diff --git a/lib/create_example.py b/lib/create_example.py
index 4b451fc..5a40896 100644
--- a/lib/create_example.py
+++ b/lib/create_example.py
@@ -286,6 +286,82 @@ class TestDataGenerator:
 
         return io_block
 
+    def create_pot_block(self):
+        """
+        Erstellt den ILS_POT-Erdung Block mit allen Attribut-Definitionen
+        Basiert auf dem ILS_POT-Erdung Block aus Nummerierung_IO.dxf
+
+        Returns:
+            Block-Definition
+        """
+        block_name = 'ILS_POT-Erdung'
+        if block_name in self.doc.blocks:
+            return self.doc.blocks[block_name]
+
+        # Erstelle neuen Block
+        pot_block = self.doc.blocks.new(block_name)
+
+        # Hole Attribut-Definitionen aus pot_defaults (falls vorhanden)
+        if self.config and 'pot_defaults' in self.config:
+            pot_defaults = self.config['pot_defaults']
+            attrib_configs = pot_defaults.get('attrib_defs', [])
+        else:
+            # Fallback: Hard-coded Attribute basierend auf Analyse von Nummerierung_IO.dxf
+            attrib_configs = [
+                {
+                    'tag': 'REALE_POSITION',
+                    'insert': (0.0, 13.0, 0.0),
+                    'height': 100.0,
+                    'default': 'x',
+                    'layer': 'ILS_POT-Erdung',
+                    'invisible': False
+                },
+                {
+                    'tag': 'NAME',
+                    'insert': (316.17, -179.49, 0.0),
+                    'height': 128.0,
+                    'default': 'POT-1@@@',
+                    'layer': 'ILS_POT-Erdung',
+                    'invisible': False
+                },
+                {
+                    'tag': 'KENNZEICHNUNG',
+                    'insert': (0.0, -377.38, 0.0),
+                    'height': 128.0,
+                    'default': '=A01+UH00-X01',
+                    'layer': 'ILS_POT-Erdung',
+                    'invisible': True
+                }
+            ]
+
+        # Füge alle Attribut-Definitionen hinzu
+        for attrib_def in attrib_configs:
+            # Berechne flags: Bit 0 = invisible
+            flags = 1 if attrib_def['invisible'] else 0
+
+            # Konvertiere insert-Liste zu Tupel falls nötig
+            insert_pos = attrib_def['insert']
+            if isinstance(insert_pos, list):
+                insert_pos = tuple(insert_pos)
+
+            pot_block.add_attdef(
+                tag=attrib_def['tag'],
+                insert=insert_pos,
+                text=attrib_def['default'],
+                dxfattribs={
+                    'height': attrib_def['height'],
+                    'layer': attrib_def['layer'],
+                    'color': 256,  # BYLAYER
+                    'style': 'textstyle3',
+                    'rotation': 0,
+                    'halign': 0,
+                    'valign': 0,
+                    'flags': flags
+                }
+            )
+
+        return pot_block
+
     def save(self, output_dir=None):
         """Speichert das DXF-Dokument"""
         if output_dir is None:
@@ -611,17 +687,12 @@ class TestDataGenerator:
         if self.config and 'test_scenes' in self.config and scene_name in self.config['test_scenes']:
             scene = self.config['test_scenes'][scene_name]
             if 'pot_groups' in scene and scene['pot_groups']:
-                print("POT-Symbole erkannt, lade ILS_POT-Erdung Block...")
-                # Lade POT-Block aus Referenzdatei
-                pot_reference_file = os.path.join(PROJECT, 'testdata', 'Nummerierung_IO.dxf')
-                if os.path.exists(pot_reference_file):
-                    pot_block = self.load_block_from_file(pot_reference_file, 'ILS_POT-Erdung')
-                    if pot_block:
-                        print(f"POT-Block 'ILS_POT-Erdung' erfolgreich geladen")
-                    else:
-                        print(f"WARNUNG: POT-Block konnte nicht aus {pot_reference_file} geladen werden")
+                print("POT-Symbole erkannt, erstelle ILS_POT-Erdung Block...")
+                pot_block = self.create_pot_block()
+                if pot_block:
+                    print(f"POT-Block 'ILS_POT-Erdung' erfolgreich erstellt")
                 else:
-                    print(f"WARNUNG: Referenzdatei {pot_reference_file} nicht gefunden")
+                    print(f"WARNUNG: POT-Block konnte nicht erstellt werden")
 
         # Wenn Config geladen ist, verwende sie, ansonsten Hard-coded Defaults
         if self.config and 'test_scenes' in self.config and scene_name in self.config['test_scenes']:
@@ -680,9 +751,12 @@ class TestDataGenerator:
         symbol_width = dimensions.get('width', 1210)
         symbol_height = dimensions.get('height', 381)
 
-        # Berechne Spacing
+        # Berechne Spacing: Verwende group['spacing'] falls angegeben, sonst symbol_width * spacing_factor
         if layout_type in ['horizontal', 'horizontal_offset']:
-            actual_spacing = symbol_width * spacing_factor
+            if 'spacing' in group and group['spacing'] > 0:
+                actual_spacing = group['spacing']
+            else:
+                actual_spacing = symbol_width * spacing_factor
         else:
             actual_spacing = 0
 
@@ -729,9 +803,14 @@ class TestDataGenerator:
                 dxfattribs={'layer': layer}
             )
 
-            # Setze Attribute (dynamisch IO und BEZEICHNUNG)
+            # Setze Attribute (dynamisch IO/NAME und BEZEICHNUNG)
             attrib_values = attributes.copy()
-            attrib_values['IO'] = io_pattern
+
+            # Für POT-Symbole: Setze NAME statt IO
+            if symbol_type == 'POT':
+                attrib_values['NAME'] = io_pattern
+            else:
+                attrib_values['IO'] = io_pattern
 
             # Setze BEZEICHNUNG nur wenn im Template vorhanden
             if 'BEZEICHNUNG' in attrib_values: