Dissolve 1 package of cherry, orange and lime gelatin separately in 1 1/2 cups of hot water each. Pour each in separate shallow pans, let set. Line 9 x 13 inch cake pan with mixture of 1 3/4 cups crushed vanilla wafers, 1 stick melted butter and 1/4 cup sugar. Dissolve 1 envelope of gelatin in 2 tablespoons of cold water, let stand 5 minutes, then add all to 1/2 cup of hot pineapple juice. Mix 2 packages of whipped topping in 1 cup of milk. Add 1/2 cup of sugar and 1 teaspoon vanilla.

When gelatin and pineapple mix is cool, combine well with whipped topping and the cherry, orange and lime gelatin which has been cut into small squares. Pour mixture in vanilla wafer lined pan and sprinkle with 1/2 cup of crushed wafers.