Oh crap. Totally forgot about that.  ::)<br/><br/>Since that was my mistake, assume that you made a successful caster level check for that use. For the purposes of duration, caster level is 13. The wizard was making them for much more ordinary users than himself.<br/><br/>And it only seemed fair.  O:)<br/><br/>The 'electrical grid' was more of a hint about your then-obscured surroundings than a real map, but I could whip up one based on Dexter's observations from etherealness. (Ignoring that lame 60 foot vision thing...)