/@emotion/weak-memoize": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/@emotion/weak-memoize/-/weak-memoize-0.3.1.tgz",
+      "integrity": "sha512-EsBwpc7hBUJWAsNPBmJy4hxWx12v6bshQsldrVmjxJoc3isbxhOrF2IcCpaXxfvq03NwkI7sbsOLXbYuqF/8Ww=="
+    },
     "node_modules/@eslint-community/eslint-utils": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/@eslint-community/eslint-utils/-/eslint-utils-4.4.0.tgz",
@@ -2485,6 +2608,19 @@
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       }
     },
+    "node_modules/@floating-ui/core": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/@floating-ui/core/-/core-1.3.1.tgz",
+      "integrity": "sha512-Bu+AMaXNjrpjh41znzHqaz3r2Nr8hHuHZT6V2LBKMhyMl0FgKA62PNYbqnfgmzOhoWZj70Zecisbo4H1rotP5g=="
+    },
+    "node_modules/@floating-ui/dom": {
+      "version": "1.4.5",
+      "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.4.5.tgz",
+      "integrity": "sha512-96KnRWkRnuBSSFbj0sFGwwOUd8EkiecINVl0O9wiZlZ64EkpyAOG3Xc2vKKNJmru0Z7RqWNymA+6b8OZqjgyyw==",
+      "dependencies": {
+        "@floating-ui/core": "^1.3.1"
+      }
+    },
     "node_modules/@formatjs/ecma402-abstract": {
       "version": "1.17.0",
       "resolved": "https://registry.npmjs.org/@formatjs/ecma402-abstract/-/ecma402-abstract-1.17.0.tgz",
@@ -4330,6 +4466,14 @@
         "@types/react": "*"
       }
     },
+    "node_modules/@types/react-transition-group": {
+      "version": "4.4.6",
+      "resolved": "https://registry.npmjs.org/@types/react-transition-group/-/react-transition-group-4.4.6.tgz",
+      "integrity": "sha512-VnCdSxfcm08KjsJVQcfBmhEQAPnLB8G08hAxn39azX1qYBQ/5RVQuoHuKIcfKOdncuaUvEpFKFzEvbtIMsfVew==",
+      "dependencies": {
+        "@types/react": "*"
+      }
+    },
     "node_modules/@types/resolve": {
       "version": "1.17.1",
       "resolved": "https://registry.npmjs.org/@types/resolve/-/resolve-1.17.1.tgz",
@@ -7008,6 +7152,15 @@
         "utila": "~0.4"
       }
     },
+    "node_modules/dom-helpers": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/dom-helpers/-/dom-helpers-5.2.1.tgz",
+      "integrity": "sha512-nRCa7CK3VTrM2NmGkIy4cbK7IZlgBE/PYMn55rrXefr5xXDP0LdtfPnblFDoVdcAfslJ7or6iqAUnx0CCGIWQA==",
+      "dependencies": {
+        "@babel/runtime": "^7.8.7",
+        "csstype": "^3.0.2"
+      }
+    },
     "node_modules/dom-serializer": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-1.4.1.tgz",
@@ -8316,6 +8469,11 @@
         "url": "https://github.com/avajs/find-cache-dir?sponsor=1"
       }
     },
+    "node_modules/find-root": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/find-root/-/find-root-1.1.0.tgz",
+      "integrity": "sha512-NKfW6bec6GfKc0SGx1e07QZY9PE99u0Bft/0rzSD5k3sO/vwkVUpDUKVm5Gpp5Ue3YfShPFTX2070tDs5kB9Ng=="
+    },
     "node_modules/find-up": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/find-up/-/find-up-5.0.0.tgz",
@@ -12261,6 +12419,11 @@
         "node": ">= 4.0.0"
       }
     },
+    "node_modules/memoize-one": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/memoize-one/-/memoize-one-6.0.0.tgz",
+      "integrity": "sha512-rkpe71W0N0c0Xz6QD0eJETuWAJGnJ9afsl1srmwPrI+yBCkge5EycXXbYRyvL29zZVUWQCY7InPRCv3GDXuZNw=="
+    },
     "node_modules/merge-descriptors": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
@@ -14975,6 +15138,26 @@
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
       "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
     },
+    "node_modules/react-select": {
+      "version": "5.7.4",
+      "resolved": "https://registry.npmjs.org/react-select/-/react-select-5.7.4.tgz",
+      "integrity": "sha512-NhuE56X+p9QDFh4BgeygHFIvJJszO1i1KSkg/JPcIJrbovyRtI+GuOEa4XzFCEpZRAEoEI8u/cAHK+jG/PgUzQ==",
+      "dependencies": {
+        "@babel/runtime": "^7.12.0",
+        "@emotion/cache": "^11.4.0",
+        "@emotion/react": "^11.8.1",
+        "@floating-ui/dom": "^1.0.1",
+        "@types/react-transition-group": "^4.4.0",
+        "memoize-one": "^6.0.0",
+        "prop-types": "^15.6.0",
+        "react-transition-group": "^4.3.0",
+        "use-isomorphic-layout-effect": "^1.1.2"
+      },
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0",
+        "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0"
+      }
+    },
     "node_modules/react-tabs": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/react-tabs/-/react-tabs-6.0.1.tgz",
@@ -14999,6 +15182,21 @@
         "react-dom": ">=16"
       }
     },
+    "node_modules/react-transition-group": {
+      "version": "4.4.5",
+      "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-4.4.5.tgz",
+      "integrity": "sha512-pZcd1MCJoiKiBR2NRxeCRg13uCXbydPnmB4EOeRrY7480qNWO8IIgQG6zlDkm6uRMsURXPuKq0GWtiM59a5Q6g==",
+      "dependencies": {
+        "@babel/runtime": "^7.5.5",
+        "dom-helpers": "^5.0.1",
+        "loose-envify": "^1.4.0",
+        "prop-types": "^15.6.2"
+      },
+      "peerDependencies": {
+        "react": ">=16.6.0",
+        "react-dom": ">=16.6.0"
+      }
+    },
     "node_modules/read-cache": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/read-cache/-/read-cache-1.0.0.tgz",
@@ -16923,6 +17121,19 @@
         "requires-port": "^1.0.0"
       }
     },
+    "node_modules/use-isomorphic-layout-effect": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/use-isomorphic-layout-effect/-/use-isomorphic-layout-effect-1.1.2.tgz",
+      "integrity": "sha512-49L8yCO3iGT/ZF9QttjwLF/ZD9Iwto5LnH5LmEdk/6cFmXddqi2ulF0edxTwjj+7mqvpVVGQWvbXZdn32wRSHA==",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
diff --git a/rsconcept/frontend/package.json b/rsconcept/frontend/package.json
index 12b0ca5b..1bf47974 100644
--- a/rsconcept/frontend/package.json
+++ b/rsconcept/frontend/package.json
@@ -20,6 +20,7 @@
     "react-loader-spinner": "^5.3.4",
     "react-router-dom": "^6.12.1",
     "react-scripts": "^5.0.1",
+    "react-select": "^5.7.4",
     "react-tabs": "^6.0.1",
     "react-toastify": "^9.1.3",
     "styled-components": "^6.0.4",
diff --git a/rsconcept/frontend/src/components/BackendError.tsx b/rsconcept/frontend/src/components/BackendError.tsx
index 36dba412..2dd66e88 100644
--- a/rsconcept/frontend/src/components/BackendError.tsx
+++ b/rsconcept/frontend/src/components/BackendError.tsx
@@ -8,35 +8,38 @@ interface BackendErrorProps {
 }
 
