Hold the rest: reelSet.spin({ holdReels: [everything but one] }). For a fully self-contained single reel, the Hold & Win pattern uses one 1×1 ReelSet per cell.
See it work
Hold the rest: reelSet.spin({ holdReels: [everything but one] }). For a fully self-contained single reel, the Hold & Win pattern uses one 1×1 ReelSet per cell.