10 worlds. 74 missions.
Each world is a different kind of engineering. Finish every mission in a world to earn its certificate.

Future City Labs
Plan a real riverside district: streets, homes, schools, transit, clean power and flood defences.
- ▸Zone a neighbourhood with connected streets
- ▸Design bus and bike routes
- ▸Power the city cleanly
- ▸Make it green and flood-ready

Space Engineering Academy
Build and launch rockets, keep astronauts alive on Mars and design a rocket in CAD.
- ▸Build & launch a two-stage rocket
- ▸Build a Mars habitat for a real crew
- ▸Repair a satellite and program a rover
- ▸Design a stable rocket in CAD

Robot Factory Tycoon
Program industrial robot arms, sorting conveyors and a restaurant service robot.
- ▸Code a pick-and-place robot arm
- ▸Sort parts on a smart conveyor
- ▸Scale up a production line
- ▸Program a robot to deliver food to the right table

AeroForge: Aircraft Engineering
Assemble a jet engine part by part, then tackle real flight-physics projects from balsa gliders to rocket guidance and a trip to Mars.
- ▸Balloon-rocket nozzle and jet-engine assembly
- ▸Balsa glider, water rocket and wind-tunnel airfoil tests
- ▸Telemetry rocket, 3D-printed flying wing and propeller thrust stand
- ▸CanSat, thrust-vector-control rocket, CFD shock waves and a Hohmann transfer to Mars

Bridge Builders: Civil Engineering
Run four real construction sites with diggers, rebar, concrete mixers and cranes.
- ▸Dig foundations and pour a two-span bridge
- ▸Replace a stormwater pipe network
- ▸Build a concrete dam
- ▸Rebuild a roadway

VoltWorks: Electrical Engineering
Place real parts leg by leg on a breadboard, find the mistakes and watch the LED light up.
- ▸Light-sensing nightlight
- ▸AM crystal radio
- ▸Regulated bench power supply
- ▸ESP32 projects and a solar charger circuit board

Smart City Rescue
After an earthquake, inspect cracks, retrofit a hospital and a harbour bridge, and restart the city AI.
- ▸Spot dangerous cracks
- ▸Build the strongest tower
- ▸Retrofit the hospital for aftershocks
- ▸Defend against floods and rebuild a substation

AI Detective Agency
Solve the Midnight Diamond case with evidence, ciphers, logic and a fairer AI.
- ▸Train a footprint-matching AI
- ▸Crack a secret message
- ▸Deduce the culprit
- ▸Fix a biased camera AI

CodeCraft: Software & AI Engineering
Write and test real code: fix a game, automate jobs, ship a website and defend a network.
- ▸Debug a Snake game
- ▸Automate file sorting and a weather check
- ▸Build a live air-quality dashboard
- ▸Prompt a real AI and build a blockchain vote ledger

Autonomy Lab: Self-Driving Vehicles & Drones
Teach robot cars to follow lines, see lanes and avoid people, then build and tune rescue drones.
- ▸Line-following and collision-avoiding robots
- ▸Lane detection and an AI driver
- ▸LiDAR mapping and sensor fusion
- ▸Drones that land on a boat and search as a swarm