Each cell is its own 1×1 ReelSet: board.reelAt(cell) hands you the reel to spin() / skipSpin() it on its own, and board.symbolAt(cell) reads the live symbol inside it.
See it work
Each cell is its own 1×1 ReelSet: board.reelAt(cell) hands you the reel to spin() / skipSpin() it on its own, and board.symbolAt(cell) reads the live symbol inside it.