Changed border color

Reviewed-on: #105

.env.sample

@@ -134,6 +134,10 @@
 # Default: false
 # BK_HIDE_TABLE_MISSING_PARTS=true
 
+# Optional: Hide the 'Checked' column from the parts table.
+# Default: false
+# BK_HIDE_TABLE_CHECKED_PARTS=true
+
 # Optional: Hide the 'Wishlist' entry from the menu. Does not disable the route.
 # Default: false
 # BK_HIDE_WISHES=true
@@ -262,9 +266,36 @@
 # Default: https://rebrickable.com/instructions/{path}
 # BK_REBRICKABLE_LINK_INSTRUCTIONS_PATTERN=
 
-# Optional: User-Agent to use when querying Rebrickable outside of the Rebrick python library
+# Optional: User-Agent to use when querying Rebrickable and Peeron outside of the Rebrick python library
-# Default: 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+# Default: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
-# BK_REBRICKABLE_USER_AGENT=
+# BK_USER_AGENT=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
+
+# Legacy: User-Agent for Rebrickable (use BK_USER_AGENT instead)
+# BK_REBRICKABLE_USER_AGENT=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
+
+# Optional: Delay in milliseconds between Peeron page downloads to avoid being potentially blocked
+# Default: 1000
+# BK_PEERON_DOWNLOAD_DELAY=1000
+
+# Optional: Minimum image size (width/height) for valid Peeron instruction pages
+# Images smaller than this are considered error placeholders and will be rejected
+# Default: 100
+# BK_PEERON_MIN_IMAGE_SIZE=100
+
+# Optional: Pattern for Peeron instruction page URLs. Will be passed to Python .format()
+# Supports {set_number} and {version_number} parameters
+# Default: http://peeron.com/scans/{set_number}-{version_number}
+# BK_PEERON_INSTRUCTION_PATTERN=
+
+# Optional: Pattern for Peeron thumbnail URLs. Will be passed to Python .format()
+# Supports {set_number} and {version_number} parameters
+# Default: http://belay.peeron.com/thumbs/{set_number}-{version_number}/
+# BK_PEERON_THUMBNAIL_PATTERN=
+
+# Optional: Pattern for Peeron scan URLs. Will be passed to Python .format()
+# Supports {set_number} and {version_number} parameters
+# Default: http://belay.peeron.com/scans/{set_number}-{version_number}/
+# BK_PEERON_SCAN_PATTERN=
 
 # Optional: Display Rebrickable links wherever applicable
 # Default: false
@@ -301,6 +332,12 @@
 # Default: sets
 # BK_SETS_FOLDER=sets
 
+# Optional: Enable set consolidation/grouping on the main sets page
+# When enabled, multiple copies of the same set are grouped together showing instance count
+# When disabled, each set copy is displayed individually (original behavior)
+# Default: false
+# BK_SETS_CONSOLIDATION=true
+
 # Optional: Make the grid filters displayed by default, rather than collapsed
 # Default: false
 # BK_SHOW_GRID_FILTERS=true

CHANGELOG.md

@@ -23,6 +23,28 @@
   - Preserves selection state during dropdown consolidation
   - Consistent search behavior (instant for client-side, Enter key for server-side)
   - Mobile-friendly pagination navigation
+- Add Peeron instructions integration
+  - Full image caching system with automatic thumbnail generation
+  - Optimized HTTP calls by downloading full images once and generating thumbnails locally
+  - Automatic cache cleanup after PDF generation to save disk space
+- Add parts checking/inventory system
+  - New "Checked" column in parts tables for tracking inventory progress
+  - Checkboxes to mark parts as verified during set walkthrough
+  - `BK_HIDE_TABLE_CHECKED_PARTS`: Environment variable to hide checked column
+- Add set consolidation/grouping functionality
+  - Automatic grouping of duplicate sets on main sets page
+  - Shows instance count with stack icon badge (e.g., "3 copies")
+  - Expandable drawer interface to view all set copies individually
+  - Full set cards for each instance with all badges, statuses, and functionality
+  - `BK_SETS_CONSOLIDATION`: Environment variable to enable/disable consolidation (default: false)
+  - Backwards compatible - when disabled, behaves exactly like original individual view
+  - Improved theme filtering: handles duplicate theme names correctly
+  - Fixed set number sorting: proper numeric sorting in both ascending and descending order
+  - Mixed status indicators for consolidated sets: three-state checkboxes (unchecked/partial/checked) with count badges
+    - Enhanced SQL aggregation with `IFNULL(SUM())` for accurate count statistics
+    - Template logic handles three states: none (0/2), all (2/2), partial (1/2) with visual indicators
+    - Purple overlay styling for partial states, disabled checkboxes for read-only consolidated status display
+    - Individual sets maintain full interactive checkbox functionality
   
 ### 1.2.4
 

bricktracker/app.py

@@ -60,7 +60,8 @@ def setup_app(app: Flask) -> None:
     # Setup the login manager
     LoginManager(app)
 
-    # I don't know :-)
+    # Configure proxy header handling for reverse proxy deployments (nginx, Apache, etc.)
+    # This ensures proper client IP detection and HTTPS scheme recognition
     app.wsgi_app = ProxyFix(
         app.wsgi_app,
         x_for=1,

bricktracker/config.py

@@ -34,6 +34,7 @@ CONFIG: Final[list[dict[str, Any]]] = [
     {'n': 'HIDE_SET_INSTRUCTIONS', 'c': bool},
     {'n': 'HIDE_TABLE_DAMAGED_PARTS', 'c': bool},
     {'n': 'HIDE_TABLE_MISSING_PARTS', 'c': bool},
+    {'n': 'HIDE_TABLE_CHECKED_PARTS', 'c': bool},
     {'n': 'HIDE_WISHES', 'c': bool},
     {'n': 'MINIFIGURES_DEFAULT_ORDER', 'd': '"rebrickable_minifigures"."name" ASC'},  # noqa: E501
     {'n': 'MINIFIGURES_FOLDER', 'd': 'minifigs', 's': True},
@@ -76,6 +77,7 @@ CONFIG: Final[list[dict[str, Any]]] = [
     {'n': 'RETIRED_SETS_PATH', 'd': './retired_sets.csv'},
     {'n': 'SETS_DEFAULT_ORDER', 'd': '"rebrickable_sets"."number" DESC, "rebrickable_sets"."version" ASC'},  # noqa: E501
     {'n': 'SETS_FOLDER', 'd': 'sets', 's': True},
+    {'n': 'SETS_CONSOLIDATION', 'd': False, 'c': bool},
     {'n': 'SHOW_GRID_FILTERS', 'c': bool},
     {'n': 'SHOW_GRID_SORT', 'c': bool},
     {'n': 'SKIP_SPARE_PARTS', 'c': bool},

bricktracker/instructions.py

@@ -101,8 +101,9 @@ class BrickInstructions(object):
 
             # Skip if we already have it
             if os.path.isfile(target):
+                pdf_url = self.url()
                 return self.socket.complete(
-                    message=f"File {self.filename} already exists, skipped"
+                    message=f'File {self.filename} already exists, skipped - <a href="{pdf_url}" target="_blank" class="btn btn-sm btn-primary ms-2"><i class="ri-external-link-line"></i> Open PDF</a>'
                 )
 
             # Fetch PDF via cloudscraper (to bypass Cloudflare)
@@ -141,8 +142,9 @@ class BrickInstructions(object):
 
             # Done!
             logger.info(f"Downloaded {self.filename}")
+            pdf_url = self.url()
             self.socket.complete(
-                message=f"File {self.filename} downloaded ({self.human_size()})"
+                message=f'File {self.filename} downloaded ({self.human_size()}) - <a href="{pdf_url}" target="_blank" class="btn btn-sm btn-primary ms-2"><i class="ri-external-link-line"></i> Open PDF</a>'
             )
 
         except Exception as e:

bricktracker/metadata_list.py

@@ -111,6 +111,16 @@ class BrickMetadataList(BrickRecordList[T]):
             in new.filter(**kwargs)
         ])
 
+    # Return the items as a dictionary mapping column names to UUIDs
+    @classmethod
+    def as_column_mapping(cls, /, **kwargs) -> dict:
+        new = cls.new()
+
+        return {
+            record.as_column(): record.fields.id
+            for record in new.filter(**kwargs)
+        }
+
     # Grab a specific status
     @classmethod
     def get(cls, id: str | None, /, *, allow_none: bool = False) -> T:

bricktracker/part.py

@@ -159,6 +159,43 @@ class BrickPart(RebrickablePart):
 
         return self
 
+    # Update checked state for part walkthrough
+    def update_checked(self, json: Any | None, /) -> bool:
+        # Handle both direct 'checked' key and changer.js 'value' key format
+        if json:
+            checked = json.get('checked', json.get('value', False))
+        else:
+            checked = False
+
+        checked = bool(checked)
+
+        # Update the field
+        self.fields.checked = checked
+
+        BrickSQL().execute_and_commit(
+            'part/update/checked',
+            parameters=self.sql_parameters()
+        )
+
+        return checked
+
+    # Compute the url for updating checked state
+    def url_for_checked(self, /) -> str:
+        # Different URL for a minifigure part
+        if self.minifigure is not None:
+            figure = self.minifigure.fields.figure
+        else:
+            figure = None
+
+        return url_for(
+            'set.checked_part',
+            id=self.fields.id,
+            figure=figure,
+            part=self.fields.part,
+            color=self.fields.color,
+            spare=self.fields.spare,
+        )
+
     # Update a problematic part
     def update_problem(self, problem: str, json: Any | None, /) -> int:
         amount: str | int = json.get('value', '')  # type: ignore

