"Well, that shouldn't be too difficult, now should it?" The first and foremost thing- was to plug all points of entry, and ice was like stone if you made it thick enough. He cast [Blizzaga] first of all, forming it very carefully into a T-shaped block that would plug most of the door- but, importantly, leave an egress at the top.

"Yes, I think that will work as a stopgap measure. How many entrances into this building are there? I'll get them all and then we'll see about moving the water out."