Broken-Glass Cake
["1 (3 oz.) pkg. orange gelatin", "1 (3 oz.) pkg. cherry gelatin", "1 (3 oz.) pkg. lime gelatin", "3 c. boiling water", "2 c. cold water", "1 c. pineapple juice", "1/4 c. sugar", "1 (3 oz.) pkg. lemon gelatin", "1 1/2 c. graham cracker crumbs", "1 to 3 c. butter or margarine, melted", "2 c. whipping cream"]
["Prepare orange, cherry and lime gelatins separately, using 1 cup boiling water and 1/2 cup cold water for each.", "Pour each flavor into 8-inch square pan and chill until firm."]
["orange gelatin", "cherry gelatin", "lime gelatin", "boiling water", "cold water", "pineapple juice", "sugar", "lemon gelatin", "graham cracker crumbs", "butter", "whipping cream"]