bricktracker/peeron_instructions.py

@@ -0,0 +1,437 @@
+import hashlib
+import logging
+import os
+from pathlib import Path
+import time
+from typing import Any, NamedTuple, TYPE_CHECKING
+from urllib.parse import urljoin
+
+from bs4 import BeautifulSoup
+import cloudscraper
+from flask import current_app, url_for
+import requests
+
+from .exceptions import ErrorException
+if TYPE_CHECKING:
+    from .socket import BrickSocket
+
+logger = logging.getLogger(__name__)
+
+
+def get_peeron_user_agent():
+    """Get the User-Agent string for Peeron requests from config"""
+    return current_app.config.get('REBRICKABLE_USER_AGENT',
+        'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36')
+
+
+def get_peeron_download_delay():
+    """Get the delay in milliseconds between Peeron page downloads from config"""
+    return current_app.config.get('PEERON_DOWNLOAD_DELAY', 1000)
+
+
+def get_min_image_size():
+    """Get the minimum image size for valid Peeron instruction pages from config"""
+    return current_app.config.get('PEERON_MIN_IMAGE_SIZE', 100)
+
+
+def get_peeron_instruction_url(set_number: str, version_number: str):
+    """Get the Peeron instruction page URL using the configured pattern"""
+    pattern = current_app.config.get('PEERON_INSTRUCTION_PATTERN', 'http://peeron.com/scans/{set_number}-{version_number}')
+    return pattern.format(set_number=set_number, version_number=version_number)
+
+
+def get_peeron_thumbnail_url(set_number: str, version_number: str):
+    """Get the Peeron thumbnail base URL using the configured pattern"""
+    pattern = current_app.config.get('PEERON_THUMBNAIL_PATTERN', 'http://belay.peeron.com/thumbs/{set_number}-{version_number}/')
+    return pattern.format(set_number=set_number, version_number=version_number)
+
+
+def get_peeron_scan_url(set_number: str, version_number: str):
+    """Get the Peeron scan base URL using the configured pattern"""
+    pattern = current_app.config.get('PEERON_SCAN_PATTERN', 'http://belay.peeron.com/scans/{set_number}-{version_number}/')
+    return pattern.format(set_number=set_number, version_number=version_number)
+
+
+def create_peeron_scraper():
+    """Create a cloudscraper instance configured for Peeron"""
+    scraper = cloudscraper.create_scraper()
+    scraper.headers.update({
+        "User-Agent": get_peeron_user_agent()
+    })
+    return scraper
+
+
+def get_peeron_cache_dir():
+    """Get the base directory for Peeron caching"""
+    static_dir = Path(current_app.static_folder)
+    cache_dir = static_dir / 'images' / 'peeron_cache'
+    cache_dir.mkdir(parents=True, exist_ok=True)
+    return cache_dir
+
+
+def get_set_cache_dir(set_number: str, version_number: str) -> tuple[Path, Path]:
+    """Get cache directories for a specific set"""
+    base_cache_dir = get_peeron_cache_dir()
+    set_cache_key = f"{set_number}-{version_number}"
+
+    full_cache_dir = base_cache_dir / 'full' / set_cache_key
+    thumb_cache_dir = base_cache_dir / 'thumbs' / set_cache_key
+
+    full_cache_dir.mkdir(parents=True, exist_ok=True)
+    thumb_cache_dir.mkdir(parents=True, exist_ok=True)
+
+    return full_cache_dir, thumb_cache_dir
+
+
+def cache_full_image_and_generate_thumbnail(image_url: str, page_number: str, set_number: str, version_number: str, session=None) -> tuple[str | None, str | None]:
+    """
+    Download and cache full-size image, then generate a thumbnail preview.
+    Uses the full-size scan URLs from Peeron.
+    Returns (cached_image_path, thumbnail_url) or (None, None) if caching fails.
+    """
+    try:
+        full_cache_dir, thumb_cache_dir = get_set_cache_dir(set_number, version_number)
+
+        full_filename = f"{page_number}.jpg"
+        thumb_filename = f"{page_number}.jpg"
+        full_cache_path = full_cache_dir / full_filename
+        thumb_cache_path = thumb_cache_dir / thumb_filename
+
+        # Return existing cached files if they exist
+        if full_cache_path.exists() and thumb_cache_path.exists():
+            set_cache_key = f"{set_number}-{version_number}"
+            thumbnail_url = url_for('static', filename=f'images/peeron_cache/thumbs/{set_cache_key}/{thumb_filename}')
+            return str(full_cache_path), thumbnail_url
+
+        # Download the full-size image using provided session or create new one
+        if session is None:
+            session = create_peeron_scraper()
+        response = session.get(image_url, timeout=30)
+
+        if response.status_code == 200 and len(response.content) > 0:
+            # Validate it's actually an image by checking minimum size
+            min_size = get_min_image_size()
+            if len(response.content) < min_size:
+                logger.warning(f"Image too small, skipping cache: {image_url}")
+                return None, None
+
+            # Write full-size image to cache
+            with open(full_cache_path, 'wb') as f:
+                f.write(response.content)
+
+            logger.debug(f"Cached full image: {image_url} -> {full_cache_path}")
+
+            # Generate thumbnail from the cached full image
+            try:
+                from PIL import Image
+                with Image.open(full_cache_path) as img:
+                    # Create thumbnail (max 150px on longest side to match template)
+                    img.thumbnail((150, 150), Image.Resampling.LANCZOS)
+                    img.save(thumb_cache_path, 'JPEG', quality=85)
+
+                logger.debug(f"Generated thumbnail: {full_cache_path} -> {thumb_cache_path}")
+
+                set_cache_key = f"{set_number}-{version_number}"
+                thumbnail_url = url_for('static', filename=f'images/peeron_cache/thumbs/{set_cache_key}/{thumb_filename}')
+                return str(full_cache_path), thumbnail_url
+
+            except Exception as thumb_error:
+                logger.error(f"Failed to generate thumbnail for {page_number}: {thumb_error}")
+                # Clean up the full image if thumbnail generation failed
+                if full_cache_path.exists():
+                    full_cache_path.unlink()
+                return None, None
+        else:
+            logger.warning(f"Failed to download full image: {image_url}")
+            return None, None
+
+    except Exception as e:
+        logger.error(f"Error caching full image {image_url}: {e}")
+        return None, None
+
+
+def clear_set_cache(set_number: str, version_number: str) -> int:
+    """
+    Clear all cached files for a specific set after PDF generation.
+    Returns the number of files deleted.
+    """
+    try:
+        full_cache_dir, thumb_cache_dir = get_set_cache_dir(set_number, version_number)
+        deleted_count = 0
+
+        # Delete full images
+        if full_cache_dir.exists():
+            for cache_file in full_cache_dir.glob('*.jpg'):
+                try:
+                    cache_file.unlink()
+                    deleted_count += 1
+                    logger.debug(f"Deleted cached full image: {cache_file}")
+                except OSError as e:
+                    logger.warning(f"Failed to delete cache file {cache_file}: {e}")
+
+            # Remove directory if empty
+            try:
+                full_cache_dir.rmdir()
+            except OSError:
+                pass  # Directory not empty or other error
+
+        # Delete thumbnails
+        if thumb_cache_dir.exists():
+            for cache_file in thumb_cache_dir.glob('*.jpg'):
+                try:
+                    cache_file.unlink()
+                    deleted_count += 1
+                    logger.debug(f"Deleted cached thumbnail: {cache_file}")
+                except OSError as e:
+                    logger.warning(f"Failed to delete cache file {cache_file}: {e}")
+
+            # Remove directory if empty
+            try:
+                thumb_cache_dir.rmdir()
+            except OSError:
+                pass  # Directory not empty or other error
+
+        # Try to remove set directory if empty
+        try:
+            set_cache_key = f"{set_number}-{version_number}"
+            full_cache_dir.parent.rmdir() if full_cache_dir.parent.name == set_cache_key else None
+            thumb_cache_dir.parent.rmdir() if thumb_cache_dir.parent.name == set_cache_key else None
+        except OSError:
+            pass  # Directory not empty or other error
+
+        logger.info(f"Set cache cleanup completed for {set_number}-{version_number}: {deleted_count} files deleted")
+        return deleted_count
+
+    except Exception as e:
+        logger.error(f"Error during set cache cleanup for {set_number}-{version_number}: {e}")
+        return 0
+
+
+def clear_old_cache(max_age_days: int = 7) -> int:
+    """
+    Clear old cache files across all sets.
+    Returns the number of files deleted.
+    """
+    try:
+        base_cache_dir = get_peeron_cache_dir()
+        if not base_cache_dir.exists():
+            return 0
+
+        deleted_count = 0
+        max_age_seconds = max_age_days * 24 * 60 * 60
+        current_time = time.time()
+
+        # Clean both full and thumbs directories
+        for cache_type in ['full', 'thumbs']:
+            cache_type_dir = base_cache_dir / cache_type
+            if cache_type_dir.exists():
+                for set_dir in cache_type_dir.iterdir():
+                    if set_dir.is_dir():
+                        for cache_file in set_dir.glob('*.jpg'):
+                            file_age = current_time - os.path.getmtime(cache_file)
+                            if file_age > max_age_seconds:
+                                try:
+                                    cache_file.unlink()
+                                    deleted_count += 1
+                                    logger.debug(f"Deleted old cache file: {cache_file}")
+                                except OSError as e:
+                                    logger.warning(f"Failed to delete cache file {cache_file}: {e}")
+
+                        # Remove empty directories
+                        try:
+                            if not any(set_dir.iterdir()):
+                                set_dir.rmdir()
+                        except OSError:
+                            pass
+
+        logger.info(f"Old cache cleanup completed: {deleted_count} files deleted")
+        return deleted_count
+
+    except Exception as e:
+        logger.error(f"Error during old cache cleanup: {e}")
+        return 0
+
+
+class PeeronPage(NamedTuple):
+    """Represents a single instruction page from Peeron"""
+    page_number: str
+    original_image_url: str           # Original Peeron full-size image URL
+    cached_full_image_path: str       # Local full-size cached image path
+    cached_thumbnail_url: str         # Local thumbnail URL for preview
+    alt_text: str
+    rotation: int = 0                 # Rotation in degrees (0, 90, 180, 270)
+
+
+# Peeron instruction scraper
+class PeeronInstructions(object):
+    socket: 'BrickSocket | None'
+    set_number: str
+    version_number: str
+    pages: list[PeeronPage]
+
+    def __init__(
+        self,
+        set_number: str,
+        version_number: str = '1',
+        /,
+        *,
+        socket: 'BrickSocket | None' = None,
+    ):
+        # Save the socket
+        self.socket = socket
+
+        # Parse set number (handle both "4011" and "4011-1" formats)
+        if '-' in set_number:
+            parts = set_number.split('-', 1)
+            self.set_number = parts[0]
+            self.version_number = parts[1] if len(parts) > 1 else '1'
+        else:
+            self.set_number = set_number
+            self.version_number = version_number
+
+        # Placeholder for pages
+        self.pages = []
+
+    # Check if instructions exist on Peeron (lightweight)
+    def exists(self, /) -> bool:
+        """Check if the set exists on Peeron without caching thumbnails"""
+        try:
+            base_url = get_peeron_instruction_url(self.set_number, self.version_number)
+            scraper = create_peeron_scraper()
+            response = scraper.get(base_url)
+
+            if response.status_code != 200:
+                return False
+
+            soup = BeautifulSoup(response.text, 'html.parser')
+
+            # Check for "Browse instruction library" header (set not found)
+            if soup.find('h1', string="Browse instruction library"):
+                return False
+
+            # Look for thumbnail images to confirm instructions exist
+            thumbnails = soup.select('table[cellspacing="5"] a img[src^="http://belay.peeron.com/thumbs/"]')
+            return len(thumbnails) > 0
+
+        except Exception:
+            return False
+
+    # Find all available instruction pages on Peeron
+    def find_pages(self, /) -> list[PeeronPage]:
+        """
+        Scrape Peeron's HTML and return a list of available instruction pages.
+        Similar to BrickInstructions.find_instructions() but for Peeron.
+        """
+        base_url = get_peeron_instruction_url(self.set_number, self.version_number)
+        thumb_base_url = get_peeron_thumbnail_url(self.set_number, self.version_number)
+        scan_base_url = get_peeron_scan_url(self.set_number, self.version_number)
+
+        logger.debug(f"[find_pages] fetching HTML from {base_url!r}")
+
+        # Set up session with persistent cookies for Peeron (like working dl_peeron.py)
+        scraper = create_peeron_scraper()
+
+        # Download the main HTML page to establish session and cookies
+        try:
+            logger.debug(f"[find_pages] Establishing session by visiting: {base_url}")
+            response = scraper.get(base_url)
+            logger.debug(f"[find_pages] Main page visit: HTTP {response.status_code}")
+            if response.status_code != 200:
+                raise ErrorException(f'Failed to load Peeron page for {self.set_number}-{self.version_number}. HTTP {response.status_code}')
+        except requests.exceptions.RequestException as e:
+            raise ErrorException(f'Failed to connect to Peeron: {e}')
+
+        # Parse HTML to locate instruction pages
+        soup = BeautifulSoup(response.text, 'html.parser')
+
+        # Check for "Browse instruction library" header (set not found)
+        if soup.find('h1', string="Browse instruction library"):
+            raise ErrorException(f'Set {self.set_number}-{self.version_number} not found on Peeron')
+
+        # Locate all thumbnail images in the expected table structure
+        # Use the configured thumbnail pattern to build the expected URL prefix
+        thumb_base_url = get_peeron_thumbnail_url(self.set_number, self.version_number)
+        thumbnails = soup.select(f'table[cellspacing="5"] a img[src^="{thumb_base_url}"]')
+
+        if not thumbnails:
+            raise ErrorException(f'No instruction pages found for {self.set_number}-{self.version_number} on Peeron')
+
+        pages: list[PeeronPage] = []
+        total_thumbnails = len(thumbnails)
+
+        # Initialize progress if socket is available
+        if self.socket:
+            self.socket.progress_total = total_thumbnails
+            self.socket.progress_count = 0
+            self.socket.progress(message=f"Starting to cache {total_thumbnails} full images")
+
+        for idx, img in enumerate(thumbnails, 1):
+            thumb_url = img['src']
+
+            # Extract the page number from the thumbnail URL
+            page_number = thumb_url.split('/')[-2]
+
+            # Build the full-size scan URL using the page number
+            full_size_url = f"{scan_base_url}{page_number}/"
+
+            logger.debug(f"[find_pages] Page {page_number}: thumb={thumb_url}, full_size={full_size_url}")
+
+            # Create alt text for the page
+            alt_text = f"LEGO Instructions {self.set_number}-{self.version_number} Page {page_number}"
+
+            # Report progress if socket is available
+            if self.socket:
+                self.socket.progress_count = idx
+                self.socket.progress(message=f"Caching full image {idx} of {total_thumbnails}")
+
+            # Cache the full-size image and generate thumbnail preview using established session
+            cached_full_path, cached_thumb_url = cache_full_image_and_generate_thumbnail(
+                full_size_url, page_number, self.set_number, self.version_number, session=scraper
+            )
+
+            # Skip this page if caching failed
+            if not cached_full_path or not cached_thumb_url:
+                logger.warning(f"[find_pages] Skipping page {page_number} due to caching failure")
+                continue
+
+            page = PeeronPage(
+                page_number=page_number,
+                original_image_url=full_size_url,
+                cached_full_image_path=cached_full_path,
+                cached_thumbnail_url=cached_thumb_url,
+                alt_text=alt_text
+            )
+            pages.append(page)
+
+        # Cache the pages for later use
+        self.pages = pages
+
+        logger.debug(f"[find_pages] found {len(pages)} pages for {self.set_number}-{self.version_number}")
+        return pages
+
+    # Find instructions with fallback to Peeron
+    @staticmethod
+    def find_instructions_with_peeron_fallback(set: str, /) -> tuple[list[tuple[str, str]], list[PeeronPage] | None]:
+        """
+        Enhanced version of BrickInstructions.find_instructions() that falls back to Peeron.
+        Returns (rebrickable_instructions, peeron_pages).
+        If rebrickable_instructions is empty, peeron_pages will contain Peeron data.
+        """
+        from .instructions import BrickInstructions
+
+        # First try Rebrickable
+        try:
+            rebrickable_instructions = BrickInstructions.find_instructions(set)
+            return rebrickable_instructions, None
+        except ErrorException as e:
+            logger.info(f"Rebrickable failed for {set}: {e}. Trying Peeron fallback...")
+
+            # Fallback to Peeron
+            try:
+                peeron = PeeronInstructions(set)
+                peeron_pages = peeron.find_pages()
+                return [], peeron_pages
+            except ErrorException as peeron_error:
+                # Both failed, re-raise original Rebrickable error
+                logger.info(f"Peeron also failed for {set}: {peeron_error}")
+                raise e from peeron_error

bricktracker/peeron_pdf.py

@@ -0,0 +1,200 @@
+import logging
+import os
+import tempfile
+import time
+from typing import Any, TYPE_CHECKING
+
+import cloudscraper
+from flask import current_app
+from PIL import Image
+
+from .exceptions import DownloadException, ErrorException
+from .instructions import BrickInstructions
+from .peeron_instructions import PeeronPage, get_min_image_size, get_peeron_download_delay, get_peeron_instruction_url, create_peeron_scraper
+if TYPE_CHECKING:
+    from .socket import BrickSocket
+
+logger = logging.getLogger(__name__)
+
+
+# PDF generator for Peeron instruction pages
+class PeeronPDF(object):
+    socket: 'BrickSocket'
+    set_number: str
+    version_number: str
+    pages: list[PeeronPage]
+    filename: str
+
+    def __init__(
+        self,
+        set_number: str,
+        version_number: str,
+        pages: list[PeeronPage],
+        /,
+        *,
+        socket: 'BrickSocket',
+    ):
+        # Save the socket
+        self.socket = socket
+
+        # Save set information
+        self.set_number = set_number
+        self.version_number = version_number
+        self.pages = pages
+
+        # Generate filename following BrickTracker conventions
+        self.filename = f"{set_number}-{version_number}_peeron.pdf"
+
+    # Download pages and create PDF
+    def create_pdf(self, /) -> None:
+        """
+        Downloads selected Peeron pages and merges them into a PDF.
+        Uses progress updates via socket similar to BrickInstructions.download()
+        """
+        try:
+            target_path = self._get_target_path()
+
+            # Skip if we already have it
+            if os.path.isfile(target_path):
+                # Create BrickInstructions instance to get PDF URL
+                instructions = BrickInstructions(self.filename)
+                pdf_url = instructions.url()
+                return self.socket.complete(
+                    message=f'File {self.filename} already exists, skipped - <a href="{pdf_url}" target="_blank" class="btn btn-sm btn-primary ms-2"><i class="ri-external-link-line"></i> Open PDF</a>'
+                )
+
+            # Set up progress tracking
+            total_pages = len(self.pages)
+            self.socket.update_total(total_pages)
+            self.socket.progress_count = 0
+            self.socket.progress(message=f"Starting PDF creation from {total_pages} cached pages")
+
+            # Use cached images directly - no downloads needed!
+            cached_files_with_rotation = []
+            missing_pages = []
+
+            for i, page in enumerate(self.pages):
+                # Check if cached file exists
+                if os.path.isfile(page.cached_full_image_path):
+                    cached_files_with_rotation.append((page.cached_full_image_path, page.rotation))
+
+                    # Update progress
+                    self.socket.progress_count += 1
+                    self.socket.progress(
+                        message=f"Processing cached page {page.page_number} ({i + 1}/{total_pages})"
+                    )
+                else:
+                    missing_pages.append(page.page_number)
+                    logger.warning(f"Cached image missing for page {page.page_number}: {page.cached_full_image_path}")
+
+            if not cached_files_with_rotation:
+                raise DownloadException(f"No cached images available for set {self.set_number}-{self.version_number}. Cache may have been cleared.")
+
+            elif len(cached_files_with_rotation) < total_pages:
+                # Partial success
+                error_msg = f"Only found {len(cached_files_with_rotation)}/{total_pages} cached images."
+                if missing_pages:
+                    error_msg += f" Missing pages: {', '.join(missing_pages)}."
+                logger.warning(error_msg)
+
+            # Create PDF from cached images with rotation
+            self._create_pdf_from_images(cached_files_with_rotation, target_path)
+
+            # Success
+            logger.info(f"Created PDF {self.filename} with {len(cached_files_with_rotation)} pages")
+
+            # Create BrickInstructions instance to get PDF URL
+            instructions = BrickInstructions(self.filename)
+            pdf_url = instructions.url()
+
+            self.socket.complete(
+                message=f'PDF {self.filename} created with {len(cached_files_with_rotation)} pages - <a href="{pdf_url}" target="_blank" class="btn btn-sm btn-primary ms-2"><i class="ri-external-link-line"></i> Open PDF</a>'
+            )
+
+            # Clean up set cache after successful PDF creation
+            try:
+                from .peeron_instructions import clear_set_cache
+                deleted_count = clear_set_cache(self.set_number, self.version_number)
+                if deleted_count > 0:
+                    logger.info(f"[create_pdf] Cleaned up {deleted_count} cache files for set {self.set_number}-{self.version_number}")
+            except Exception as e:
+                logger.warning(f"[create_pdf] Failed to clean set cache: {e}")
+
+        except Exception as e:
+            logger.error(f"Error creating PDF {self.filename}: {e}")
+            self.socket.fail(
+                message=f"Error creating PDF {self.filename}: {e}"
+            )
+
+
+    # Create PDF from downloaded images
+    def _create_pdf_from_images(self, image_paths_and_rotations: list[tuple[str, int]], output_path: str, /) -> None:
+        """Create a PDF from a list of image files with their rotations"""
+        try:
+            # Import FPDF (should be available from requirements)
+            from fpdf import FPDF
+        except ImportError:
+            raise ErrorException("FPDF library not available. Install with: pip install fpdf2")
+
+        pdf = FPDF()
+
+        for i, (img_path, rotation) in enumerate(image_paths_and_rotations):
+            try:
+                # Open image and apply rotation if needed
+                with Image.open(img_path) as image:
+                    # Apply rotation if specified
+                    if rotation != 0:
+                        # PIL rotation is counter-clockwise, so we negate for clockwise rotation
+                        image = image.rotate(-rotation, expand=True)
+
+                    width, height = image.size
+
+                    # Add page with image dimensions (convert pixels to mm)
+                    # 1 pixel = 0.264583 mm (assuming 96 DPI)
+                    page_width = width * 0.264583
+                    page_height = height * 0.264583
+
+                    pdf.add_page(format=(page_width, page_height))
+
+                    # Save rotated image to temporary file for FPDF
+                    temp_rotated_path = None
+                    if rotation != 0:
+                        import tempfile
+                        temp_fd, temp_rotated_path = tempfile.mkstemp(suffix='.jpg', prefix=f'peeron_rotated_{i}_')
+                        try:
+                            os.close(temp_fd)  # Close file descriptor, we'll use the path
+                            image.save(temp_rotated_path, 'JPEG', quality=95)
+                            pdf.image(temp_rotated_path, x=0, y=0, w=page_width, h=page_height)
+                        finally:
+                            # Clean up rotated temp file
+                            if temp_rotated_path and os.path.exists(temp_rotated_path):
+                                os.remove(temp_rotated_path)
+                    else:
+                        pdf.image(img_path, x=0, y=0, w=page_width, h=page_height)
+
+                # Update progress
+                progress_msg = f"Processing page {i + 1}/{len(image_paths_and_rotations)} into PDF"
+                if rotation != 0:
+                    progress_msg += f" (rotated {rotation}°)"
+                self.socket.progress(message=progress_msg)
+
+            except Exception as e:
+                logger.warning(f"Failed to add image {img_path} to PDF: {e}")
+                continue
+
+        # Save the PDF
+        pdf.output(output_path)
+
+    # Get target file path
+    def _get_target_path(self, /) -> str:
+        """Get the full path where the PDF should be saved"""
+        instructions_folder = os.path.join(
+            current_app.static_folder,  # type: ignore
+            current_app.config['INSTRUCTIONS_FOLDER']
+        )
+        return os.path.join(instructions_folder, self.filename)
+
+    # Create BrickInstructions instance for the generated PDF
+    def get_instructions(self, /) -> BrickInstructions:
+        """Return a BrickInstructions instance for the generated PDF"""
+        return BrickInstructions(self.filename)

