Mocha Buttercrunch Pie

• 1 pecans
• 1,100 ml whipping cream (heavy)
• 300 gr semisweet chocolate chips
• 250 gr powdered sugar
• 60 gr unsweetened baking chocolate bits (cut into)
• 55 gr brown sugar (light)
• 30 gr granulated instant coffee
• 20 gr flour
• 16 ml water (cold)
• 12 gr shortening