In a pot, combine the package of red gelatin and 1 ½ cups water. Whisk together until gelatin is dissolved. Over medium heat, bring to a boil for about 2 to 3 minutes or until mixture begins to bubble. Remove from heat and pour into a baking dish. Refrigerate to cool and set.
In a pot, combine the package of green gelatin and 1 ½ cups water. Whisk together until gelatin is dissolved. Over medium heat, bring to a boil for about 2 to 3 minutes or until mixture begins to bubble. Remove from heat and pour into a baking dish. Refrigerate to cool and set.
In a pot, combine the package of yellow gelatin and 1 ½ cups water. Whisk together until gelatin is dissolved. Over medium heat, bring to a boil for about 2 to 3 minutes or until mixture begins to bubble. Remove from heat and pour into a baking dish. Refrigerate to cool and set.
When gelatin are set and firm, cut into 1-inch cubes.
In a pot, combine the 2 packages of clear gelatin and 1 ¾ cups water. Whisk together until gelatin is dissolved. Over medium heat, bring to a boil for about 2 to 3 minutes or until mixture begins to bubble.
Remove from heat. Add cream and condensed milk and stir well. Pour into a lightly greased mold.
Randomly drop cubed gelatin into the cream gelatin.
Allow to cool and cover with plastic film. Refrigerate to completely cool and set.
When firm, invert onto a plate to serve.