 function DescribeError(error: ErrorInfo) {
+  console.log(error);
   if (!error) {
     return <p>Ошибки отсутствуют</p>;
   } else if (typeof error === 'string') {
     return <p>{error}</p>;
-  } else if (axios.isAxiosError(error)) {
-    if (!error?.response) {
-      return <p>Нет ответа от сервера</p>;
-    }
-    if (error.response.status === 404) {
-      return (
-        <div className='flex flex-col justify-start'>
-          <p>{`Обращение к несуществующему API`}</p>
-          <PrettyJson data={error} />
-        </div>
-      );
-    }
-    return (
-      <div className='flex flex-col justify-start'>
-        <p className='underline'>Ошибка</p>
-        <p>{error.message}</p>
-        {error.response.data && (<>
-          <p className='mt-2 underline'>Описание</p>
-          <PrettyJson data={error.response.data} />
-        </>)}
-      </div>
-    );
-  } else {
+  } else if (!axios.isAxiosError(error)) {
     return <PrettyJson data={error} />;
   }
+  if (!error?.response) {
+    return <p>Нет ответа от сервера</p>;
+  }
+  if (error.response.status === 404) {
+    return (
+      <div className='flex flex-col justify-start'>
+        <p>{`Обращение к несуществующему API`}</p>
+        <PrettyJson data={error} />
+      </div>
+    );
+  }
+  
+  const isHtml = error.response.headers['content-type'].includes('text/html');
+  return (
+    <div className='flex flex-col justify-start'>
+      <p className='underline'>Ошибка</p>
+      <p>{error.message}</p>
+      {error.response.data && (<>
+        <p className='mt-2 underline'>Описание</p>
+        { isHtml && <div dangerouslySetInnerHTML={{ __html: error.response.data }} /> }
+        { !isHtml && <PrettyJson data={error.response.data} />}
+      </>)}
+    </div>
+  );
 }
 
