Learn, earn blocks, then dig, make, cook, build, sail and beat bad habits.
Your game is paused. Take a break. Your play time is not counting.
Look around with the mouse, then build.
Left-click to place a block. Right-click a block or the ground to break or dig it (or press B for Break mode). Click the workbench to make things. Power up with timed questions. Make a bat to fight pests. Keep answering or a storm may wreck your build.
Choosing a terrain makes a new landscape and puts every block you placed back in your bag. Dug earth goes on the Earth page of your hotbar.
We will start with questions that fit you. You can change this any time.
What helped you today? Tap one.
Your free practice questions come back tomorrow. Questions in a class session your teacher starts never use them up. Premium has no daily limit, and you earn full blocks.
Pick your Primary year so the game gives you the right questions. You can change it later in the game settings.
Trainee (free): 10 questions per subject each day and basic progress.
More subjects, unlimited questions, rare blocks, pets, weekly growth, skill map and a parent summary. Paid plans are not open yet.
For parents: no ads and no chat with strangers. Your child types a first name only. We keep maths progress so you can see how your child is doing.
Parent: get PremiumFor Secondary 3 and 4 Computing (the G1 modules of the MOE 2026 syllabus). Pick a module. Questions about computers, networks, safe use, documents and media. Right answers earn blocks as usual.
Starter set. For Secondary 3 and 4 Additional Mathematics (MOE 2020 G2 and G3 syllabuses). Early topics only, with more to come. Pick a topic. Right answers earn blocks as usual.
Skills for life, not just maths. You grow them by thinking, building, sharing, cooking, visiting friends and reflecting. Earn Seed, Sprout, Tree and Star badges.
Topic:
Working:
Short real-life situations. Choose the best answer. Right answers earn blocks and Aura skill points.
Questions that follow the G1 Mathematics syllabus for Secondary 1 to 4: number, algebra, geometry, statistics and real-world problems. Pick a level or a strand.
Foundations for Sec 3 and 4 music: reading notes, rhythm, scales and keys, terms, and listening. Tunes are old public-domain melodies played by the game itself. Turn Sound on for the listening questions.
Quick recall for Primary 3 to 6 Science: living things, cycles, systems, energy and interactions. Pick a level or mix them.
Your teacher gives you a class code for each subject. Join with the code. Pick the class you are working on now.
Type a name to find a block, or tap one to hold it. Press I to open or close the bag. Numbers 1 to 8 pick from the hotbar and Tab changes its page.
Make your own look. Earn new hair, hats, accessories and costumes by playing. Your friends see your look when they visit your world.
RARE FIND!
Ask a grown-up to share this link. When a friend joins with it, creates a character and answers 20 questions, you earn rewards.
Aura Builders is in beta. We are not collecting any payment now. Premium may have a fee later, and we will tell you first.
Three ways to get premium:
1. Start your one-time 3-day trial.
2. Invite 3 friends: they join with your link, then you get 7 days.
3. Use a premium code from your teacher.
Choose a reading level, then a passage. Each passage has the same ideas at four levels. Sentences and words get longer as the level goes up.
Where this comes from
What do you want to practise? Pick a subject. You will choose a topic next.
Pick one so the game shows the right instructions. You can change it any time with the Device button.
Pick a game. Family members join a table on their own phones with the table code.
Drag to turn the board. Pinch or scroll to zoom. Tap a square or column to play. Keyboard: arrow keys to choose, Enter to play, Shift and arrows to turn, plus and minus to zoom, 0 to reset.
You can change your mind any time. Tap My house later to get the apartment.
Pests are small creatures that can visit while you build. They are off unless you turn them on. You can change this any time in the Menu.
Our block models are small and simple. The real ones are much bigger.
Free tools for the teacher: timer, picker, groups, points, noise level, Do Now and a lesson log. Everything is saved on this device only.
Add a class, then paste first names, one per line or separated by commas. Use first names or nicknames only.
Uses the microphone only to measure loudness. Nothing is recorded or sent anywhere.
Off
Show recall questions on the projector at the start of the lesson. Learners answer on paper or mini whiteboards.
Pick a level, a subject and an objective or topic. Show up to 5 questions on the projector. Learners answer on paper or mini whiteboards, then you reveal each answer. Nothing is sent to Learners' devices.
Visit Singapore: the true-size maps of Fort Canning, the Botanic Gardens, Sultan Mosque, Chinatown, Haw Par Villa and Sentosa use map data (c) OpenStreetMap contributors, available under the Open Database Licence (ODbL), openstreetmap.org/copyright. Building heights that were not mapped are estimates, and the ground is flat.
Choose the Learner and tap Reset. The Learner then signs in again with the same name and class and types a new secret code, at school or at home. Their saved world moves to the new code.
Open class controls to choose what Learners do, then tap Start class. Learners join with your class code or QR, and the top 5 for the session shows on the teacher QR panel and the projector view. Tap End class when you finish. The first time, you will make a 4-digit teacher PIN.
See who is answering right now, the question each Learner is on, and how they are doing. It updates about every 5 seconds. Learners appear when your class is live and they have a question open. This shows only first name or nickname, the question, right or wrong for the last answer, and the score for this session. It is not a copy of their screen.
To let Learners join by scanning, use Show QR on your class in Classes above. This older box makes a link from a class name only, without the class code. Type your class name. Send the link to your class. Learners open it, their class fills in, and P1 to P6 classes start at the right level.
Which one am I? Site owner: open the box called Site owner: sign in, below. Other teachers: sign up.
Owner sign-in. Type your owner password. It is not shown to anyone and is not kept on this device.
There is no email reset. You set a new password yourself, once, on your computer: open the Terminal in your game folder and run npx wrangler secret put OWNER_PASSWORD, type the new password when asked (nothing shows as you type), then press Enter. It works straight away, and everyone who was signed in as owner has to sign in again. Full steps are in MIGRATION.txt.
We keep your name, organisation and work email only to run your account.
Make an account for each teacher. Give them the ID and secret. The secret is shown once. Each teacher sees only the classes they make.
One code unlocks one child profile. Extra children each need their own code. Each code works once.
Prices: Primary or Secondary $83.16, Both $126.00. Normal 12 months: $118.80 and $180.00.
Make a class for each subject. Learners join with its code and can be in many classes. Each class has its own plan and roster.
Pick a level, a subject, then an objective or topic (Maths uses the MOE syllabus objectives, other subjects use their topic lists), and set it as the exit ticket for the class in the Class box, or use Add to this week's list to give several. Learners see them first, with a tick when done. Learners get 5 questions (a few objectives have only 3 or 4 different questions so far). 80% or more right is Got it. Objectives and topics without enough questions yet are not listed.
Choose the class in the Class box below. Type a unit name and the characters from the lesson. Learners in that class find it under Class units in Chinese characters. A character can be in many units.
Tell us what topics or kinds of questions to add. A sample question with its answer helps most. We review everything before it goes in.
Suggestions from Learners. Mark one Planned or Done to show it on the Idea wall. Feature + prize puts the idea on the wall and gives its author a rare block.
Set a question for your class. Choose whether cards show right away or wait for you.
What each Learner did in one practice session (one day). Includes free Learners who played online or shared their progress code. Pick the date, then download.
What Learners in the class chose when asked how they got a wrong answer. Follows the class picked above.