Pick your parts — each one changes how your ship flies. Then launch into space and blast asteroids!
🔧 BuildTap a part thumbnail to put it on your ship. The stats box and big preview update live — every part is a trade-off.
🎮 Fly←/→ or A/D turn · ↑ or W thrust · Space shoot. On phones use the on-screen buttons.
🪨 SurviveBlast asteroids — big ones split into smaller ones. Crashing into a rock costs hull. Clear a wave for the next, bigger one. How far can you get?
What students learnEngineering trade-offs: every part changes your rocket's speed, handling, and armor.
Try in classPair challenge: build opposite rockets (fastest vs toughest) and compare how many waves each survives.