 function BackendError({error}: BackendErrorProps) {
diff --git a/rsconcept/frontend/src/components/Common/Modal.tsx b/rsconcept/frontend/src/components/Common/Modal.tsx
index d07b7d8e..300cc7e7 100644
--- a/rsconcept/frontend/src/components/Common/Modal.tsx
+++ b/rsconcept/frontend/src/components/Common/Modal.tsx
@@ -26,6 +26,11 @@ function Modal({title, show, toggle, onSubmit, onCancel, canSubmit, children, su
     if(onCancel) onCancel();
   };
 
+  const handleSubmit = () => {
+    toggle();
+    onSubmit();
+  };
+
   return (
     <>
     <div className='fixed top-0 left-0 w-full h-full clr-modal opacity-50 z-50'>
@@ -41,7 +46,7 @@ function Modal({title, show, toggle, onSubmit, onCancel, canSubmit, children, su
           widthClass='min-w-[6rem] w-fit h-fit'
           colorClass='clr-btn-primary'
           disabled={!canSubmit}
-          onClick={onSubmit}
+          onClick={handleSubmit}
         />
         <Button 
           text='Отмена'
diff --git a/rsconcept/frontend/src/components/Common/TextInput.tsx b/rsconcept/frontend/src/components/Common/TextInput.tsx
index 9b0b3a32..f890d9ff 100644
--- a/rsconcept/frontend/src/components/Common/TextInput.tsx
+++ b/rsconcept/frontend/src/components/Common/TextInput.tsx
@@ -1,21 +1,16 @@
+import { InputHTMLAttributes } from 'react';
 import Label from './Label';
 
-interface TextInputProps {
+interface TextInputProps 
+extends Omit<InputHTMLAttributes<HTMLInputElement>, 'className'> {
   id: string
-  type: string
   label: string
-  required?: boolean
-  disabled?: boolean
-  placeholder?: string
   widthClass?: string
-  value?: any
-  onChange?: (event: React.ChangeEvent<HTMLInputElement>) => void
-  onFocus?: () => void
 }
 
