How to Use

1. Choose a template (Maze or Runner).
2. Pick a tile on the left, then click/drag on the canvas to place.
3. Set a Start tile. Place Goal/Coins/Hazard/Boost as needed.
4. Adjust gameplay parameters on the right.
5. Click Play. Use the controls; Stop to return to edit.
6. Save stores locally; Import/Export JSON to share.