>Try to trace the barrier's creation. Given its longevity, this has to be a notable event.
>Can it be traced to one person, or one casting? Can we determine what went into the creation?
>Can we determine things we'd normally be able to observe; such as spell components?
>Examine the energy itself. Can we determine anything about it?>In particular, what would happen if it weren't be kept separate.
>If the barrier is a side effect of the separation, can we determine anything about a cause?
>Can we figure out a when?
>Can we tell how much time separates those two events?
>Can we make any accurate predictions about what would happen if we did something stupid, like, say, dropped a rock onto the pillar.>How high does it extend, anyways?
>Is there anything interesting around its base? Does it seem to reach underground?
>Does the fissure seem as active as the recently opened one in the forest?
>"Think it's safe down there?"
>"Alright. You know the usual warnings about this kind of thing."
>Descend.
>Hopefully.>Go for the bottom.
>take a closer look at the base of the energy pillar
>Can we tell if it extends underground?