In another thread recently started (Moving Backwards and Spinning 360 Degrees (or 180 with a head turn) in Original Koryo (and anywhere else).) the opening poster asked about applications from Original Koryo. In the very first reply Dave B said:
This forum is dedicated to an exchange of ideas relating to the practical application of the forms of Korean systems such as Taekwondo, Tang Soo Do etc. Increase your understanding of forms whilst helping others to do the same.