Crepes with Key Lime Custard and Blueberry

Name: Crepes with Key Lime Custard and Blueberry
Ingredients: blueberry sauce:; * 1 1/2 pint fresh blueberry; * 1/4 c water; * 1 tsp key lime zest (about 3 key lime); * 3 tbsp key lime juice (same); * 1/2 c sugar; crepe:; * 4 egg; * 1 1/2 c milk; * 3/4 c water; * 2 c flour; * 6 tbsp melted butter, slightly cooled; * 1/4 c sugar; * 2 tsp vanilla; key lime filling:; * 1 -box instant vanilla pudding mix; * 1 c milk; * 1 -8 oz container cool whip or whipped topping, thawed; * 3 tbsp key lime juice (about 3 key lime); * 1 tsp key lime zest (same)