 function TextInput({
-  id, type, required, label, disabled, placeholder, widthClass='w-full', value,
-  onChange, onFocus
+  id, required, label, widthClass='w-full', 
+  ...props
 }: TextInputProps) {
   return (
     <div className='flex flex-col items-start [&:not(:first-child)]:mt-3'>
@@ -27,12 +22,7 @@ function TextInput({
       <input id={id}
         className={'px-3 py-2 mt-2 leading-tight border shadow dark:bg-gray-800 truncate hover:text-clip '+ widthClass}
         required={required}
-        type={type}
-        placeholder={placeholder}
-        value={value}
-        onChange={onChange}
-        onFocus={onFocus}
-        disabled={disabled}
+        {...props}
       />
     </div>
   );
diff --git a/rsconcept/frontend/src/context/RSFormContext.tsx b/rsconcept/frontend/src/context/RSFormContext.tsx
index f1d236f1..837f7e5c 100644
--- a/rsconcept/frontend/src/context/RSFormContext.tsx
+++ b/rsconcept/frontend/src/context/RSFormContext.tsx
@@ -3,7 +3,7 @@ import { IConstituenta, IRSForm } from '../utils/models';
 import { useRSFormDetails } from '../hooks/useRSFormDetails';
 import { ErrorInfo } from '../components/BackendError';
 import { useAuth } from './AuthContext';
-import { BackendCallback, deleteRSForm, getTRSFile, patchConstituenta, patchRSForm, postClaimRSForm } from '../utils/backendAPI';
+import { BackendCallback, deleteRSForm, getTRSFile, patchConstituenta, patchRSForm, postClaimRSForm, postNewConstituenta } from '../utils/backendAPI';
 import { toast } from 'react-toastify';
 
 interface IRSFormContext {
@@ -30,6 +30,7 @@ interface IRSFormContext {
   download: (callback: BackendCallback) => void
 
   cstUpdate: (data: any, callback: BackendCallback) => void
+  cstCreate: (data: any, callback: BackendCallback) => void
 }
 
 export const RSFormContext = createContext<IRSFormContext>({
@@ -56,16 +57,17 @@ export const RSFormContext = createContext<IRSFormContext>({
   download: () => {},
 
   cstUpdate: () => {},
+  cstCreate: () => {},
 })
 
 interface RSFormStateProps {
-  id: string
+  schemaID: string
   children: React.ReactNode
 }
 
-export const RSFormState = ({ id, children }: RSFormStateProps) => {
+export const RSFormState = ({ schemaID, children }: RSFormStateProps) => {
   const { user } = useAuth();
-  const { schema, reload, error, setError, loading } = useRSFormDetails({target: id});
+  const { schema, reload, error, setError, loading } = useRSFormDetails({target: schemaID});
   const [processing, setProcessing] = useState(false)
   const [active, setActive] = useState<IConstituenta | undefined>(undefined);
 
@@ -91,7 +93,7 @@ export const RSFormState = ({ id, children }: RSFormStateProps) => {
 
   async function update(data: any, callback?: BackendCallback) {
     setError(undefined);
-    patchRSForm(id, {
+    patchRSForm(schemaID, {
       data: data,
       showError: true,
       setLoading: setProcessing,
@@ -102,7 +104,7 @@ export const RSFormState = ({ id, children }: RSFormStateProps) => {
 
   async function destroy(callback: BackendCallback) {
     setError(undefined);
-    deleteRSForm(id, {
+    deleteRSForm(schemaID, {
       showError: true,
       setLoading: setProcessing,
       onError: error => setError(error),
@@ -112,7 +114,7 @@ export const RSFormState = ({ id, children }: RSFormStateProps) => {
 
   async function claim(callback: BackendCallback) {
     setError(undefined);
-    postClaimRSForm(id, {
+    postClaimRSForm(schemaID, {
       showError: true,
       setLoading: setProcessing,
       onError: error => setError(error),
@@ -122,7 +124,7 @@ export const RSFormState = ({ id, children }: RSFormStateProps) => {
 
   async function download(callback: BackendCallback) {
     setError(undefined);
-    getTRSFile(id, {
+    getTRSFile(schemaID, {
       showError: true,
       setLoading: setProcessing,
       onError: error => setError(error),
@@ -141,6 +143,17 @@ export const RSFormState = ({ id, children }: RSFormStateProps) => {
     });
   }
 