bricktracker/set_list.py

@@ -24,6 +24,7 @@ class BrickSetList(BrickRecordList[BrickSet]):
 
     # Queries
     all_query: str = 'set/list/all'
+    consolidated_query: str = 'set/list/consolidated'
     damaged_minifigure_query: str = 'set/list/damaged_minifigure'
     damaged_part_query: str = 'set/list/damaged_part'
     generic_query: str = 'set/list/generic'
@@ -46,8 +47,25 @@ class BrickSetList(BrickRecordList[BrickSet]):
 
     # All the sets
     def all(self, /) -> Self:
-        # Load the sets from the database
+        # Load the sets from the database with metadata context for filtering
-        self.list(do_theme=True)
+        filter_context = {
+            'owners': BrickSetOwnerList.as_columns(),
+            'statuses': BrickSetStatusList.as_columns(),
+            'tags': BrickSetTagList.as_columns(),
+        }
+        self.list(do_theme=True, **filter_context)
+
+        return self
+
+    # All sets in consolidated/grouped view
+    def all_consolidated(self, /) -> Self:
+        # Load the sets from the database using consolidated query with metadata context
+        filter_context = {
+            'owners_dict': BrickSetOwnerList.as_column_mapping(),
+            'statuses_dict': BrickSetStatusList.as_column_mapping(),
+            'tags_dict': BrickSetTagList.as_column_mapping(),
+        }
+        self.list(override_query=self.consolidated_query, do_theme=True, **filter_context)
 
         return self
 
@@ -64,7 +82,8 @@ class BrickSetList(BrickRecordList[BrickSet]):
         owner_filter: str | None = None,
         purchase_location_filter: str | None = None,
         storage_filter: str | None = None,
-        tag_filter: str | None = None
+        tag_filter: str | None = None,
+        use_consolidated: bool = True
     ) -> tuple[Self, int]:
         # Convert theme name to theme ID for filtering
         theme_id_filter = None
@@ -86,11 +105,31 @@ class BrickSetList(BrickRecordList[BrickSet]):
             'owners': BrickSetOwnerList.as_columns(),
             'statuses': BrickSetStatusList.as_columns(),
             'tags': BrickSetTagList.as_columns(),
+            'owners_dict': BrickSetOwnerList.as_column_mapping(),
+            'statuses_dict': BrickSetStatusList.as_column_mapping(),
+            'tags_dict': BrickSetTagList.as_column_mapping(),
         }
 
+
+
         # Field mapping for sorting
+        if use_consolidated:
             field_mapping = {
-            'set': '"rebrickable_sets"."set"',
+                'set': '"rebrickable_sets"."number", "rebrickable_sets"."version"',
+                'name': '"rebrickable_sets"."name"',
+                'year': '"rebrickable_sets"."year"',
+                'parts': '"rebrickable_sets"."number_of_parts"',
+                'theme': '"rebrickable_sets"."theme_id"',
+                'minifigures': '"total_minifigures"',
+                'missing': '"total_missing"',
+                'damaged': '"total_damaged"',
+                'instances': '"instance_count"',  # New field for consolidated view
+                'purchase-date': '"purchase_date"',  # Use the MIN aggregated value
+                'purchase-price': '"purchase_price"'  # Use the MIN aggregated value
+            }
+        else:
+            field_mapping = {
+                'set': '"rebrickable_sets"."number", "rebrickable_sets"."version"',
                 'name': '"rebrickable_sets"."name"',
                 'year': '"rebrickable_sets"."year"',
                 'parts': '"rebrickable_sets"."number_of_parts"',
@@ -102,8 +141,15 @@ class BrickSetList(BrickRecordList[BrickSet]):
                 'purchase-price': '"bricktracker_sets"."purchase_price"'
             }
 
-        # Choose query based on whether filters are applied
+        # Choose query based on consolidation preference and filter complexity
-        query_to_use = 'set/list/all_filtered' if has_filters else self.all_query
+        # Owner/tag filters still need to fall back to non-consolidated for now
+        # due to complex aggregation requirements
+        complex_filters = [owner_filter, tag_filter]
+        if use_consolidated and not any(complex_filters):
+            query_to_use = self.consolidated_query
+        else:
+            # Use filtered query when consolidation is disabled or complex filters applied
+            query_to_use = 'set/list/all_filtered'
 
         # Handle instructions filtering
         if status_filter in ['has-missing-instructions', '-has-missing-instructions']:
@@ -114,6 +160,18 @@ class BrickSetList(BrickRecordList[BrickSet]):
                 purchase_location_filter, storage_filter, tag_filter
             )
 
+        # Handle special case for set sorting with multiple columns
+        if sort_field == 'set' and field_mapping:
+            # Create custom order clause for set sorting
+            direction = 'DESC' if sort_order.lower() == 'desc' else 'ASC'
+            custom_order = f'"rebrickable_sets"."number" {direction}, "rebrickable_sets"."version" {direction}'
+            filter_context['order'] = custom_order
+            # Remove set from field mapping to avoid double-processing
+            field_mapping_copy = field_mapping.copy()
+            field_mapping_copy.pop('set', None)
+            field_mapping = field_mapping_copy
+            sort_field = None  # Disable automatic ORDER BY construction
+
         # Normal SQL-based filtering and pagination
         result, total_count = self.paginate(
             page=page,
@@ -125,8 +183,11 @@ class BrickSetList(BrickRecordList[BrickSet]):
             **filter_context
         )
 
-        # Populate themes for filter dropdown from ALL sets, not just current page
+        # Populate themes for filter dropdown from filtered dataset (not just current page)
-        result._populate_themes_global()
+        result._populate_themes_from_filtered_dataset(
+            query_to_use,
+            **filter_context
+        )
 
         return result, total_count
 
@@ -143,11 +204,36 @@ class BrickSetList(BrickRecordList[BrickSet]):
     def _theme_name_to_id(self, theme_name: str) -> str | None:
         """Convert a theme name to theme ID for filtering"""
         try:
+            from .sql import BrickSQL
             theme_list = BrickThemeList()
+
+            # Find all theme IDs that match the name
+            matching_theme_ids = []
             for theme_id, theme in theme_list.themes.items():
                 if theme.name.lower() == theme_name.lower():
-                    return str(theme_id)
+                    matching_theme_ids.append(str(theme_id))
+
+            if not matching_theme_ids:
                 return None
+
+            # If only one match, return it
+            if len(matching_theme_ids) == 1:
+                return matching_theme_ids[0]
+
+            # Multiple matches - check which theme ID actually has sets in the user's collection
+            sql = BrickSQL()
+            for theme_id in matching_theme_ids:
+                result = sql.fetchone(
+                    'set/check_theme_exists',
+                    theme_id=theme_id
+                )
+                count = result['count'] if result else 0
+                if count > 0:
+                    return theme_id
+
+            # If none have sets, return the first match (fallback)
+            return matching_theme_ids[0]
+
         except Exception:
             # If themes can't be loaded, return None to disable theme filtering
             return None
@@ -240,11 +326,43 @@ class BrickSetList(BrickRecordList[BrickSet]):
                 purchase_location_filter, storage_filter, tag_filter
             )
 
-    def _populate_themes_global(self) -> None:
+    def _populate_themes_from_filtered_dataset(self, query_name: str, **filter_context) -> None:
-        """Populate themes list from ALL sets, not just current page"""
+        """Populate themes list from filtered dataset (all pages, not just current page)"""
         try:
-            # Load all sets to get all possible themes
+            from .theme_list import BrickThemeList
-            all_sets = BrickSetList().all()
+
+            # Use a simplified query to get just distinct theme_ids
+            theme_context = dict(filter_context)
+            theme_context.pop('limit', None)
+            theme_context.pop('offset', None)
+
+            # Use a special lightweight query for themes
+            theme_records = super().select(
+                override_query='set/list/themes_only',
+                **theme_context
+            )
+
+            # Convert to theme names
+            theme_list = BrickThemeList()
+            themes = set()
+            for record in theme_records:
+                theme_id = record.get('theme_id')
+                if theme_id:
+                    theme = theme_list.get(theme_id)
+                    if theme and hasattr(theme, 'name'):
+                        themes.add(theme.name)
+
+            self.themes = list(themes)
+            self.themes.sort()
+
+        except Exception:
+            # Fall back to simpler approach: get themes from ALL sets (ignoring filters)
+            # This is better than showing only current page themes
+            try:
+                from .theme_list import BrickThemeList
+                all_sets = BrickSetList()
+                all_sets.list(do_theme=True)
+
                 themes = set()
                 for record in all_sets.records:
                     if hasattr(record, 'theme') and hasattr(record.theme, 'name'):
@@ -253,7 +371,7 @@ class BrickSetList(BrickRecordList[BrickSet]):
                 self.themes = list(themes)
                 self.themes.sort()
             except Exception:
-            # Fall back to current page themes
+                # Final fallback to current page themes
                 self._populate_themes()
 
     def _matches_search(self, record, search_query: str) -> bool:
@@ -301,7 +419,7 @@ class BrickSetList(BrickRecordList[BrickSet]):
         reverse = sort_order == 'desc'
 
         if sort_field == 'set':
-            return sorted(records, key=lambda r: r.fields.set, reverse=reverse)
+            return sorted(records, key=lambda r: self._set_sort_key(r.fields.set), reverse=reverse)
         elif sort_field == 'name':
             return sorted(records, key=lambda r: r.fields.name, reverse=reverse)
         elif sort_field == 'year':
@@ -312,6 +430,19 @@ class BrickSetList(BrickRecordList[BrickSet]):
 
         return records
 
+
+    def _set_sort_key(self, set_number: str) -> tuple:
+        """Generate sort key for set numbers like '10121-1' -> (10121, 1)"""
+        try:
+            if '-' in set_number:
+                main_part, version_part = set_number.split('-', 1)
+                return (int(main_part), int(version_part))
+            else:
+                return (int(set_number), 0)
+        except (ValueError, TypeError):
+            # Fallback to string sorting if parsing fails
+            return (float('inf'), set_number)
+
     # Sets with a minifigure part damaged
     def damaged_minifigure(self, figure: str, /) -> Self:
         # Save the parameters to the fields

bricktracker/socket.py

@@ -6,6 +6,8 @@ from flask_socketio import SocketIO
 
 from .instructions import BrickInstructions
 from .instructions_list import BrickInstructionsList
+from .peeron_instructions import PeeronInstructions, PeeronPage
+from .peeron_pdf import PeeronPDF
 from .set import BrickSet
 from .socket_decorator import authenticated_socket, rebrickable_socket
 from .sql import close as sql_close
@@ -18,8 +20,10 @@ MESSAGES: Final[dict[str, str]] = {
     'CONNECT': 'connect',
     'DISCONNECT': 'disconnect',
     'DOWNLOAD_INSTRUCTIONS': 'download_instructions',
+    'DOWNLOAD_PEERON_PAGES': 'download_peeron_pages',
     'FAIL': 'fail',
     'IMPORT_SET': 'import_set',
+    'LOAD_PEERON_PAGES': 'load_peeron_pages',
     'LOAD_SET': 'load_set',
     'PROGRESS': 'progress',
     'SET_LOADED': 'set_loaded',
@@ -106,6 +110,84 @@ class BrickSocket(object):
 
             BrickInstructionsList(force=True)
 
