Al Bhed volumes

[bigbri2k5]

Where exactly in the omega ruins is volume 26 and what do you do when you have found them all?

[alexholker]

I'm going from memory here, but this little map hopefully will at least give you somewhere to start. Unless I am mistaken, it is at the point marked "P". Once you have all the Primers, talk to Rin on the airship.