+  async function cstCreate(data: any, callback?: BackendCallback) {
+    setError(undefined);
+    postNewConstituenta(schemaID, {
+      data: data,
+      showError: true,
+      setLoading: setProcessing,
+      onError: error => setError(error),
+      onSucccess: callback
+    });
+  }
+
   return (
     <RSFormContext.Provider value={{
       schema, error, loading, processing,
@@ -150,8 +163,8 @@ export const RSFormState = ({ id, children }: RSFormStateProps) => {
       toggleReadonly: () => setReadonly(prev => !prev),
       isOwned, isEditable, isClaimable,
       isTracking, toggleTracking,
-      cstUpdate, 
-      reload, update, download, destroy, claim
+      reload, update, download, destroy, claim,
+      cstUpdate, cstCreate
     }}>
       { children }
     </RSFormContext.Provider>
diff --git a/rsconcept/frontend/src/pages/LoginPage.tsx b/rsconcept/frontend/src/pages/LoginPage.tsx
index 39c968ab..ce6004b9 100644
--- a/rsconcept/frontend/src/pages/LoginPage.tsx
+++ b/rsconcept/frontend/src/pages/LoginPage.tsx
@@ -44,6 +44,7 @@ function LoginPage() {
           required
           type='text'
           value={username}
+          autoFocus
           onChange={event => setUsername(event.target.value)} 
         />
         <TextInput id='password'
diff --git a/rsconcept/frontend/src/pages/RSFormPage/ConstituentsTable.tsx b/rsconcept/frontend/src/pages/RSFormPage/ConstituentsTable.tsx
index cecbb4fd..e182659e 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/ConstituentsTable.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/ConstituentsTable.tsx
@@ -1,29 +1,25 @@
-import { CstType, IConstituenta, ParsingStatus, ValueClass, inferStatus } from '../../utils/models'
+import { CstType, IConstituenta, INewCstData, ParsingStatus, ValueClass, inferStatus } from '../../utils/models'
 import { useCallback, useMemo, useState } from 'react';
-import DataTableThemed, { SelectionInfo } from '../../components/Common/DataTableThemed';
+import DataTableThemed from '../../components/Common/DataTableThemed';
 import { useRSForm } from '../../context/RSFormContext';
 import Button from '../../components/Common/Button';
 import { ArrowDownIcon, ArrowUpIcon, ArrowsRotateIcon, DumpBinIcon, SmallPlusIcon } from '../../components/Icons';
 import { toast } from 'react-toastify';
 import Divider from '../../components/Common/Divider';
-import { getCstTypeLabel, getCstTypePrefix, getStatusInfo, getTypeLabel } from '../../utils/staticUI';
+import { createAliasFor, getCstTypeLabel, getCstTypePrefix, getStatusInfo, getTypeLabel } from '../../utils/staticUI';
 import CreateCstModal from './CreateCstModal';
+import { AxiosResponse } from 'axios';
 
 interface ConstituentsTableProps {
   onOpenEdit: (cst: IConstituenta) => void
 }
 
 function ConstituentsTable({onOpenEdit}: ConstituentsTableProps) {
-  const { schema, isEditable, } = useRSForm();
+  const { schema, isEditable, cstCreate, reload } = useRSForm();
   const [selectedRows, setSelectedRows] = useState<IConstituenta[]>([]);
   const nothingSelected = useMemo(() => selectedRows.length === 0, [selectedRows]);
 
