User blog comment:FairyRaven/Fairy Tail Chapter 421: Wendy and Chelia, Review and Commentary/@comment-24039250-20150224014538/@comment-24546844-20150224153313

Ok, you got me there... ^_^. I guess I was thinking too much on the complex parts and forgot the simples ones... Then with this they wouldn't even need Doranbolt at all (except maybe for some eventual memory erase) as they could just put it on some vehicle and then to the boat. In the end it makes some sense.