preheat oven to 350 degrees F (175 degrees C). Grease a 9x13 inch pan.
In a small bowl, combine the graham cracker crumbs and butter. Press into the bottom of the prepared baking pan. Pour the condensed milk over the crumbs as evenly as possible. Sprinkle the candies, coconut and nuts over the milk, press in lightly.
Bake in the preheated oven for 15 to 20 minutes. Cool before cutting into bars.