Place the butter in the bottom of your deep-dish pie plate and melt in the microwave at 15-second intervals, until the butter is melted.
Pour the chocolate crumbs into the dish with the sugar, and stir together to blend, coating the crumbs in the butter.
When the crumbs, sugar, and butter are well combined, press the crust mixture into the bottom of the dish, and place the dish in the freezer.
In a heavy saucepan, over low heat, melt the chocolate chips and the sweetened condensed milk, until smooth and creamy.
Add the cocoa powder, and cream cheese, and continue to stir the mixture until the cream cheese is melted into the chocolate mixture.
Add the vanilla, and Raspberries, and continue to stir the mixture.
Place the corn starch int eh water, and stir until smooth.
Add the corn starch to the mixture and stir for at least one minute or until the chocolate mixture begins to thicken.
Remove from heat, and stir in a pinch of salt, and if desired, chopped pecans.
Let the mixture cool for about 15 minutes, then remove the crust from the freezer, and pour the chocolate filling into the pie dish, and place the dish in the refrigerator.
Allow the chocolate pie filling to completely cool, and set in the refrigerator, about 4 hours.
When the pie filling has set up, or looks thick and firm, make the chocolate topping.
In a microwave-safe bowl, add the dark chocolate chips, sugar, and heavy cream, and place it in the microwave for 30 seconds.
Remove the dish, and stir well, then return to the microwave for 30 seconds, and stir again.
If all the chocolate chips are not melted, place in the microwave again for 15 seconds, remove and stir again.
Repeat until all chocolate chips are melted, and the sugar and cream are completely mixed into the chocolate.
Remove from microwave and cool for about 5 minutes, or until cool to the touch.
Remove pie from refrigerator, and pour the chocolate topping on top of the pie filling.
Place milk chocolate chips on top of chocolate topping, and place the pie back in the refrigerator in an airtight container, overnight for best results
Place raspberries on top of the pie when time to serve. Cut pie in 8 equal pieces, Serve and Enjoy!