The best way to figure things out is informed freestyling.
Spend some time tinkering around with it.
This episode isn’t about the battlestar, but the concept is the same.
Episode 334: Informed Freestyling Always
It’s not so much about memorizing techniques, but understanding the concepts and applying them.

The small battlestar is good on:

• Heel cord, Soleus ,Upper Gastroc
• Tricep
• Bicep
• Wrist and forearm meatiness
• Peroneals
• Lat and Tricep, Teres major  (armpit area.)
• Upper Neck extensors
• Suprapatellar Pouch

The big battlestar is good for:

• Quads.
• Calves
• QL
• Spinal Erectors
• Front Delt area
• Mid and Lower Trap
• Glute
• Lats