Halloween: Cool Whip Grave Yard Dessert

• 12 tub cool whip lite topping (thawed)
• 7 rectangular shaped sandwich cookies
• 7 oval shaped sandwich cookies
• 4 serv pkgs orange gelatin
• 1 stick margarine melted
• 1 decorator icing brown
• 575 gr chocolate wafer cookie crumbs
• 475 ml water boiling
• 230 ml pkg fat-free cream cheese
• 120 ml water (cold)