diff --git a/CDY-ProTools.tab/Developer.panel/Testing Zone.pulldown/CapitaliseTitleblock.pushbutton/bundle.yaml b/CDY-ProTools.tab/Developer.panel/Testing Zone.pulldown/CapitaliseTitleblock.pushbutton/bundle.yaml
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+
+title: Capitalise Title Block
+tooltip: Automatically Formats all Sheet Names in the project, Options to either Capitalise Text or ALL CAPS. For acronyms like 'GA' ALL caps will be retained. 
+author: Dave Barron
+
+
diff --git a/CDY-ProTools.tab/Developer.panel/Testing Zone.pulldown/CapitaliseTitleblock.pushbutton/icon.png b/CDY-ProTools.tab/Developer.panel/Testing Zone.pulldown/CapitaliseTitleblock.pushbutton/icon.png
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diff --git a/CDY-ProTools.tab/Developer.panel/Testing Zone.pulldown/CapitaliseTitleblock.pushbutton/script.py b/CDY-ProTools.tab/Developer.panel/Testing Zone.pulldown/CapitaliseTitleblock.pushbutton/script.py
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+++ b/CDY-ProTools.tab/Developer.panel/Testing Zone.pulldown/CapitaliseTitleblock.pushbutton/script.py	
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+# -*- coding: utf-8 -*-
+"""
+Smart Sheet Name Formatter (Enhanced)
+-------------------------------------
+- ALL CAPS option
+- Smart Title Case:
+    * Preserves acronyms (GA, RCP, MEP, etc.)
+    * Keeps numbers intact
+    * Handles separators (- / :)
+    * Keeps small words lowercase (of, and, the, etc.)
+"""
+
+from pyrevit import revit, DB, script, forms
+import re
+
+doc = revit.doc
+output = script.get_output()
+
+# -------------------------------
+# USER DIALOG
+# -------------------------------
+options = ['ALL CAPS', 'Title Case']
+
+selected_option = forms.CommandSwitchWindow.show(
+    options,
+    message='Select text format for Sheet Names:'
+)
+
+if not selected_option:
+    script.exit()
+
+# -------------------------------
+# SETTINGS (EDITABLE)
+# -------------------------------
+ACRONYMS = {
+    'GA', 'RCP', 'MEP', 'HVAC', 'ID', 'WC', 'SVP',
+    'LV', 'MV', 'HV', 'UPS', 'AA', 'BB', 'CC', 'DD', 'EE', 'FF', 'GG', 'HH',
+}
+
+SMALL_WORDS = {
+    'of', 'and', 'the', 'to', 'in', 'on', 'at',
+    'for', 'by', 'with', 'a', 'an'
+}
+
+# -------------------------------
+# SMART TITLE FUNCTION
+# -------------------------------
+def smart_title(text):
+    tokens = re.split(r'(\W+)', text)
+
+    # Identify word tokens (ignore separators)
+    word_indices = [i for i, t in enumerate(tokens) if t.strip() and re.match(r'\w+', t)]
+
+    if not word_indices:
+        return text
+
+    first_word_index = word_indices[0]
+    last_word_index = word_indices[-1]
+
+    result = []
+
+    for i, token in enumerate(tokens):
+        if not token.strip():
+            result.append(token)
+            continue
+
+        if not re.match(r'\w+', token):
+            result.append(token)
+            continue
+
+        upper_token = token.upper()
+        lower_token = token.lower()
+
+        # Rule 1: Acronyms
+        if upper_token in ACRONYMS:
+            result.append(upper_token)
+            continue
+
+        # Rule 2: Numbers / alphanumeric (e.g. 01, 2B)
+        if re.match(r'^\d+[A-Za-z]*$', token):
+            result.append(token.upper())
+            continue
+
+        # Rule 3: Small words (not first/last)
+        if (
+            lower_token in SMALL_WORDS and
+            i != first_word_index and
+            i != last_word_index
+        ):
+            result.append(lower_token)
+            continue
+
+        # Rule 4: Normal word
+        result.append(token.capitalize())
+
+    return ''.join(result)
+
+# -------------------------------
+# FORMAT FUNCTION
+# -------------------------------
+def format_name(name, option):
+    if option == 'ALL CAPS':
+        return name.upper()
+    elif option == 'Title Case':
+        return smart_title(name)
+    else:
+        return name
+
+# -------------------------------
+# COLLECT SHEETS
+# -------------------------------
+collector = DB.FilteredElementCollector(doc) \
+    .OfClass(DB.ViewSheet) \
+    .ToElements()
+
+updated_count = 0
+skipped_count = 0
+
+# -------------------------------
+# TRANSACTION
+# -------------------------------
+t = DB.Transaction(doc, "Format Sheet Names (Smart v2)")
+t.Start()
+
+for sheet in collector:
+    try:
+        current_name = sheet.Name
+
+        if not current_name:
+            skipped_count += 1
+            continue
+
+        new_name = format_name(current_name, selected_option)
+
+        if current_name != new_name:
+            sheet.Name = new_name
+            updated_count += 1
+
+            output.print_md(
+                "**UPDATED:** {} → {}".format(current_name, new_name)
+            )
+        else:
+            skipped_count += 1
+
+    except Exception as e:
+        output.print_md(
+            "**ERROR on sheet {}:** {}".format(sheet.SheetNumber, str(e))
+        )
+
+t.Commit()
+
+# -------------------------------
+# RESULTS
+# -------------------------------
+output.print_md("---")
+output.print_md("### ✅ Results")
+output.print_md("- Format Chosen: {}".format(selected_option))
+output.print_md("- Updated: {}".format(updated_count))
+output.print_md("- Skipped: {}".format(skipped_count))
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