I'm confused by both the feet and the shield.
With the other body parts, it seems to be 4 directions at 90 deg apart.
With the wuqi, 8 sprites at 45 degs apart.
With the feet and the shield, there are 8 sprites each -- but they are not 45 degs apart. Some angles seem missing; other angles seem duplicated ? Is there a guide how to use these components ?