+        @self.socket.on(MESSAGES['LOAD_PEERON_PAGES'], namespace=self.namespace)  # noqa: E501
+        def load_peeron_pages(data: dict[str, Any], /) -> None:
+            logger.debug('Socket: LOAD_PEERON_PAGES={data} (from: {fr})'.format(
+                data=data, fr=request.remote_addr))
+
+            try:
+                set_number = data.get('set', '')
+                if not set_number:
+                    self.fail(message="Set number is required")
+                    return
+
+                # Create Peeron instructions instance with socket for progress reporting
+                peeron = PeeronInstructions(set_number, socket=self)
+
+                # Find pages (this will report progress for thumbnail caching)
+                pages = peeron.find_pages()
+
+                # Complete the operation (JavaScript will handle redirect)
+                self.complete(message=f"Found {len(pages)} instruction pages on Peeron")
+
+            except Exception as e:
+                logger.error(f"Error in load_peeron_pages: {e}")
+                self.fail(message=f"Error loading Peeron pages: {e}")
+
+        @self.socket.on(MESSAGES['DOWNLOAD_PEERON_PAGES'], namespace=self.namespace)  # noqa: E501
+        @authenticated_socket(self)
+        def download_peeron_pages(data: dict[str, Any], /) -> None:
+            logger.debug('Socket: DOWNLOAD_PEERON_PAGES={data} (from: {fr})'.format(
+                data=data,
+                fr=request.sid,  # type: ignore
+            ))
+
+            try:
+                # Extract data from the request
+                set_number = data.get('set', '')
+                pages_data = data.get('pages', [])
+
+                if not set_number:
+                    raise ValueError("Set number is required")
+
+                if not pages_data:
+                    raise ValueError("No pages selected")
+
+                # Parse set number
+                if '-' in set_number:
+                    parts = set_number.split('-', 1)
+                    set_num = parts[0]
+                    version_num = parts[1] if len(parts) > 1 else '1'
+                else:
+                    set_num = set_number
+                    version_num = '1'
+
+                # Convert page data to PeeronPage objects
+                pages = []
+                for page_data in pages_data:
+                    page = PeeronPage(
+                        page_number=page_data.get('page_number', ''),
+                        original_image_url=page_data.get('original_image_url', ''),
+                        cached_full_image_path=page_data.get('cached_full_image_path', ''),
+                        cached_thumbnail_url='',  # Not needed for PDF generation
+                        alt_text=page_data.get('alt_text', ''),
+                        rotation=page_data.get('rotation', 0)
+                    )
+                    pages.append(page)
+
+                # Create PDF generator and start download
+                pdf_generator = PeeronPDF(set_num, version_num, pages, socket=self)
+                pdf_generator.create_pdf()
+
+                # Note: Cache cleanup is handled automatically by pdf_generator.create_pdf()
+
+                # Refresh instructions list to include new PDF
+                BrickInstructionsList(force=True)
+
+            except Exception as e:
+                logger.error(f"Error in download_peeron_pages: {e}")
+                self.fail(message=f"Error downloading Peeron pages: {e}")
+
         @self.socket.on(MESSAGES['IMPORT_SET'], namespace=self.namespace)
         @rebrickable_socket(self)
         def import_set(data: dict[str, Any], /) -> None:

bricktracker/sql/migrations/0018.sql

@@ -0,0 +1,9 @@
+-- description: Add checked field to bricktracker_parts table for part walkthrough tracking
+
+BEGIN TRANSACTION;
+
+-- Add checked field to the bricktracker_parts table
+-- This allows users to track which parts they have checked during walkthroughs
+ALTER TABLE "bricktracker_parts" ADD COLUMN "checked" BOOLEAN DEFAULT 0;
+
+COMMIT;

bricktracker/sql/part/base/base.sql

@@ -9,6 +9,7 @@ SELECT
     --"bricktracker_parts"."rebrickable_inventory",
     "bricktracker_parts"."missing",
     "bricktracker_parts"."damaged",
+    "bricktracker_parts"."checked",
     --"rebrickable_parts"."part",
     --"rebrickable_parts"."color_id",
     "rebrickable_parts"."color_name",

bricktracker/sql/part/update/checked.sql

@@ -0,0 +1,7 @@
+UPDATE "bricktracker_parts"
+SET "checked" = :checked
+WHERE "bricktracker_parts"."id" IS NOT DISTINCT FROM :id
+AND "bricktracker_parts"."figure" IS NOT DISTINCT FROM :figure
+AND "bricktracker_parts"."part" IS NOT DISTINCT FROM :part
+AND "bricktracker_parts"."color" IS NOT DISTINCT FROM :color
+AND "bricktracker_parts"."spare" IS NOT DISTINCT FROM :spare

bricktracker/sql/set/check_theme_exists.sql

@@ -0,0 +1,4 @@
+SELECT COUNT(*) as count
+FROM "bricktracker_sets"
+INNER JOIN "rebrickable_sets" ON "bricktracker_sets"."set" = "rebrickable_sets"."set"
+WHERE "rebrickable_sets"."theme_id" = {{ theme_id }}

bricktracker/sql/set/list/all_filtered.sql

@@ -8,7 +8,7 @@ AND (LOWER("rebrickable_sets"."name") LIKE LOWER('%{{ search_query }}%')
 {% endif %}
 
 {% if theme_filter %}
-AND "rebrickable_sets"."theme_id" = '{{ theme_filter }}'
+AND "rebrickable_sets"."theme_id" = {{ theme_filter }}
 {% endif %}
 
 {% if storage_filter %}

bricktracker/sql/set/list/consolidated.sql

@@ -0,0 +1,167 @@
+SELECT
+    (SELECT MIN("id") FROM "bricktracker_sets" WHERE "set" = "rebrickable_sets"."set") AS "id",
+    "rebrickable_sets"."set",
+    "rebrickable_sets"."number",
+    "rebrickable_sets"."version",
+    "rebrickable_sets"."name",
+    "rebrickable_sets"."year",
+    "rebrickable_sets"."theme_id",
+    "rebrickable_sets"."number_of_parts",
+    "rebrickable_sets"."image",
+    "rebrickable_sets"."url",
+    COUNT("bricktracker_sets"."id") AS "instance_count",
+    IFNULL(SUM("problem_join"."total_missing"), 0) AS "total_missing",
+    IFNULL(SUM("problem_join"."total_damaged"), 0) AS "total_damaged",
+    IFNULL(MAX("minifigures_join"."total"), 0) AS "total_minifigures",
+    -- Keep one representative instance for display purposes
+    GROUP_CONCAT("bricktracker_sets"."id", '|') AS "instance_ids",
+    REPLACE(GROUP_CONCAT(DISTINCT "bricktracker_sets"."storage"), ',', '|') AS "storage",
+    MIN("bricktracker_sets"."purchase_date") AS "purchase_date",
+    REPLACE(GROUP_CONCAT(DISTINCT "bricktracker_sets"."purchase_location"), ',', '|') AS "purchase_location",
+    MIN("bricktracker_sets"."purchase_price") AS "purchase_price"
+    {% block owners %}
+        {% if owners_dict %}
+            {% for column, uuid in owners_dict.items() %}
+                , MAX("bricktracker_set_owners"."{{ column }}") AS "{{ column }}"
+            {% endfor %}
+        {% endif %}
+    {% endblock %}
+    {% block tags %}
+        {% if tags_dict %}
+            {% for column, uuid in tags_dict.items() %}
+                , MAX("bricktracker_set_tags"."{{ column }}") AS "{{ column }}"
+            {% endfor %}
+        {% endif %}
+    {% endblock %}
+    {% block statuses %}
+        {% if statuses_dict %}
+            {% for column, uuid in statuses_dict.items() %}
+                , MAX("bricktracker_set_statuses"."{{ column }}") AS "{{ column }}"
+                , IFNULL(SUM("bricktracker_set_statuses"."{{ column }}"), 0) AS "{{ column }}_count"
+            {% endfor %}
+        {% endif %}
+    {% endblock %}
+FROM "bricktracker_sets"
+
+INNER JOIN "rebrickable_sets"
+ON "bricktracker_sets"."set" IS NOT DISTINCT FROM "rebrickable_sets"."set"
+
+-- LEFT JOIN + SELECT to avoid messing the total
+LEFT JOIN (
+    SELECT
+        "bricktracker_parts"."id",
+        SUM("bricktracker_parts"."missing") AS "total_missing",
+        SUM("bricktracker_parts"."damaged") AS "total_damaged"
+    FROM "bricktracker_parts"
+    GROUP BY "bricktracker_parts"."id"
+) "problem_join"
+ON "bricktracker_sets"."id" IS NOT DISTINCT FROM "problem_join"."id"
+
+-- LEFT JOIN + SELECT to avoid messing the total
+LEFT JOIN (
+    SELECT
+       "bricktracker_minifigures"."id",
+       SUM("bricktracker_minifigures"."quantity") AS "total"
+    FROM "bricktracker_minifigures"
+    GROUP BY "bricktracker_minifigures"."id"
+) "minifigures_join"
+ON "bricktracker_sets"."id" IS NOT DISTINCT FROM "minifigures_join"."id"
+
+{% if owners_dict %}
+LEFT JOIN "bricktracker_set_owners"
+ON "bricktracker_sets"."id" IS NOT DISTINCT FROM "bricktracker_set_owners"."id"
+{% endif %}
+
+{% if statuses_dict %}
+LEFT JOIN "bricktracker_set_statuses"
+ON "bricktracker_sets"."id" IS NOT DISTINCT FROM "bricktracker_set_statuses"."id"
+{% endif %}
+
+{% if tags_dict %}
+LEFT JOIN "bricktracker_set_tags"
+ON "bricktracker_sets"."id" IS NOT DISTINCT FROM "bricktracker_set_tags"."id"
+{% endif %}
+
+{% block where %}
+WHERE 1=1
+{% if search_query %}
+AND (LOWER("rebrickable_sets"."name") LIKE LOWER('%{{ search_query }}%')
+   OR LOWER("rebrickable_sets"."set") LIKE LOWER('%{{ search_query }}%'))
+{% endif %}
+
+{% if theme_filter %}
+AND "rebrickable_sets"."theme_id" = {{ theme_filter }}
+{% endif %}
+
+{% if storage_filter %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND bs_filter."storage" = '{{ storage_filter }}'
+)
+{% endif %}
+
+{% if purchase_location_filter %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND bs_filter."purchase_location" = '{{ purchase_location_filter }}'
+)
+{% endif %}
+
+{% if status_filter %}
+{% if status_filter == 'has-storage' %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND bs_filter."storage" IS NOT NULL AND bs_filter."storage" != ''
+)
+{% elif status_filter == '-has-storage' %}
+AND NOT EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND bs_filter."storage" IS NOT NULL AND bs_filter."storage" != ''
+)
+{% elif status_filter.startswith('status-') %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    JOIN "bricktracker_set_statuses" ON bs_filter."id" = "bricktracker_set_statuses"."id"
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND "bricktracker_set_statuses"."{{ status_filter.replace('-', '_') }}" = 1
+)
+{% elif status_filter.startswith('-status-') %}
+AND NOT EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    JOIN "bricktracker_set_statuses" ON bs_filter."id" = "bricktracker_set_statuses"."id"
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND "bricktracker_set_statuses"."{{ status_filter[1:].replace('-', '_') }}" = 1
+)
+{% endif %}
+{% endif %}
+{% endblock %}
+
+GROUP BY "rebrickable_sets"."set"
+
+{% if status_filter %}
+{% if status_filter == 'has-missing' %}
+HAVING IFNULL(SUM("problem_join"."total_missing"), 0) > 0
+{% elif status_filter == '-has-missing' %}
+HAVING IFNULL(SUM("problem_join"."total_missing"), 0) = 0
+{% elif status_filter == 'has-damaged' %}
+HAVING IFNULL(SUM("problem_join"."total_damaged"), 0) > 0
+{% elif status_filter == '-has-damaged' %}
+HAVING IFNULL(SUM("problem_join"."total_damaged"), 0) = 0
+{% endif %}
+{% endif %}
+
+{% if order %}
+ORDER BY {{ order }}
+{% endif %}
+
+{% if limit %}
+LIMIT {{ limit }}
+{% endif %}
+
+{% if offset %}
+OFFSET {{ offset }}
+{% endif %}

bricktracker/sql/set/list/damaged_minifigure.sql

@@ -5,7 +5,7 @@ WHERE "bricktracker_sets"."id" IN (
     SELECT "bricktracker_parts"."id"
     FROM "bricktracker_parts"
     WHERE "bricktracker_parts"."figure" IS NOT DISTINCT FROM :figure
-    AND "bricktracker_parts"."missing" > 0
+    AND "bricktracker_parts"."damaged" > 0
     GROUP BY "bricktracker_parts"."id"
 )
 {% endblock %}

bricktracker/sql/set/list/themes_only.sql

@@ -0,0 +1,87 @@
+SELECT DISTINCT "rebrickable_sets"."theme_id"
+FROM "bricktracker_sets"
+
+INNER JOIN "rebrickable_sets"
+ON "bricktracker_sets"."set" IS NOT DISTINCT FROM "rebrickable_sets"."set"
+
+{% block where %}
+WHERE 1=1
+{% if search_query %}
+AND (LOWER("rebrickable_sets"."name") LIKE LOWER('%{{ search_query }}%')
+   OR LOWER("rebrickable_sets"."set") LIKE LOWER('%{{ search_query }}%'))
+{% endif %}
+
+{% if storage_filter %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND bs_filter."storage" = '{{ storage_filter }}'
+)
+{% endif %}
+
+{% if purchase_location_filter %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND bs_filter."purchase_location" = '{{ purchase_location_filter }}'
+)
+{% endif %}
+
+{% if status_filter %}
+{% if status_filter == 'has-storage' %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND bs_filter."storage" IS NOT NULL AND bs_filter."storage" != ''
+)
+{% elif status_filter == '-has-storage' %}
+AND NOT EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND bs_filter."storage" IS NOT NULL AND bs_filter."storage" != ''
+)
+{% elif status_filter.startswith('status-') %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    JOIN "bricktracker_set_statuses" ON bs_filter."id" = "bricktracker_set_statuses"."id"
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND "bricktracker_set_statuses"."{{ status_filter.replace('-', '_') }}" = 1
+)
+{% elif status_filter.startswith('-status-') %}
+AND NOT EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    JOIN "bricktracker_set_statuses" ON bs_filter."id" = "bricktracker_set_statuses"."id"
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND "bricktracker_set_statuses"."{{ status_filter[1:].replace('-', '_') }}" = 1
+)
+{% elif status_filter == 'has-missing' %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    JOIN "bricktracker_parts" ON bs_filter."id" = "bricktracker_parts"."id"
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND "bricktracker_parts"."missing" > 0
+)
+{% elif status_filter == '-has-missing' %}
+AND NOT EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    JOIN "bricktracker_parts" ON bs_filter."id" = "bricktracker_parts"."id"
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND "bricktracker_parts"."missing" > 0
+)
+{% elif status_filter == 'has-damaged' %}
+AND EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    JOIN "bricktracker_parts" ON bs_filter."id" = "bricktracker_parts"."id"
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND "bricktracker_parts"."damaged" > 0
+)
+{% elif status_filter == '-has-damaged' %}
+AND NOT EXISTS (
+    SELECT 1 FROM "bricktracker_sets" bs_filter
+    JOIN "bricktracker_parts" ON bs_filter."id" = "bricktracker_parts"."id"
+    WHERE bs_filter."set" = "rebrickable_sets"."set"
+    AND "bricktracker_parts"."damaged" > 0
+)
+{% endif %}
+{% endif %}
+{% endblock %}

bricktracker/version.py

@@ -1,4 +1,4 @@
 from typing import Final
 
-__version__: Final[str] = '1.2.5'
+__version__: Final[str] = '1.3.0'
-__database_version__: Final[int] = 17
+__database_version__: Final[int] = 18

bricktracker/views/instructions.py

@@ -14,6 +14,7 @@ from .exceptions import exception_handler
 from ..instructions import BrickInstructions
 from ..instructions_list import BrickInstructionsList
 from ..parser import parse_set
+from ..peeron_instructions import PeeronInstructions
 from ..socket import MESSAGES
 from .upload import upload_helper
 
