A trading EA can be truly useful only if it can use custom indicators; otherwise, it is just a set of codes and instructions, which can be well designed, assist in managing positions or executing market deals, and that's probably all. more... ------------------- Developing a trading Expert Advisor from scratch (Part 10): Accessing custom indicatorsDeveloping a trading Expert Advisor from scratch (Part 9): A conceptual leap (II) Developing a trading Expert Advisor from scratch (Part 8): A conceptual leap ...