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Build high. Survive the shake. Leave your name.
Build from a blank tower · Rumbling earthquake · 12 seconds. Templates are practice-only. Highest standing tower wins. Earlier scores win ties.
Explore and edit these practice towers. Templates cannot enter high scores. Undo brings back your previous free build.
Playful shapes inspired by real buildings.
Drag from any joint to add a new one. Nearby joints connect automatically. You can also tap empty space near your tower.
Tap a joint, then tap another joint to connect them. Diagonal beams turn wobbly squares into triangles.
Reach the flag and press Shake it! Keep your tower above the flag when the shaking stops.
Keep building restores your design. Try a wider base, another brace, or a different shape. The earthquake stays the same.
Keyboard: focus the building area. Arrow keys move the cursor; Enter selects a joint or places one. In Move, select a joint, then use arrows to move it. Escape clears selection. Delete removes a selected joint. Ctrl/⌘ Z undoes.
A playful model of structures and shaking.