@@ -24,6 +25,22 @@ instructions_page = Blueprint(
 )
 
 
+def _render_peeron_select_page(set: str) -> str:
+    """Helper function to render the Peeron page selection interface with cached thumbnails."""
+    peeron = PeeronInstructions(set)
+    peeron_pages = peeron.find_pages()  # This will use the cached thumbnails
+    current_app.logger.debug(f"[peeron_loaded] Found {len(peeron_pages)} pages for {set}")
+    return render_template(
+        'peeron_select.html',
+        download=True,
+        pages=peeron_pages,
+        set=set,
+        path=current_app.config['SOCKET_PATH'],
+        namespace=current_app.config['SOCKET_NAMESPACE'],
+        messages=MESSAGES
+    )
+
+
 # Index
 @instructions_page.route('/', methods=['GET'])
 @exception_handler(__file__)
@@ -141,6 +158,10 @@ def download() -> str:
     except Exception:
         set = ''
 
+    # Check if this is a redirect after Peeron pages were loaded
+    if request.args.get('peeron_loaded'):
+        return _render_peeron_select_page(set)
+
     return render_template(
         'instructions.html',
         download=True,
@@ -160,12 +181,50 @@ def do_download() -> str:
     except Exception:
         set = ''
 
+    # Check if this is a redirect after Peeron pages were loaded
+    if request.args.get('peeron_loaded'):
+        return _render_peeron_select_page(set)
+
+    # Try Rebrickable first
+    try:
+        from .instructions import BrickInstructions
+        rebrickable_instructions = BrickInstructions.find_instructions(set)
+        # Standard Rebrickable instructions found
         return render_template(
             'instructions.html',
             download=True,
-        instructions=BrickInstructions.find_instructions(set),
+            instructions=rebrickable_instructions,
             set=set,
             path=current_app.config['SOCKET_PATH'],
             namespace=current_app.config['SOCKET_NAMESPACE'],
             messages=MESSAGES
         )
+    except Exception:
+        # Rebrickable failed, check if Peeron has instructions (without caching thumbnails yet)
+        try:
+            peeron = PeeronInstructions(set)
+            # Just check if pages exist, don't cache thumbnails yet
+            if peeron.exists():
+                # Peeron has instructions - show loading interface
+                return render_template(
+                    'peeron_select.html',
+                    download=True,
+                    loading_peeron=True,  # Flag to show loading state
+                    set=set,
+                    path=current_app.config['SOCKET_PATH'],
+                    namespace=current_app.config['SOCKET_NAMESPACE'],
+                    messages=MESSAGES
+                )
+            else:
+                raise Exception("Not found on Peeron either")
+        except Exception:
+            return render_template(
+                'instructions.html',
+                download=True,
+                instructions=[],
+                set=set,
+                error='No instructions found on Rebrickable or Peeron',
+                path=current_app.config['SOCKET_PATH'],
+                namespace=current_app.config['SOCKET_NAMESPACE'],
+                messages=MESSAGES
+            )

bricktracker/views/set.py

@@ -64,12 +64,16 @@ def list() -> str:
             owner_filter=owner_filter,
             purchase_location_filter=purchase_location_filter,
             storage_filter=storage_filter,
-            tag_filter=tag_filter
+            tag_filter=tag_filter,
+            use_consolidated=current_app.config['SETS_CONSOLIDATION']
         )
 
         pagination_context = build_pagination_context(page, per_page, total_count, is_mobile)
     else:
         # ORIGINAL MODE - Single page with all data for client-side search
+        if current_app.config['SETS_CONSOLIDATION']:
+            sets = BrickSetList().all_consolidated()
+        else:
             sets = BrickSetList().all()
         pagination_context = None
 
@@ -239,9 +243,40 @@ def deleted(*, id: str) -> str:
 @set_page.route('/<id>/details', methods=['GET'])
 @exception_handler(__file__)
 def details(*, id: str) -> str:
+    # Load the specific set
+    item = BrickSet().select_specific(id)
+
+    # Check if there are multiple instances of this set
+    all_instances = BrickSetList()
+    # Load all sets with metadata context for tags, owners, etc.
+    filter_context = {
+        'owners': BrickSetOwnerList.as_columns(),
+        'statuses': BrickSetStatusList.as_columns(),
+        'tags': BrickSetTagList.as_columns(),
+    }
+    all_instances.list(do_theme=True, **filter_context)
+
+    # Find all instances with the same set number
+    same_set_instances = [
+        record for record in all_instances.records
+        if record.fields.set == item.fields.set
+    ]
+
+    # If consolidation is enabled and multiple instances exist, show consolidated view
+    if current_app.config['SETS_CONSOLIDATION'] and len(same_set_instances) > 1:
         return render_template(
             'set.html',
-        item=BrickSet().select_specific(id),
+            item=item,
+            all_instances=same_set_instances,
+            open_instructions=request.args.get('open_instructions'),
+            brickset_statuses=BrickSetStatusList.list(all=True),
+            **set_metadata_lists(as_class=True)
+        )
+    else:
+        # Single instance or consolidation disabled, show normal view
+        return render_template(
+            'set.html',
+            item=item,
             open_instructions=request.args.get('open_instructions'),
             brickset_statuses=BrickSetStatusList.list(all=True),
             **set_metadata_lists(as_class=True)
@@ -294,6 +329,50 @@ def problem_part(
     return jsonify({problem: amount})
 
 
+# Update checked state of parts during walkthrough
+@set_page.route('/<id>/parts/<part>/<int:color>/<int:spare>/checked', defaults={'figure': None}, methods=['POST'])  # noqa: E501
+@set_page.route('/<id>/minifigures/<figure>/parts/<part>/<int:color>/<int:spare>/checked', methods=['POST'])  # noqa: E501
+@login_required
+@exception_handler(__file__, json=True)
+def checked_part(
+    *,
+    id: str,
+    figure: str | None,
+    part: str,
+    color: int,
+    spare: int,
+) -> Response:
+    brickset = BrickSet().select_specific(id)
+
+    if figure is not None:
+        brickminifigure = BrickMinifigure().select_specific(brickset, figure)
+    else:
+        brickminifigure = None
+
+    brickpart = BrickPart().select_specific(
+        brickset,
+        part,
+        color,
+        spare,
+        minifigure=brickminifigure,
+    )
+
+    checked = brickpart.update_checked(request.json)
+
+    # Info
+    logger.info('Set {set} ({id}): updated part ({part} color: {color}, spare: {spare}, minifigure: {figure}) checked state to {checked}'.format(  # noqa: E501
+        set=brickset.fields.set,
+        id=brickset.fields.id,
+        figure=figure,
+        part=brickpart.fields.part,
+        color=brickpart.fields.color,
+        spare=brickpart.fields.spare,
+        checked=checked
+    ))
+
+    return jsonify({'checked': checked})
+
+
 # Refresh a set
 @set_page.route('/refresh/<set>/', methods=['GET'])
 @set_page.route('/<id>/refresh', methods=['GET'])

requirements.txt

@@ -11,3 +11,5 @@ requests
 tzdata
 bs4
 cloudscraper
+fpdf2
+pillow

static/scripts/grid/filter.js

@@ -91,7 +91,7 @@ class BrickGridFilter {
                                 attribute: select.value,
                                 bool: true,
                                 value: "1"
-                            })
+                            });
                         }
                     break;
                 }
@@ -106,19 +106,48 @@ class BrickGridFilter {
                 const attribute = current.getAttribute(`data-${filter.attribute}`);
 
                 // Bool check
-                // Attribute not equal value, or undefined and value is truthy
+                // For boolean attributes (like owner/tag filtering)
                 if (filter.bool) {
-                    if ((attribute != null && attribute != filter.value) || (attribute == null && filter.value == "1")) {
+                    if (filter.value == "1") {
+                        // Looking for sets WITH this attribute
+                        // Hide if attribute is missing (null) or explicitly "0"
+                        // For owner/tag attributes: missing = doesn't have this owner/tag
+                        if (attribute == null || attribute == "0") {
                             current.parentElement.classList.add("d-none");
                             return;
                         }
+                    } else if (filter.value == "0") {
+                        // Looking for sets WITHOUT this attribute
+                        // Hide if attribute is present and "1"
+                        // For owner/tag attributes: present and "1" = has this owner/tag
+                        if (attribute == "1") {
+                            current.parentElement.classList.add("d-none");
+                            return;
+                        }
+                        // Note: null (missing) is treated as "doesn't have" which is what we want for value="0"
+                    }
                 }
 
                 // Value check
-                // Attribute not equal value, or attribute undefined
+                // For consolidated cards, attributes may be comma or pipe-separated (e.g., "storage1,storage2" or "storage1|storage2")
-                else if ((attribute != null && attribute != filter.value) || attribute == null) {
+                else if (attribute == null) {
+                    // Hide if attribute is missing
                     current.parentElement.classList.add("d-none");
                     return;
+                } else if (attribute.includes(',') || attribute.includes('|')) {
+                    // Handle comma or pipe-separated values (consolidated cards)
+                    const separator = attribute.includes('|') ? '|' : ',';
+                    const values = attribute.split(separator).map(v => v.trim());
+                    if (!values.includes(filter.value)) {
+                        current.parentElement.classList.add("d-none");
+                        return;
+                    }
+                } else {
+                    // Handle single values (regular cards)
+                    if (attribute != filter.value) {
+                        current.parentElement.classList.add("d-none");
+                        return;
+                    }
                 }
             }
 

static/scripts/parts-bulk-operations.js

@@ -0,0 +1,182 @@
+// Bulk operations for parts in set details page
+class PartsBulkOperations {
+    constructor(accordionId) {
+        this.accordionId = accordionId;
+        this.setupModal();
+        this.setupEventListeners();
+    }
+
+    setupModal() {
+        // Create Bootstrap modal if it doesn't exist
+        if (!document.getElementById('partsConfirmModal')) {
+            const modalHTML = `
+                <div class="modal fade" id="partsConfirmModal" tabindex="-1" aria-labelledby="partsConfirmModalLabel" aria-hidden="true">
+                    <div class="modal-dialog">
+                        <div class="modal-content">
+                            <div class="modal-header">
+                                <h5 class="modal-title" id="partsConfirmModalLabel">Confirm Action</h5>
+                                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                            </div>
+                            <div class="modal-body">
+                                <p id="partsConfirmModalMessage"></p>
+                            </div>
+                            <div class="modal-footer">
+                                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
+                                <button type="button" class="btn btn-primary" id="partsConfirmModalConfirm">Confirm</button>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            `;
+            document.body.insertAdjacentHTML('beforeend', modalHTML);
+        }
+    }
+
+    setupEventListeners() {
+        // Mark all as missing (only if missing parts are not hidden)
+        const markAllMissingBtn = document.getElementById(`mark-all-missing-${this.accordionId}`);
+        if (markAllMissingBtn) {
+            markAllMissingBtn.addEventListener('click', (e) => {
+                e.preventDefault();
+                this.confirmAndExecute(
+                    'Mark all parts as missing?',
+                    'This will set the missing count to the maximum quantity for all parts in this section.',
+                    () => this.markAllMissing()
+                );
+            });
+        }
+
+        // Clear all missing (only if missing parts are not hidden)
+        const clearAllMissingBtn = document.getElementById(`clear-all-missing-${this.accordionId}`);
+        if (clearAllMissingBtn) {
+            clearAllMissingBtn.addEventListener('click', (e) => {
+                e.preventDefault();
+                this.confirmAndExecute(
+                    'Clear all missing parts?',
+                    'This will clear the missing field for all parts in this section.',
+                    () => this.clearAllMissing()
+                );
+            });
+        }
+
+        // Check all checkboxes (only if checked parts are not hidden)
+        const checkAllBtn = document.getElementById(`check-all-${this.accordionId}`);
+        if (checkAllBtn) {
+            checkAllBtn.addEventListener('click', (e) => {
+                e.preventDefault();
+                this.checkAll();
+            });
+        }
+
+        // Uncheck all checkboxes (only if checked parts are not hidden)
+        const uncheckAllBtn = document.getElementById(`uncheck-all-${this.accordionId}`);
+        if (uncheckAllBtn) {
+            uncheckAllBtn.addEventListener('click', (e) => {
+                e.preventDefault();
+                this.uncheckAll();
+            });
+        }
+    }
+
+    confirmAndExecute(title, message, callback) {
+        const modal = document.getElementById('partsConfirmModal');
+        const modalTitle = document.getElementById('partsConfirmModalLabel');
+        const modalMessage = document.getElementById('partsConfirmModalMessage');
+        const confirmBtn = document.getElementById('partsConfirmModalConfirm');
+
+        // Set modal content
+        modalTitle.textContent = title;
+        modalMessage.textContent = message;
+
+        // Remove any existing event listeners and add new one
+        const newConfirmBtn = confirmBtn.cloneNode(true);
+        confirmBtn.parentNode.replaceChild(newConfirmBtn, confirmBtn);
+
+        newConfirmBtn.addEventListener('click', () => {
+            const modalInstance = bootstrap.Modal.getInstance(modal);
+            modalInstance.hide();
+            callback();
+        });
+
+        // Show modal
+        const modalInstance = new bootstrap.Modal(modal);
+        modalInstance.show();
+    }
+
+    markAllMissing() {
+        const accordionElement = document.getElementById(this.accordionId);
+        if (!accordionElement) return;
+
+        // Find all rows in this accordion
+        const rows = accordionElement.querySelectorAll('tbody tr');
+        rows.forEach(row => {
+            // Find the quantity cell (usually 4th column)
+            const quantityCell = row.cells[3]; // Index 3 for quantity column
+            const missingInput = row.querySelector('input[id*="-missing-"]');
+
+            if (quantityCell && missingInput) {
+                // Extract quantity from cell text content
+                const quantityText = quantityCell.textContent.trim();
+                const quantity = parseInt(quantityText) || 1; // Default to 1 if can't parse
+
+                if (missingInput.value !== quantity.toString()) {
+                    missingInput.value = quantity.toString();
+                    // Trigger change event to activate BrickChanger
+                    missingInput.dispatchEvent(new Event('change', { bubbles: true }));
+                }
+            }
+        });
+    }
+
+    clearAllMissing() {
+        const accordionElement = document.getElementById(this.accordionId);
+        if (!accordionElement) return;
+
+        const missingInputs = accordionElement.querySelectorAll('input[id*="-missing-"]');
+        missingInputs.forEach(input => {
+            if (input.value !== '') {
+                input.value = '';
+                // Trigger change event to activate BrickChanger
+                input.dispatchEvent(new Event('change', { bubbles: true }));
+            }
+        });
+    }
+
+    checkAll() {
+        const accordionElement = document.getElementById(this.accordionId);
+        if (!accordionElement) return;
+
+        const checkboxes = accordionElement.querySelectorAll('input[id*="-checked-"][type="checkbox"]');
+        checkboxes.forEach(checkbox => {
+            if (!checkbox.checked) {
+                checkbox.checked = true;
+                // Trigger change event to activate BrickChanger
+                checkbox.dispatchEvent(new Event('change', { bubbles: true }));
+            }
+        });
+    }
+
+    uncheckAll() {
+        const accordionElement = document.getElementById(this.accordionId);
+        if (!accordionElement) return;
+
+        const checkboxes = accordionElement.querySelectorAll('input[id*="-checked-"][type="checkbox"]');
+        checkboxes.forEach(checkbox => {
+            if (checkbox.checked) {
+                checkbox.checked = false;
+                // Trigger change event to activate BrickChanger
+                checkbox.dispatchEvent(new Event('change', { bubbles: true }));
+            }
+        });
+    }
+}
+
+// Initialize bulk operations for all part accordions when DOM is ready
+document.addEventListener('DOMContentLoaded', () => {
+    // Find all hamburger menus and initialize bulk operations
+    const hamburgerMenus = document.querySelectorAll('button[id^="hamburger-"]');
+    hamburgerMenus.forEach(button => {
+        const accordionId = button.id.replace('hamburger-', '');
+        new PartsBulkOperations(accordionId);
+    });
+});

