"So basically Al got to be the lucky victim for the night last night. Great." Ed winced at the memory of the previous night. He really wasn't looking forwards to a repeat.

"I guess we'll add to the map tonight, assuming nothing happens to hang us up," he added as he made a mental note of what Al was drawing. "I don't like the mention of that trap. While it's all well and good for him to take off anything metal to avoid getting shocked..."