Drop a board JSON file to import
Arrow keys / WASD or arrow buttons: pick one direction · Q: draw · E: erase · C: comment (click a cell to add; click a bubble to edit, drag it to move; erase tool deletes) · U: export · I: import · Click: place a tile, or toggle that direction on an existing tile (click again with another direction to make multi-direction tiles) · Right-click / two-finger click / two-finger tap: toggle active · Hold Space (or middle-drag, right-drag): move · Wheel: zoom · P: play/pause · N: step