static/scripts/set-details.js

@@ -0,0 +1,15 @@
+// Set details page functionality
+document.addEventListener('DOMContentLoaded', function() {
+  const collapseElement = document.getElementById('all-instances');
+  const toggleIcon = document.getElementById('copies-toggle-icon');
+
+  if (collapseElement && toggleIcon) {
+    collapseElement.addEventListener('shown.bs.collapse', function() {
+      toggleIcon.className = 'ri-arrow-up-s-line fs-4';
+    });
+
+    collapseElement.addEventListener('hidden.bs.collapse', function() {
+      toggleIcon.className = 'ri-arrow-down-s-line fs-4';
+    });
+  }
+});

static/scripts/sets.js

@@ -194,3 +194,169 @@ function setupPaginationFilterDropdowns() {
     window.location.href = currentUrl.toString();
   }
 }
+
+// Set grouping functionality
+function initializeSetGrouping() {
+  const groupToggle = document.getElementById('group-identical-sets');
+  if (!groupToggle) return;
+
+  // Load saved state from localStorage
+  const savedState = localStorage.getItem('groupIdenticalSets') === 'true';
+  groupToggle.checked = savedState;
+
+  // Apply grouping on page load if enabled
+  if (savedState) {
+    applySetGrouping();
+  }
+
+  // Listen for toggle changes
+  groupToggle.addEventListener('change', function() {
+    // Save state to localStorage
+    localStorage.setItem('groupIdenticalSets', this.checked);
+
+    if (this.checked) {
+      applySetGrouping();
+    } else {
+      removeSetGrouping();
+    }
+  });
+}
+
+function applySetGrouping() {
+  const grid = document.getElementById('grid');
+  if (!grid) return;
+
+  const setCards = Array.from(grid.children);
+  const groupedSets = {};
+
+  // Group sets by rebrickable_set_id
+  setCards.forEach(cardCol => {
+    const setCard = cardCol.querySelector('.card[data-set-id]');
+    if (!setCard) return;
+
+    const setId = setCard.getAttribute('data-set-id');
+    const rebrickableId = setCard.getAttribute('data-rebrickable-id');
+
+    if (!rebrickableId) return;
+
+    if (!groupedSets[rebrickableId]) {
+      groupedSets[rebrickableId] = [];
+    }
+
+    groupedSets[rebrickableId].push({
+      cardCol: cardCol,
+      setId: setId,
+      rebrickableId: rebrickableId
+    });
+  });
+
+  // Process each group
+  Object.keys(groupedSets).forEach(rebrickableId => {
+    const group = groupedSets[rebrickableId];
+
+    if (group.length > 1) {
+      createGroupedSetDisplay(group);
+    }
+  });
+}
+
+function createGroupedSetDisplay(setGroup) {
+  const firstSet = setGroup[0];
+  const firstCard = firstSet.cardCol.querySelector('.card');
+
+  if (!firstCard) return;
+
+  // Calculate aggregate stats
+  let totalMissing = 0;
+  let totalDamaged = 0;
+  let allSetIds = [];
+
+  setGroup.forEach(set => {
+    const card = set.cardCol.querySelector('.card');
+
+    // Get missing and damaged counts from existing data attributes
+    const missingCount = parseInt(card.getAttribute('data-missing') || '0');
+    const damagedCount = parseInt(card.getAttribute('data-damaged') || '0');
+
+    totalMissing += missingCount;
+    totalDamaged += damagedCount;
+    allSetIds.push(set.setId);
+  });
+
+  // Create grouped card container
+  const groupContainer = document.createElement('div');
+  groupContainer.className = firstSet.cardCol.className + ' set-group-container';
+  groupContainer.innerHTML = `
+    <div class="card set-group-card">
+      <div class="card-header d-flex justify-content-between align-items-center">
+        <div class="d-flex align-items-center">
+          <button class="btn btn-sm btn-outline-primary me-2 group-toggle-btn"
+                  type="button" data-bs-toggle="collapse"
+                  data-bs-target="#group-${setGroup[0].rebrickableId}"
+                  aria-expanded="false">
+            <i class="ri-arrow-right-line"></i>
+          </button>
+          <span class="fw-bold">${firstCard.querySelector('.card-title')?.textContent || 'Set'}</span>
+          <span class="badge bg-secondary ms-2">${setGroup.length} sets</span>
+        </div>
+        <div class="d-flex gap-1">
+          ${totalMissing > 0 ? `<span class="badge bg-warning text-dark">${totalMissing} missing</span>` : ''}
+          ${totalDamaged > 0 ? `<span class="badge bg-danger">${totalDamaged} damaged</span>` : ''}
+        </div>
+      </div>
+      <div class="collapse" id="group-${setGroup[0].rebrickableId}">
+        <div class="card-body">
+          <div class="row set-group-items"></div>
+        </div>
+      </div>
+    </div>
+  `;
+
+  // Add individual set cards to the group
+  const groupItems = groupContainer.querySelector('.set-group-items');
+  setGroup.forEach(set => {
+    const itemContainer = document.createElement('div');
+    itemContainer.className = 'col-12 mb-2';
+
+    // Clone the original card but make it smaller
+    const clonedCard = set.cardCol.querySelector('.card').cloneNode(true);
+    clonedCard.classList.add('set-group-item');
+
+    itemContainer.appendChild(clonedCard);
+    groupItems.appendChild(itemContainer);
+
+    // Hide the original card
+    set.cardCol.style.display = 'none';
+    set.cardCol.classList.add('grouped-set-hidden');
+  });
+
+  // Insert the grouped container before the first hidden set
+  firstSet.cardCol.parentNode.insertBefore(groupContainer, firstSet.cardCol);
+
+  // Add event listener to toggle arrow icon
+  const toggleBtn = groupContainer.querySelector('.group-toggle-btn');
+  const collapseElement = groupContainer.querySelector('.collapse');
+
+  collapseElement.addEventListener('shown.bs.collapse', () => {
+    toggleBtn.querySelector('i').className = 'ri-arrow-down-line';
+  });
+
+  collapseElement.addEventListener('hidden.bs.collapse', () => {
+    toggleBtn.querySelector('i').className = 'ri-arrow-right-line';
+  });
+}
+
+function removeSetGrouping() {
+  // Show all hidden sets
+  const hiddenSets = document.querySelectorAll('.grouped-set-hidden');
+  hiddenSets.forEach(setCol => {
+    setCol.style.display = '';
+    setCol.classList.remove('grouped-set-hidden');
+  });
+
+  // Remove all group containers
+  const groupContainers = document.querySelectorAll('.set-group-container');
+  groupContainers.forEach(container => {
+    container.remove();
+  });
+}

static/scripts/socket/peeron.js

@@ -0,0 +1,206 @@
+// Peeron Socket class
+class BrickPeeronSocket extends BrickSocket {
+    constructor(id, path, namespace, messages) {
+        super(id, path, namespace, messages, true);
+
+        // Form elements (built based on the initial id)
+        this.html_button = document.getElementById(id);
+        this.html_files = document.getElementById(`${id}-files`);
+
+        if (this.html_button) {
+            this.html_button.addEventListener("click", (e) => {
+                this.execute();
+            });
+        }
+
+        // Setup select all button
+        this.setup_select_all_button();
+
+        // Setup rotation buttons
+        this.setup_rotation_buttons();
+
+        // Setup the socket
+        this.setup();
+    }
+
+    setup_select_all_button() {
+        const selectAllButton = document.getElementById('peeron-select-all');
+        if (selectAllButton) {
+            selectAllButton.addEventListener('click', () => {
+                const checkboxes = this.get_files();
+                const allChecked = checkboxes.every(cb => cb.checked);
+                checkboxes.forEach(cb => cb.checked = !allChecked);
+
+                // Update button text and icon
+                if (allChecked) {
+                    selectAllButton.innerHTML = '<i class="ri-checkbox-multiple-line"></i> Select All';
+                } else {
+                    selectAllButton.innerHTML = '<i class="ri-checkbox-blank-line"></i> Deselect All';
+                }
+            });
+        }
+    }
+
+    setup_rotation_buttons() {
+        document.querySelectorAll('.peeron-rotate-btn').forEach(button => {
+            button.addEventListener('click', (e) => {
+                e.preventDefault(); // Prevent label click
+                e.stopPropagation(); // Stop event bubbling
+
+                const targetId = button.getAttribute('data-target');
+                const checkboxId = button.getAttribute('data-checkbox');
+                const targetImg = document.getElementById(targetId);
+                const checkbox = document.getElementById(checkboxId);
+
+                if (targetImg && checkbox) {
+                    let currentRotation = parseInt(button.getAttribute('data-rotation') || '0');
+                    currentRotation = (currentRotation + 90) % 360;
+
+                    // Update image rotation
+                    targetImg.style.transform = `rotate(${currentRotation}deg)`;
+                    button.setAttribute('data-rotation', currentRotation.toString());
+
+                    // Store rotation in checkbox data for later use
+                    checkbox.setAttribute('data-rotation', currentRotation.toString());
+
+                    // Update the rotation icon to indicate current state
+                    const icon = button.querySelector('i');
+                    if (icon) {
+                        // Rotate the icon to match the image rotation
+                        icon.style.transform = `rotate(${currentRotation}deg)`;
+                    }
+                }
+            });
+        });
+    }
+
+    // Upon receiving a complete message
+    complete(data) {
+        super.complete(data);
+
+        // Clear progress display after completion
+        if (this.html_progress_message) {
+            this.html_progress_message.classList.add("d-none");
+            this.html_progress_message.textContent = "";
+        }
+
+        if (this.html_count) {
+            this.html_count.classList.add("d-none");
+            this.html_count.textContent = "";
+        }
+
+        // Ensure spinner is hidden
+        this.spinner(false);
+
+        this.toggle(true);
+    }
+
+    // Execute the action
+    execute() {
+        if (!this.disabled && this.socket !== undefined && this.socket.connected) {
+            this.toggle(false);
+
+            this.download_peeron_pages();
+        }
+    }
+
+    // Get the list of checkboxes describing files
+    get_files(checked=false) {
+        let files = [];
+
+        if (this.html_files) {
+            files = [...this.html_files.querySelectorAll('input[type="checkbox"]')];
+
+            if (checked) {
+                files = files.filter(file => file.checked);
+            }
+        }
+
+        return files;
+    }
+
+    // Download Peeron pages
+    download_peeron_pages() {
+        if (this.html_files) {
+            const selectedFiles = this.get_files(true);
+
+            if (selectedFiles.length === 0) {
+                this.fail({message: "Please select at least one page to download."});
+                this.toggle(true);
+                return;
+            }
+
+            const pages = selectedFiles.map(checkbox => ({
+                page_number: checkbox.getAttribute('data-page-number'),
+                original_image_url: checkbox.getAttribute('data-original-image-url'),
+                cached_full_image_path: checkbox.getAttribute('data-cached-full-image-path'),
+                alt_text: checkbox.getAttribute('data-alt-text'),
+                rotation: parseInt(checkbox.getAttribute('data-rotation') || '0')
+            }));
+
+            this.clear();
+            this.spinner(true);
+
+            const setElement = document.querySelector('input[name="download-set"]');
+            const set = setElement ? setElement.value : '';
+
+            this.socket.emit(this.messages.DOWNLOAD_PEERON_PAGES, {
+                set: set,
+                pages: pages,
+                total: pages.length,
+                current: 0
+            });
+        } else {
+            this.fail({message: "Could not find the list of pages to download"});
+        }
+    }
+
+    // Toggle clicking on the button, or sending events
+    toggle(enabled) {
+        super.toggle(enabled);
+
+        if (this.html_files) {
+            this.get_files().forEach(el => el.disabled = !enabled);
+        }
+
+        if (this.html_button) {
+            this.html_button.disabled = !enabled;
+        }
+    }
+}
+
+// Simple Peeron page loader using standard socket pattern
+class BrickPeeronPageLoader extends BrickSocket {
+    constructor(set, path, namespace, messages) {
+        // Use 'peeron-loader' as the ID for socket elements
+        super('peeron-loader', path, namespace, messages, false);
+
+        this.set = set;
+        this.setup();
+
+        // Auto-start loading when connected
+        setTimeout(() => {
+            if (this.socket && this.socket.connected) {
+                this.loadPages();
+            } else {
+                this.socket.on('connect', () => this.loadPages());
+            }
+        }, 100);
+    }
+
+    loadPages() {
+        this.socket.emit(this.messages.LOAD_PEERON_PAGES, {
+            set: this.set
+        });
+    }
+
+    // Override complete to redirect when done
+    complete(data) {
+        super.complete(data);
+        // Redirect to show the pages selection interface
+        const params = new URLSearchParams();
+        params.set('set', this.set);
+        params.set('peeron_loaded', '1');
+        window.location.href = `${window.location.pathname}?${params.toString()}`;
+    }
+}

static/styles.css

@@ -50,6 +50,67 @@
     max-width: 150px;
 }
 
+/* Checkbox column width constraint */
+.table-td-input:has(.form-check-input[type="checkbox"]) {
+    width: 120px;
+    max-width: 120px;
+    min-width: 120px;
+}
+
+/* Reserve space for status icon to prevent layout shift */
+.form-check-label i[id^="status-"] {
+    display: inline-block;
+    width: 1.2em;
+    text-align: center;
+    margin-left: 0.25rem;
+}
+
+/* Hamburger menu styling */
+.table th .dropdown {
+    position: relative;
+}
+
+.table th .dropdown-toggle {
+    border-radius: 0.375rem;
+    padding: 0.25rem 0.5rem;
+    font-size: 0.875rem;
+    line-height: 1.25rem;
+    border-color: #6c757d;
+}
+
+.table th .dropdown-toggle:focus {
+    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
+}
+
+.table th .dropdown-toggle:hover {
+    background-color: #f8f9fa;
+    border-color: #6c757d;
+}
+
+/* Style dropdown items */
+.dropdown-menu .dropdown-header {
+    font-size: 0.75rem;
+    font-weight: 600;
+    text-transform: uppercase;
+    color: #6c757d;
+    padding: 0.25rem 1rem;
+}
+
+.dropdown-menu .dropdown-item {
+    font-size: 0.875rem;
+    padding: 0.5rem 1rem;
+}
+
+.dropdown-menu .dropdown-item:hover {
+    background-color: #f8f9fa;
+    color: #212529;
+}
+
+.dropdown-menu .dropdown-item i {
+    width: 1.25rem;
+    text-align: center;
+}
+
 /* Fixes for sortable.js */
 .sortable {
     --th-color: #000 !important;
@@ -100,3 +161,21 @@
     text-overflow: ellipsis;
     min-width: 0;
 }
+
+/* Partial Status Checkbox Styling */
+.partial-status {
+    position: relative;
+}
+
+.partial-status::after {
+    content: '';
+    position: absolute;
+    top: 2px;
+    left: 2px;
+    right: 2px;
+    bottom: 2px;
+    background: #6f42c1;
+    border-radius: 2px;
+    opacity: 0.8;
+    pointer-events: none;
+}

