diff --git a/src/prodir/__init__.py b/src/prodir/__init__.py
index 520a304..defd188 100644
--- a/src/prodir/__init__.py
+++ b/src/prodir/__init__.py
@@ -1 +1,13 @@
-from prodir._tree_structurer import create_tree_structurer, get_structure
\ No newline at end of file
+from prodir._tree_structurer import (
+    create_tree_structurer,
+    get_structure,
+    create_structure_from_file,
+    create_structure_from_string
+)
+
+__all__ = [
+    'create_tree_structurer',
+    'get_structure',
+    'create_structure_from_file',
+    'create_structure_from_string'
+]
\ No newline at end of file
diff --git a/src/prodir/__main__.py b/src/prodir/__main__.py
index 1967b82..ecb4aa6 100644
--- a/src/prodir/__main__.py
+++ b/src/prodir/__main__.py
@@ -1,36 +1,120 @@
 import os
 import sys
 import argparse
-from prodir import create_tree_structurer, get_structure
+from prodir import (
+    create_tree_structurer,
+    get_structure,
+    create_structure_from_file,
+    create_structure_from_string
+)
 
 def main():
-    parser = argparse.ArgumentParser(description='Display directory structure in a tree-like format')
-    parser.add_argument('path', nargs='?', default=os.getcwd(),
-                       help='Path to analyze (default: current directory)')
-    parser.add_argument('-v', '--verbose', action='store_true',
-                       help='Show more detailed output')
+    parser = argparse.ArgumentParser(
+        description='Directory structure tool: Display and create directory structures'
+    )
+    
+    # Create subparsers for different commands
+    subparsers = parser.add_subparsers(dest='command', help='Available commands')
+    
+    # Display command
+    display_parser = subparsers.add_parser('display', help='Display directory structure')
+    display_parser.add_argument(
+        'path',
+        nargs='?',
+        default=os.getcwd(),
+        help='Path to analyze (default: current directory)'
+    )
+    display_parser.add_argument(
+        '-v', '--verbose',
+        action='store_true',
+        help='Show more detailed output'
+    )
+    
+    # Create command
+    create_parser = subparsers.add_parser('create', help='Create directory structure')
+    create_parser.add_argument(
+        '-f', '--file',
+        help='File containing the directory structure'
+    )
+    create_parser.add_argument(
+        '-s', '--string',
+        help='String containing the directory structure'
+    )
+    create_parser.add_argument(
+        '-o', '--output',
+        default=os.getcwd(),
+        help='Output directory (default: current directory)'
+    )
+    create_parser.add_argument(
+        '-v', '--verbose',
+        action='store_true',
+        help='Show more detailed output'
+    )
+    
     args = parser.parse_args()
-
+    
+    # If no command is specified, default to display
+    if not args.command:
+        args.command = 'display'
+        args.path = os.getcwd()
+        args.verbose = False
+    
     try:
-        if args.verbose:
-            print(f"Analyzing directory: {args.path}")
-        
         create_tree_structurer()
-        structure = get_structure(args.path)
-                    
-        for line in structure:
-            print(line)
+        
+        if args.command == 'display':
+            if args.verbose:
+                print(f"Analyzing directory: {args.path}")
             
+            structure = get_structure(args.path)
+            for line in structure:
+                print(line)
+                
+        elif args.command == 'create':
+            if not args.file and not args.string:
+                parser.error("Either --file or --string must be specified")
+                
+            if args.file and args.string:
+                parser.error("Cannot specify both --file and --string")
+                
+            if args.verbose:
+                print(f"Creating directory structure in: {args.output}")
+                
+            if args.file:
+                if args.verbose:
+                    print(f"Using structure from file: {args.file}")
+                create_structure_from_file(args.file, args.output)
+                
+            elif args.string:
+                if args.verbose:
+                    print("Creating structure from provided string")
+                create_structure_from_string(args.string, args.output)
+                
+            if args.verbose:
+                print("Structure created successfully")
+                print("\nResulting structure:")
+                structure = get_structure(args.output)
+                for line in structure:
+                    print(line)
+                    
     except Exception as e:
         error_msg = str(e)
         if "Directory does not exist" in error_msg:
-            print(f"Error: The specified directory does not exist: {args.path}", file=sys.stderr)
+            print(f"Error: The specified directory does not exist: {args.path if args.command == 'display' else args.output}",
+                  file=sys.stderr)
         elif "Directory is empty" in error_msg:
-            print(f"Error: The specified directory is empty: {args.path}", file=sys.stderr)
+            print(f"Error: The specified directory is empty: {args.path if args.command == 'display' else args.output}",
+                  file=sys.stderr)
         elif "Path is not a directory" in error_msg:
-            print(f"Error: The specified path is not a directory: {args.path}", file=sys.stderr)
+            print(f"Error: The specified path is not a directory: {args.path if args.command == 'display' else args.output}",
+                  file=sys.stderr)
+        elif "Unable to open structure file" in error_msg:
+            print(f"Error: Unable to open structure file: {args.file}", file=sys.stderr)
+        elif "Invalid structure format" in error_msg:
+            print(f"Error: Invalid structure format in {'file' if args.file else 'string'}", file=sys.stderr)
         else:
             print(f"Error: {error_msg}", file=sys.stderr)
         sys.exit(1)
+
 if __name__ == "__main__":
     main()
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