Drag a character to move and measure: the drag direction sets the travel direction; distance, time and speed fill in on release；The value marked “auto” is computed from the other two; edit it to switch which one is solved
Click the avatar to upload a photo (long-press to reset); click the vehicle to switch (sets its speed, long-press to reset); click the position number to type a position; ◀ ▶ turns in place