templates/base.html

@@ -105,6 +105,13 @@
     {% if request.endpoint == 'set.list' %}
     <script src="{{ url_for('static', filename='scripts/sets.js') }}"></script>
     {% endif %}
+    {% if request.endpoint == 'set.details' %}
+    <script src="{{ url_for('static', filename='scripts/parts-bulk-operations.js') }}"></script>
+    <script src="{{ url_for('static', filename='scripts/set-details.js') }}"></script>
+    {% endif %}
+    {% if request.endpoint == 'instructions.download' or request.endpoint == 'instructions.do_download' %}
+    <script src="{{ url_for('static', filename='scripts/socket/peeron.js') }}"></script>
+    {% endif %}
     <script type="text/javascript">
       document.addEventListener("DOMContentLoaded", () => {
         setup_grids();

templates/instructions.html

@@ -16,7 +16,7 @@
       {% if g.login.is_authenticated() %}
         <p class="border-bottom pb-2 px-2 text-center">
           <a class="btn btn-primary" href="{{ url_for('instructions.upload') }}"><i class="ri-upload-line"></i> Upload an instructions file</a>
-          <a class="btn btn-primary" href="{{ url_for('instructions.download') }}"><i class="ri-download-line"></i> Download instructions from Rebrickable</a>
+          <a class="btn btn-primary" href="{{ url_for('instructions.download') }}"><i class="ri-download-line"></i> Download instructions</a>
           <a href="{{ url_for('admin.admin', open_instructions=true) }}" class="btn btn-light border" role="button"><i class="ri-refresh-line"></i> Refresh the instructions cache</a>
         </p>
       {% endif %}

templates/instructions/download.html

@@ -5,7 +5,7 @@
       <form method="POST" action="{{ url_for('instructions.do_download') }}">
         <div class="card mb-3">
           <div class="card-header">
-            <h5 class="mb-0"><i class="ri-download-line"></i> Download instructions from Rebrickable</h5>
+            <h5 class="mb-0"><i class="ri-download-line"></i> Download instructions</h5>
           </div>
           <div class="card-body">
             <div class="mb-3">

templates/instructions/peeron_loader_socket.html

@@ -0,0 +1,15 @@
+<script type="text/javascript">
+  document.addEventListener("DOMContentLoaded", () => {
+    new BrickPeeronPageLoader(
+      '{{ set }}',
+      '{{ path }}',
+      '{{ namespace }}',
+      {
+        COMPLETE: '{{ messages['COMPLETE'] }}',
+        FAIL: '{{ messages['FAIL'] }}',
+        LOAD_PEERON_PAGES: '{{ messages['LOAD_PEERON_PAGES'] }}',
+        PROGRESS: '{{ messages['PROGRESS'] }}',
+      }
+    );
+  });
+</script>

templates/instructions/peeron_socket.html

@@ -0,0 +1,10 @@
+<script type="text/javascript">
+  document.addEventListener("DOMContentLoaded", () => {
+    new BrickPeeronSocket('peeron-download', '{{ path }}', '{{ namespace }}', {
+      COMPLETE: '{{ messages['COMPLETE'] }}',
+      DOWNLOAD_PEERON_PAGES: 'download_peeron_pages',
+      FAIL: '{{ messages['FAIL'] }}',
+      PROGRESS: '{{ messages['PROGRESS'] }}',
+    });
+  });
+</script>

templates/macro/accordion.html

@@ -1,4 +1,4 @@
-{% macro header(title, id, parent, quantity=none, expanded=false, icon=none, class=none, danger=none, image=none, alt=none) %}
+{% macro header(title, id, parent, quantity=none, expanded=false, icon=none, class=none, danger=none, image=none, alt=none, hamburger_menu=none) %}
   {% if danger %}
     {% set icon='alert-fill' %}
   {% endif %}
@@ -43,10 +43,10 @@
   {% endif %}
 {% endmacro %}
 
-{% macro table(table_collection, title, id, parent, target, quantity=none, icon=none, image=none, alt=none, details=none, read_only=none) %}
+{% macro table(table_collection, title, id, parent, target, quantity=none, icon=none, image=none, alt=none, details=none, read_only=none, hamburger_menu=none) %}
   {% set size=table_collection | length %}
   {% if size %}
-    {{ header(title, id, parent, quantity=quantity, icon=icon, class='p-0', image=image, alt=alt) }}
+    {{ header(title, id, parent, quantity=quantity, icon=icon, class='p-0', image=image, alt=alt, hamburger_menu=hamburger_menu) }}
       {% if details %}
         <p class="border-top border-bottom p-2 text-center">
           {% if image %}
@@ -57,7 +57,7 @@
           <a class="btn border bg-secondary-text" href="{{ details }}">{% if icon %}<i class="ri-{{ icon }}"></i>{% endif %} Details</a>
         </p>
       {% endif %}
-      {% with solo=true, all=false %}
+      {% with solo=true, all=false, accordion_id=id %}
         {% include target %}
       {% endwith %}
     {{ footer() }}

templates/macro/badge.html

@@ -75,8 +75,14 @@
 {% endmacro %}
 
 {% macro purchase_location(item, purchase_locations, solo=false, last=false) %}
-  {% if purchase_locations and item.fields.purchase_location in purchase_locations.mapping %}
+  {% if purchase_locations and item.fields.purchase_location %}
-    {% set purchase_location = purchase_locations.mapping[item.fields.purchase_location] %}
+    {% if '|' in item.fields.purchase_location or ',' in item.fields.purchase_location %}
+      {# Consolidated mode - multiple purchase locations #}
+      {% set separator = '|' if '|' in item.fields.purchase_location else ',' %}
+      {% set location_list = item.fields.purchase_location.split(separator) %}
+      {% for location_id in location_list %}
+        {% if location_id and location_id.strip() and location_id.strip() in purchase_locations.mapping %}
+          {% set purchase_location = purchase_locations.mapping[location_id.strip()] %}
           {% if last %}
             {% set tooltip=purchase_location.fields.name %}
           {% else %}
@@ -84,6 +90,20 @@
           {% endif %}
           {{ badge(check=purchase_location, solo=solo, last=last, color='light border', icon='building-line', text=text, tooltip=tooltip, collapsible='Location:') }}
         {% endif %}
+      {% endfor %}
+    {% else %}
+      {# Single purchase location #}
+      {% if item.fields.purchase_location.strip() and item.fields.purchase_location.strip() in purchase_locations.mapping %}
+        {% set purchase_location = purchase_locations.mapping[item.fields.purchase_location.strip()] %}
+        {% if last %}
+          {% set tooltip=purchase_location.fields.name %}
+        {% else %}
+          {% set text=purchase_location.fields.name %}
+        {% endif %}
+        {{ badge(check=purchase_location, solo=solo, last=last, color='light border', icon='building-line', text=text, tooltip=tooltip, collapsible='Location:') }}
+      {% endif %}
+    {% endif %}
+  {% endif %}
 {% endmacro %}
 
 {% macro purchase_price(price, solo=false, last=false) %}
@@ -103,14 +123,34 @@
 {% endmacro %}
 
 {% macro storage(item, storages, solo=false, last=false) %}
-  {% if storages and item.fields.storage in storages.mapping %}
+  {% if storages and item.fields.storage %}
-    {% set storage = storages.mapping[item.fields.storage] %}
+    {% if '|' in item.fields.storage or ',' in item.fields.storage %}
+      {# Consolidated mode - multiple storage locations #}
+      {% set separator = '|' if '|' in item.fields.storage else ',' %}
+      {% set storage_list = item.fields.storage.split(separator) %}
+      {% for storage_id in storage_list %}
+        {% if storage_id and storage_id.strip() and storage_id.strip() in storages.mapping %}
+          {% set storage = storages.mapping[storage_id.strip()] %}
           {% if last %}
             {% set tooltip=storage.fields.name %}
           {% else %}
             {% set text=storage.fields.name %}
           {% endif %}
-    {{ badge(url=item.url_for_storage(), solo=solo, last=last, color='light text-warning-emphasis bg-warning-subtle border border-warning-subtle', icon='archive-2-line', text=text, alt='Storage', tooltip=tooltip) }}
+          {{ badge(url=storage.url(), solo=solo, last=last, color='light text-warning-emphasis bg-warning-subtle border border-warning-subtle', icon='archive-2-line', text=text, alt='Storage', tooltip=tooltip) }}
+        {% endif %}
+      {% endfor %}
+    {% else %}
+      {# Single storage location #}
+      {% if item.fields.storage.strip() and item.fields.storage.strip() in storages.mapping %}
+        {% set storage = storages.mapping[item.fields.storage.strip()] %}
+        {% if last %}
+          {% set tooltip=storage.fields.name %}
+        {% else %}
+          {% set text=storage.fields.name %}
+        {% endif %}
+        {{ badge(url=storage.url(), solo=solo, last=last, color='light text-warning-emphasis bg-warning-subtle border border-warning-subtle', icon='archive-2-line', text=text, alt='Storage', tooltip=tooltip) }}
+      {% endif %}
+    {% endif %}
   {% endif %}
 {% endmacro %}
 

templates/macro/table.html

@@ -1,4 +1,4 @@
-{% macro header(image=true, color=false, parts=false, quantity=false, missing=true, missing_parts=false, damaged=true, damaged_parts=false, sets=false, minifigures=false) %}
+{% macro header(image=true, color=false, parts=false, quantity=false, missing=true, missing_parts=false, damaged=true, damaged_parts=false, sets=false, minifigures=false, checked=false, hamburger_menu=false, accordion_id='') %}
   <thead>
     <tr>
       {% if image %}
@@ -26,6 +26,37 @@
       {% if minifigures %}
         <th data-table-number="true" scope="col"><i class="ri-group-line fw-normal"></i> Minifigures</th>
       {% endif %}
+      {% if checked and not config['HIDE_TABLE_CHECKED_PARTS'] %}
+        <th data-table-no-sort-and-search="true" class="no-sort" scope="col"><i class="ri-checkbox-line fw-normal"></i> Checked</th>
+      {% endif %}
+      {% if hamburger_menu and g.login.is_authenticated() %}
+        {% set show_missing_menu = not config['HIDE_TABLE_MISSING_PARTS'] %}
+        {% set show_checked_menu = not config['HIDE_TABLE_CHECKED_PARTS'] %}
+        {% if show_missing_menu or show_checked_menu %}
+          <th data-table-no-sort-and-search="true" class="no-sort text-end" scope="col">
+            <div class="dropdown">
+              <button class="btn btn-sm btn-outline-secondary dropdown-toggle" type="button" id="hamburger-{{ accordion_id }}" data-bs-toggle="dropdown" aria-expanded="false">
+                <i class="ri-menu-line"></i>
+              </button>
+              <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="hamburger-{{ accordion_id }}">
+                {% if show_missing_menu %}
+                  <li><h6 class="dropdown-header">Missing Parts</h6></li>
+                  <li><a class="dropdown-item" href="#" id="mark-all-missing-{{ accordion_id }}"><i class="ri-question-line me-2"></i>Mark all as missing</a></li>
+                  <li><a class="dropdown-item" href="#" id="clear-all-missing-{{ accordion_id }}"><i class="ri-close-circle-line me-2"></i>Clear all missing</a></li>
+                {% endif %}
+                {% if show_missing_menu and show_checked_menu %}
+                  <li><hr class="dropdown-divider"></li>
+                {% endif %}
+                {% if show_checked_menu %}
+                  <li><h6 class="dropdown-header">Checked Status</h6></li>
+                  <li><a class="dropdown-item" href="#" id="check-all-{{ accordion_id }}"><i class="ri-checkbox-line me-2"></i>Check all</a></li>
+                  <li><a class="dropdown-item" href="#" id="uncheck-all-{{ accordion_id }}"><i class="ri-checkbox-blank-line me-2"></i>Uncheck all</a></li>
+                {% endif %}
+              </ul>
+            </div>
+          </th>
+        {% endif %}
+      {% endif %}
     </tr>
   </thead>
 {% endmacro %}

templates/part/table.html

@@ -3,7 +3,7 @@
 
 <div class="table-responsive-sm">
   <table data-table="{% if all %}true{% endif %}" class="table table-striped align-middle {% if not all %}sortable mb-0{% endif %}" {% if all %}id="parts"{% endif %}>
-    {{ table.header(color=true, quantity=not no_quantity, sets=all, minifigures=all) }}
+    {{ table.header(color=true, quantity=not no_quantity, sets=all, minifigures=all, checked=not all and not read_only, hamburger_menu=not all and not read_only, accordion_id=accordion_id|default('')) }}
     <tbody>
       {% for item in table_collection %}
       <tr>
@@ -40,6 +40,19 @@
         {% if all %}
           <td>{{ item.fields.total_sets }}</td>
           <td>{{ item.fields.total_minifigures }}</td>
+        {% else %}
+          {% if not config['HIDE_TABLE_CHECKED_PARTS'] and not read_only %}
+            <td class="table-td-input">
+              <center>{{ form.checkbox('', item.fields.id, item.html_id('checked'), item.url_for_checked(), item.fields.checked | default(false), parent='part', delete=read_only) }}</center>
+            </td>
+          {% endif %}
+          {% if g.login.is_authenticated() and not read_only %}
+            {% set show_missing_menu = not config['HIDE_TABLE_MISSING_PARTS'] %}
+            {% set show_checked_menu = not config['HIDE_TABLE_CHECKED_PARTS'] %}
+            {% if show_missing_menu or show_checked_menu %}
+              <td></td>
+            {% endif %}
+          {% endif %}
         {% endif %}
       </tr>
       {% endfor %}

