Edwin pocketed the communicator, and began studying the rebreather, mumbling his thoughts along the way. "I wonder..." His main consideration was methods of extending the conduit's time limit. "Hmm. Without knowing it's design I couldn't do much to improve the spell itself, but..." Maybe he could extend it's ability by compounding spells of a similar nature. He sighed. "The spell's design is still an issue. The effects of a compound enchantment would be unpredictable." He placed the rebreather within another one of his coat pockets. "It would probably be easier just to make one from scratch." Tinkering with the rebreather would have to wait. Right now he wouldn't have the time or the resources for it anyways. A few minutes later another thought came to mind. [i]If I were to work on it later, somebody with expertise in related affinities could be helpful.[/i] As the group came to a halt, about to split into two, Edwin spoke out towards them. "Is anyone here skilled in the use of the Aura or Aqua affinities?" And took the rebreather back out of his pocket, tossing it up and down in his hand. "There's something I could use your help with. After we're done with the expedition of course."