The best Cinnamon rolls, crispy outside and soft inside

Ingredients:
Dough:
250 g All-purpose flour
25g Sugar
6g Salt
7 g Instant yeast, or 15 g fresh
25g Milk
125g Eggs
125g Butter, cubed & chilled
Caramel sauce:
3 large cases of fresh cream
3 cases of white sugar
1 CaS brown sugar
toffee:
5 cases of white sugar
3 cases of brown sugar
Icing
2 tbsp white sugar
5 tbsp water