Getting the Heart for the Robot:
Defeat one creature down the mines without using the portal after you get
the Crystal for the professor.
Hukin's Fate:
Once you have Ailish in your party you will pass Noland Farm on your way
back to Haskilia. Downstairs in the house you will find a chest containing a
weapon for Tal called Hukin's Fate. This sword casts poison on enemies.