-  const [showCstModal, setShowCstModal] = useState(true);
-
-  const handleRowSelected = useCallback(
-    ({selectedRows} : SelectionInfo<IConstituenta>) => {
-		setSelectedRows(selectedRows);
-	}, []);
+  const [showCstModal, setShowCstModal] = useState(false);
 
   const handleRowClicked = useCallback(
     (cst: IConstituenta, event: React.MouseEvent<Element, MouseEvent>) => {
@@ -48,13 +44,23 @@ function ConstituentsTable({onOpenEdit}: ConstituentsTableProps) {
     toast.info('Переиндексация');
   }, []);
   
-  const handleAddNew = useCallback((cstType?: CstType) => {
-    if (!cstType) {
+  const handleAddNew = useCallback((csttype?: CstType) => {
+    if (!csttype) {
       setShowCstModal(true);
     } else {
-      toast.info(`Новая конституента ${cstType || 'NEW'}`);
+      let data: INewCstData = { 
+        csttype: csttype,
+        alias: createAliasFor(csttype, schema!)
+      }
+      if (selectedRows.length > 0) {
+        data['insert_after'] = selectedRows[selectedRows.length - 1].entityUID
+      }
+      cstCreate(data, (response: AxiosResponse) => {
+        reload();
+        toast.info(`Добавлена конституента ${response.data['alias']}`);
+      });      
     }
-  }, []);
+  }, [schema, selectedRows, reload, cstCreate]);
   
   const columns = useMemo(() => 
     [
@@ -228,19 +234,20 @@ function ConstituentsTable({onOpenEdit}: ConstituentsTableProps) {
         data={schema!.items!}
         columns={columns}
         keyField='id'
-        noDataComponent={<span className='p-2 flex flex-col justify-center text-center'>
-          <p>Список пуст</p>
-          <p>Создайте новую конституенту</p>
-        </span>}
+        noDataComponent={
+          <span className='flex flex-col justify-center p-2 text-center'>
+            <p>Список пуст</p>
+            <p>Создайте новую конституенту</p>
+          </span>
+        }
 
         striped
         highlightOnHover
         pointerOnHover
 
         selectableRows
-        // selectableRowSelected={(cst) => selectedRows.indexOf(cst) < -1}
         selectableRowsHighlight
-        onSelectedRowsChange={handleRowSelected}
+        onSelectedRowsChange={({selectedRows}) => setSelectedRows(selectedRows)}
         onRowDoubleClicked={onOpenEdit}
         onRowClicked={handleRowClicked}
         dense
diff --git a/rsconcept/frontend/src/pages/RSFormPage/CreateCstModal.tsx b/rsconcept/frontend/src/pages/RSFormPage/CreateCstModal.tsx
index 05c1ebc7..29a2fce9 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/CreateCstModal.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/CreateCstModal.tsx
@@ -1,7 +1,8 @@
-import { toast } from 'react-toastify';
 import Modal from '../../components/Common/Modal';
 import { CstType } from '../../utils/models';
-import { useState } from 'react';
+import Select from 'react-select';
+import { CstTypeSelector } from '../../utils/staticUI';
+import { useEffect, useState } from 'react';
 
 interface CreateCstModalProps {
   show: boolean
@@ -11,11 +12,17 @@ interface CreateCstModalProps {
 
 function CreateCstModal({show, toggle, onCreate}: CreateCstModalProps) {
   const [validated, setValidated] = useState(false);
+  const [selectedType, setSelectedType] = useState<CstType|undefined>(undefined);
 
   const handleSubmit = () => {
-    toast.info('Создание конституент');
+    if (selectedType) onCreate(selectedType);
   };
 
