How far does trap searching (Passive or Active) extend? I.E If PCs enter a 30x30 room, and the perception beats the DC of a trap on the other side of the room do they see it?
I'm reading the DnD Essentials DM Book, and on the Sphere of Annihilation stat block, it mentions several things I don't exactly know how to read: The sphere has "Detect automatic". Does this mean ...
I'm trying to design a module and I was wondering if there were any free or open source encounter or trap designers for D&D 4e Mostly I just like something that lets me fill in the blanks and ...