templates/peeron_select.html

@@ -0,0 +1,144 @@
+{% extends 'base.html' %}
+
+{% block title %} - Download instructions from Peeron{% endblock %}
+
+{% block main %}
+  <div class="container">
+    {% if error %}<div class="alert alert-danger" role="alert"><strong>Error:</strong> {{ error }}.</div>{% endif %}
+    <div class="row">
+      <div class="col-12">
+        <form method="POST" action="{{ url_for('instructions.do_download') }}">
+          <div class="card mb-3">
+            <div class="card-header">
+              <h5 class="mb-0"><i class="ri-download-line"></i> Download instructions from Rebrickable</h5>
+            </div>
+            <div class="card-body">
+              <div class="mb-3">
+                <label for="download-set" class="form-label">Set number (only one)</label>
+                <input type="text" class="form-control" id="download-set" name="download-set" placeholder="107-1 or 1642-1 or ..." value="{{ set }}">
+              </div>
+            </div>
+            <div class="card-footer text-end">
+              <button type="submit" class="btn btn-primary"><i class="ri-search-line"></i> Search</button>
+            </div>
+          </div>
+        </form>
+        {% if loading_peeron %}
+          <div class="alert alert-info" role="alert">
+            <i class="ri-information-line"></i> <strong>Found on Peeron:</strong> {{ set }} was not available on Rebrickable, loading instruction pages from Peeron...
+          </div>
+
+          <!-- Socket elements for peeron-loader -->
+          <div id="peeron-loader-fail" class="alert alert-danger d-none" role="alert"></div>
+          <div id="peeron-loader-complete" class="alert alert-success d-none" role="alert"></div>
+          <div class="mb-3">
+            <p>
+              Progress <span id="peeron-loader-count"></span>
+              <span id="peeron-loader-spinner" class="d-none">
+                <span class="spinner-border spinner-border-sm" aria-hidden="true"></span>
+                <span class="visually-hidden" role="status">Loading...</span>
+              </span>
+            </p>
+            <div id="peeron-loader-progress" class="progress" role="progressbar" aria-label="Loading Peeron pages" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">
+              <div id="peeron-loader-progress-bar" class="progress-bar" style="width: 0%"></div>
+            </div>
+            <p id="peeron-loader-progress-message" class="text-center d-none"></p>
+          </div>
+        {% endif %}
+
+        {% if loading_peeron %}
+          <!-- Include socket for automatic loading -->
+          {% with set=set, path=path, namespace=namespace, messages=messages %}
+            {% include 'instructions/peeron_loader_socket.html' %}
+          {% endwith %}
+        {% endif %}
+
+        {% if pages %}
+          <div id="peeron-loading-alert" class="alert alert-info" role="alert">
+            <i class="ri-information-line"></i> <strong>Instructions found on Peeron:</strong> {{ set }} was not available on Rebrickable, but {{ pages|length }} instruction pages were found on Peeron.
+            <div id="peeron-cache-progress" class="mt-2 d-none">
+              <div class="progress" role="progressbar" aria-label="Caching thumbnails" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">
+                <div id="peeron-cache-progress-bar" class="progress-bar" style="width: 0%"></div>
+              </div>
+              <small id="peeron-cache-message" class="text-muted">Caching thumbnails...</small>
+            </div>
+          </div>
+          <div class="card mb-3">
+            <div class="card-header">
+              <h5 class="mb-0"><i class="ri-checkbox-line"></i> Select instructions to download</h5>
+            </div>
+            <div class="card-body">
+              <div class="mb-3">
+                <div id="peeron-download-fail" class="alert alert-danger d-none" role="alert"></div>
+                <div id="peeron-download-complete"></div>
+                <div class="d-flex justify-content-between align-items-center border-bottom mb-3">
+                  <h5 class="mb-0">Available Instructions</h5>
+                  <button id="peeron-select-all" type="button" class="btn btn-sm btn-outline-secondary">
+                    <i class="ri-checkbox-multiple-line"></i> Select All
+                  </button>
+                </div>
+                <div id="peeron-download-files" class="row g-2">
+                  {% for page in pages %}
+                    <div class="col-12 col-md-6 col-lg-4">
+                      <div class="card border-0 shadow-sm">
+                        <div class="card-body p-2">
+                          <div class="form-check">
+                            <input class="form-check-input" type="checkbox" id="peeron-page-{{ loop.index }}"
+                                   data-page-number="{{ page.page_number }}"
+                                   data-original-image-url="{{ page.original_image_url }}"
+                                   data-cached-full-image-path="{{ page.cached_full_image_path }}"
+                                   data-alt-text="{{ page.alt_text }}"
+                                   data-rotation="0"
+                                   autocomplete="off">
+                            <label class="form-check-label w-100" for="peeron-page-{{ loop.index }}">
+                              <div class="text-center position-relative">
+                                <div class="position-relative d-inline-block">
+                                  <img id="peeron-img-{{ loop.index }}" src="{{ page.cached_thumbnail_url }}" alt="{{ page.alt_text }}"
+                                       class="img-fluid mb-2 border rounded peeron-thumbnail" style="max-height: 150px; transform: rotate(0deg); transition: transform 0.3s ease;"
+                                       data-index="{{ loop.index }}" data-total="{{ pages|length }}">
+                                  <button type="button" class="btn btn-sm btn-light position-absolute top-0 end-0 p-1 me-1 mt-1 peeron-rotate-btn"
+                                          data-target="peeron-img-{{ loop.index }}" data-checkbox="peeron-page-{{ loop.index }}" data-rotation="0"
+                                          title="Rotate page" style="font-size: 0.7rem; line-height: 1;">
+                                    <i class="ri-refresh-line"></i>
+                                  </button>
+                                </div>
+                                <div class="small fw-bold">Page {{ page.page_number }}</div>
+                              </div>
+                            </label>
+                          </div>
+                        </div>
+                      </div>
+                    </div>
+                  {% endfor %}
+                </div>
+              </div>
+              <hr>
+              <div class="mb-3">
+                <p>
+                  Progress <span id="peeron-download-count"></span>
+                  <span id="peeron-download-spinner" class="d-none">
+                    <span class="spinner-border spinner-border-sm" aria-hidden="true"></span>
+                    <span class="visually-hidden" role="status">Loading...</span>
+                  </span>
+                </p>
+                <div id="peeron-download-progress" class="progress" role="progressbar" aria-label="Download Peeron instructions progress" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">
+                  <div id="peeron-download-progress-bar" class="progress-bar" style="width: 0%"></div>
+                </div>
+                <p id="peeron-download-progress-message" class="text-center d-none"></p>
+              </div>
+            </div>
+            <div class="card-footer text-end">
+              <span id="peeron-download-status-icon" class="me-1"></span><span id="peeron-download-status" class="me-1"></span><button id="peeron-download" type="button" class="btn btn-primary"><i class="ri-download-line"></i> Download selected files</button>
+            </div>
+          </div>
+          {% if not loading_peeron %}
+            <!-- Include normal socket for downloading -->
+            {% include 'instructions/peeron_socket.html' %}
+          {% endif %}
+
+        {% endif %}
+      </div>
+    </div>
+  </div>
+
+{% endblock %}

templates/set.html

@@ -6,9 +6,51 @@
 <div class="container">
   <div class="row">
     <div class="col-12">
+      {% if all_instances and all_instances | length > 1 %}
+        <!-- Multiple instances view with drawer-style header -->
+        <div class="alert alert-info mb-3">
+          <!-- Clickable drawer header -->
+          <div class="d-flex justify-content-between align-items-center" style="cursor: pointer;" data-bs-toggle="collapse"
+               data-bs-target="#all-instances" aria-expanded="false" aria-controls="all-instances">
+            <div>
+              <h4 class="mb-1">
+                <i class="ri-stack-line me-2"></i>Multiple Copies Available
+                <span class="badge bg-primary ms-2">{{ all_instances | length }}</span>
+              </h4>
+              <p class="mb-0">This set has {{ all_instances | length }} copies in your collection. Click to view all copies individually.</p>
+            </div>
+            <i class="ri-arrow-down-s-line fs-4" id="copies-toggle-icon"></i>
+          </div>
+
+          <!-- Collapsible instances section -->
+          <div class="collapse mt-3" id="all-instances">
+            <div class="border-top pt-3">
+              <div class="row">
+                {% set current_item_id = item.fields.id %}
+                {% for instance in all_instances %}
+                <div class="col-md-6 col-xl-4 d-flex align-items-stretch mb-3">
+                  {% with item=instance, index=loop.index0, tiny=false, current_viewing=(instance.fields.id == current_item_id) %}
+                    <div class="position-relative w-100">
+                      {% include 'set/card.html' %}
+                    </div>
+                  {% endwith %}
+                </div>
+                {% endfor %}
+              </div>
+            </div>
+          </div>
+        </div>
+
+
         {% with solo=true, delete=delete %}
           {% include 'set/card.html' %}
         {% endwith %}
+      {% else %}
+        <!-- Single instance view -->
+        {% with solo=true, delete=delete %}
+          {% include 'set/card.html' %}
+        {% endwith %}
+      {% endif %}
     </div>
   </div>
 </div>

templates/set/card.html

@@ -3,9 +3,11 @@
 {% import 'macro/card.html' as card %}
 {% import 'macro/form.html' as form %}
 
-<div {% if not solo %}id="set-{{ item.fields.id }}"{% endif %} class="card mb-3 flex-fill {% if solo %}card-solo{% endif %}"
+<div {% if not solo %}id="set-{{ item.fields.consolidated_id or item.fields.id }}"{% endif %} class="card mb-3 flex-fill {% if solo %}card-solo{% endif %}{% if current_viewing %} border-secondary{% endif %}"{% if current_viewing %} style="border-width: 3px !important;"{% endif %}
+  data-set-id="{{ item.fields.consolidated_id or item.fields.id }}" data-rebrickable-id="{{ item.fields.set }}"
+  {% if item.fields.instance_count is defined %}data-instance-count="{{ item.fields.instance_count }}" data-instance-ids="{{ item.fields.instance_ids }}"{% endif %}
   {% if not solo and not tiny %}
-    data-index="{{ index }}" data-number="{{ item.fields.set }}" data-name="{{ item.fields.name | lower }}" data-parts="{{ item.fields.number_of_parts }}"
+    data-index="{{ index }}" data-number="{{ item.fields.set }}" data-set="{{ item.fields.set.split('-')[0] | int }}{{ '%05d' | format(item.fields.set.split('-')[1] | int) }}" data-name="{{ item.fields.name | lower }}" data-parts="{{ item.fields.number_of_parts }}"
     data-year="{{ item.fields.year }}" data-theme="{{ item.theme.name | lower }}"
     {% if not config['HIDE_SET_INSTRUCTIONS'] %}
       data-has-missing-instructions="{{ (item.instructions | length == 0) | int }}"
@@ -54,7 +56,7 @@
 >
   {{ card.header(item, item.fields.name, solo=solo, identifier=item.fields.set) }}
   {{ card.image(item, solo=solo, last=last, caption=item.fields.name, alt=item.fields.set) }}
-  <div class="card-body border-bottom-0 {% if not solo %}p-1{% endif %}">
+  <div class="card-body border-bottom-0 {% if not solo %}p-1{% endif %}"{% if current_viewing %} style="border-color: var(--bs-border-color) !important; border-width: 1px !important;"{% endif %}>
     {{ badge.theme(item.theme.name, solo=solo, last=last) }}
     {% for tag in brickset_tags %}
       {{ badge.tag(item, tag, solo=solo, last=last) }}
@@ -63,6 +65,9 @@
       {{ badge.year(item.fields.year, solo=solo, last=last) }}
     {% endif %}
     {{ badge.parts(item.fields.number_of_parts, solo=solo, last=last) }}
+    {% if item.fields.instance_count is defined and item.fields.instance_count > 1 %}
+      <span class="badge bg-primary"><i class="ri-stack-line"></i> {{ item.fields.instance_count }} copies</span>
+    {% endif %}
     {{ badge.total_minifigures(item.fields.total_minifigures, solo=solo, last=last) }}
     {{ badge.total_missing(item.fields.total_missing, solo=solo, last=last) }}
     {{ badge.total_damaged(item.fields.total_damaged, solo=solo, last=last) }}
@@ -81,14 +86,45 @@
     {% endif %}
   </div>
   {% if not tiny and brickset_statuses | length %}
-    <ul class="list-group list-group-flush card-check border-bottom-0">
+    <ul class="list-group list-group-flush card-check border-bottom-0"{% if current_viewing %} style="border-color: var(--bs-border-color) !important; border-width: 1px !important;"{% endif %}>
       {% for status in brickset_statuses %}
-        <li class="d-flex list-group-item {% if not solo %}p-1{% endif %} text-nowrap">{{ form.checkbox(status.fields.name, item.fields.id, status.as_dataset(), status.url_for_set_state(item.fields.id), item.fields[status.as_column()], parent='set', delete=delete) }}</li>
+        <li class="d-flex list-group-item {% if not solo %}p-1{% endif %} text-nowrap">
+          {% if item.fields.instance_count is defined and item.fields.instance_count > 1 %}
+            {# Consolidated set - show mixed status indicator #}
+            {% set status_count = item.fields[status.as_column() + '_count'] %}
+            {% set total_count = item.fields.instance_count %}
+            {% if status_count == 0 %}
+              {# None checked #}
+              <input class="form-check-input px-1" type="checkbox" disabled>
+              <label class="form-check-label">
+                {{ status.fields.name }}
+                <small class="text-muted ms-1">(0/{{ total_count }})</small>
+              </label>
+            {% elif status_count == total_count %}
+              {# All checked #}
+              <input class="form-check-input px-1" type="checkbox" checked disabled>
+              <label class="form-check-label">
+                {{ status.fields.name }}
+                <small class="text-muted ms-1">({{ total_count }}/{{ total_count }})</small>
+              </label>
+            {% else %}
+              {# Partial - some checked #}
+              <input class="form-check-input px-1 partial-status" type="checkbox" disabled>
+              <label class="form-check-label">
+                {{ status.fields.name }}
+                <small class="text-muted ms-1">({{ status_count }}/{{ total_count }})</small>
+              </label>
+            {% endif %}
+          {% else %}
+            {# Individual set - use normal checkbox #}
+            {{ form.checkbox(status.fields.name, item.fields.id, status.as_dataset(), status.url_for_set_state(item.fields.id), item.fields[status.as_column()], parent='set', delete=delete) }}
+          {% endif %}
+        </li>
       {% endfor %}
     </ul>
   {% endif %}
   {% if solo %}
-    <div class="accordion accordion-flush border-top" id="set-details">
+    <div class="accordion accordion-flush border-top" id="set-details"{% if current_viewing %} style="border-color: var(--bs-border-color) !important; border-width: 1px !important;"{% endif %}>
       {% if not delete %}
         {% if not config['HIDE_SET_INSTRUCTIONS'] %}
           {{ accordion.header('Instructions', 'instructions', 'set-details', expanded=open_instructions, quantity=item.instructions | length, icon='file-line', class='p-0') }}
@@ -104,14 +140,14 @@
               {% endif %}
             {% endif %}
             {% if g.login.is_authenticated() %}
-              <a class="list-group-item list-group-item-action" href="{{ url_for('instructions.download', set=item.fields.set) }}"><i class="ri-download-line"></i> Download instructions from Rebrickable</a>
+              <a class="list-group-item list-group-item-action" href="{{ url_for('instructions.download', set=item.fields.set) }}"><i class="ri-download-line"></i> Download instructions</a>
             {% endif %}
           </div>
           {{ accordion.footer() }}
         {% endif %}
-        {{ accordion.table(item.parts(), 'Parts', 'parts-inventory', 'set-details', 'part/table.html', icon='shapes-line')}}
+        {{ accordion.table(item.parts(), 'Parts', 'parts-inventory', 'set-details', 'part/table.html', icon='shapes-line', hamburger_menu=g.login.is_authenticated())}}
         {% for minifigure in item.minifigures() %}
-          {{ accordion.table(minifigure.parts(), minifigure.fields.name, minifigure.fields.figure, 'set-details', 'part/table.html', quantity=minifigure.fields.quantity, icon='group-line', image=minifigure.url_for_image(), alt=minifigure.fields.figure, details=minifigure.url())}}
+          {{ accordion.table(minifigure.parts(), minifigure.fields.name, minifigure.fields.figure, 'set-details', 'part/table.html', quantity=minifigure.fields.quantity, icon='group-line', image=minifigure.url_for_image(), alt=minifigure.fields.figure, details=minifigure.url(), hamburger_menu=g.login.is_authenticated())}}
         {% endfor %}
         {% include 'set/management.html' %}
       {% endif %}