+  useEffect(() => {
+    setValidated(selectedType !== undefined);
+  }, [selectedType]
+  );
+
   return (
     <Modal 
       title='Создание конституенты'
@@ -24,8 +31,11 @@ function CreateCstModal({show, toggle, onCreate}: CreateCstModalProps) {
       canSubmit={validated}
       onSubmit={handleSubmit}
     >
-      <p>Выбор типа конституенты</p>
-      <p>Добавить после выбранной или в конец</p>
+      <Select 
+        options={CstTypeSelector}
+        placeholder='Выберите тип'
+        onChange={(data) => setSelectedType(data?.value)}
+      />
     </Modal>
   )
 }
diff --git a/rsconcept/frontend/src/pages/RSFormPage/index.tsx b/rsconcept/frontend/src/pages/RSFormPage/index.tsx
index 3b22ea1a..e5d1a998 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/index.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/index.tsx
@@ -5,7 +5,7 @@ import RSFormTabs from './RSFormTabs';
 function RSFormPage() {
   const { id } = useParams();
   return (
-    <RSFormState id={id || ''}>
+    <RSFormState schemaID={id || ''}>
       <RSFormTabs />
     </RSFormState>
   );
diff --git a/rsconcept/frontend/src/utils/backendAPI.ts b/rsconcept/frontend/src/utils/backendAPI.ts
index 49884e88..4e90879e 100644
--- a/rsconcept/frontend/src/utils/backendAPI.ts
+++ b/rsconcept/frontend/src/utils/backendAPI.ts
@@ -150,6 +150,14 @@ export async function postCheckExpression(schema: string, request?: IFrontReques
   });
 }
 
+export async function postNewConstituenta(schema: string, request?: IFrontRequest) {
+  AxiosPost({
+    title: `New Constituenta for RSForm id=${schema}: ${request?.data['alias']}`,
+    endpoint: `${config.url.BASE}rsforms/${schema}/new-constituenta/`,
+    request: request
+  });
+}
+
 
 // ====== Helper functions ===========
 function AxiosGet<ReturnType>({endpoint, request, title}: IAxiosRequest) {
diff --git a/rsconcept/frontend/src/utils/models.ts b/rsconcept/frontend/src/utils/models.ts
index f6980900..10147492 100644
--- a/rsconcept/frontend/src/utils/models.ts
+++ b/rsconcept/frontend/src/utils/models.ts
@@ -32,6 +32,13 @@ export interface IUserSignupData {
     password2: string
 }
 
+// User data for signup
+export interface INewCstData {
+    alias: string
+    csttype: CstType
+    insert_after?: number
+}
+
 // Constituenta type
 export enum CstType {
     BASE = 'basic',
diff --git a/rsconcept/frontend/src/utils/staticUI.ts b/rsconcept/frontend/src/utils/staticUI.ts
index 966f9948..8cf0c6b6 100644
--- a/rsconcept/frontend/src/utils/staticUI.ts
+++ b/rsconcept/frontend/src/utils/staticUI.ts
@@ -1,4 +1,4 @@
-import { CstType, ExpressionStatus, IConstituenta, ParsingStatus, TokenID } from './models';
+import { CstType, ExpressionStatus, IConstituenta, IRSForm, ParsingStatus, TokenID } from './models';
 
 export interface IRSButtonData {
   text: string
@@ -195,6 +195,12 @@ export function getCstTypeLabel(type: CstType) {
   }
 }
 
+export const CstTypeSelector = (Object.values(CstType)).map(
+  (typeStr) => {
+    const type = typeStr as CstType;
+    return {value: type, label: getCstTypeLabel(type)};
+});
+
 export function getCstTypePrefix(type: CstType) {
   switch(type) {
   case CstType.BASE: return 'X';
@@ -250,4 +256,20 @@ export function getStatusInfo(status?: ExpressionStatus): IStatusInfo {
 
 export function extractGlobals(expression: string): Set<string> {
   return new Set(expression.match(/[XCSADFPT]\d+/g) || []);
+}
+
+export function createAliasFor(type: CstType, schema: IRSForm): string {
+  let index = 1;
+  let prefix = getCstTypePrefix(type);
+  let name = prefix + index;
+  if (schema.items && schema.items.length > 0) {
+    for (let i = 0; i < schema.items.length; ++i) {
+      if (schema.items[i].alias === name) {
+        ++index;
+        name = prefix + index;
+        i = 0;
+      }
+    }
+  }
+  return name;
 }
\ No newline at end of file