LEGO® Builder vs Stack Arenas

LEGO® Builder is the official building instructions app for LEGO® sets that guides you on an easy, fun, and collaborative digital building adventure. Build your set like never before: - Step into a new way of building with an intuitive 3D building experience that lets you zoom, rotate, and view LEGO® sets from every angle. - Use step-by-step digital building instructions to see each brick clearly and bring your set to life with confidence. Build Together with friends and family! - Build Together is a fun, social building experience designed for multiple builders to work together. - You can team up and divide tasks to complete your LEGO® set as a group - perfect for fun social family nights, birthdays, or holidays like Valentine’s Day, Easter, Mother’s Day, Father’s Day or Christmas. - Share a PIN code to join as a host or builder, take turns completing building steps, and collaborate to finish the model together. - Check in the app to see if your LEGO® set can be built using the Build Together feature. Discover thousands of LEGO® instructions - Explore a digital library of LEGO® building instructions from 2000 to today. - Search by set name or number, or scan the QR code on your instruction manual to open it instantly in the app. Follow a story as you build - Unlock enriched content and guided building experiences for select LEGO® themes, bringing extra fun and imagination to your 3D building journey. Unlock more with a LEGO® Account - Save your progress, build a digital collection of your LEGO® sets, and track your total number of bricks. - Pick up right where you left off - anytime, anywhere. Track your building journey - Now you can keep a record of your completed sets, see your total bricks built, and celebrate your progress as a LEGO® Builder. Things to keep in mind - You’ll need a stable internet connection to use this app. We’re always adding new digital building instructions so you can expand your collection, explore new sets, and find even more ways to build together. - Want to know if your set includes digital instructions or Build Together mode? Check in the app and start your collaborative adventure today! We're eager to hear how we can make the LEGO® Builder app even better for you! Please leave us your thoughts and recommendations in the reviews to help us make the LEGO® Builder app even better. LEGO, the LEGO logo, the Brick and Knob configurations, and the Minifigure are trademarks of the LEGO Group. © 2025 The LEGO Group.

StackArenas — The Digital Home of the Bully Breed Competition StackArenas is where bully breed owners and fans meet for weekly head-to-head battles, community voting, and real cash prizes. Whether you’re entering your dog or backing your favorite contender, the arena runs live all season long. WEEKLY BATTLES Each week, approved dogs face off in 1v1 matchups across categories like Best Stack, Head King, Chest War, Fan Favorite, and the elite Main Event. Battles run Monday through Sunday (Eastern Time). When voting closes, the dog with the most votes wins — and cash unlocks based on how high the vote total climbs on the prize ladder. FOR COMPETITORS Register your dog with photo and video entry Enter weekly battles from $25 (members) or $30 (non-members) Compete for tiered cash prizes from hundreds to thousands of dollars Qualify for the Main Event based on top vote performance Manage your contender roster and build your dog’s legacy Join waitlists when battles fill up — pay only if you’re called up FOR FANS Watch live battles and follow vote counts in real time Cast a free vote (half weight) plus one paid ticket or bundle per battle Buy Bronze and Gold vote tickets to back the dog you believe in Comment, react, and follow dogs on your watchlist Climb the leaderboard and track season standings STACK OFF ARENA Members can challenge other members to fast 4-hour Stack Off bouts outside the weekly schedule. Send a challenge, both sides pay the challenge fee, and your match joins the queue — one Stack Off goes live at a time, all season. “Run your dog, not your mouth.” MEMBERSHIP StackArenas Pro ($9.99/month or $99/year) unlocks member pricing, early voting and entry windows, a monthly Bronze ticket, vote breakdowns, profile perks, messaging, and access to the Stack Off challenge board. MORE IN THE APP Full Rulebook and FAQ Season bracket and Hall of Champions Member profiles with shareable links Prize claims and payout tracking after you win Push notifications for battles, votes, and challenges IMPORTANT StackArenas is for users 18 and older. Entry fees, vote tickets, memberships, and challenge fees are in-app purchases. Battles are decided by community vote totals at the buzzer. All entries are reviewed before going live. See the in-app Rulebook for full rules, prize tiers, and payout timing. Download StackArenas and enter the arena. Terms of Use (EULA): https://stackarenas.com/terms-of-service/termly-terms.html Privacy Policy: https://stackarenas.com/privacy-policy/termly-policy.html