Drain pineapple. Add marshmallows (which have been cut into bits with scissors which have been dipped in water). Add nuts. Add 12 wafers which have been crushed fine. Spread mixture on 3 wafers, stacks, on top too. Let stand 3 to 4 hours. Spread with whipped cream and coconut which has been finely cut. Refrigerate overnight. A sprig of holly may be placed on the plate and a small red candle placed in the snowball.