To be specific, a stupid idea I had some time ago, now with a stupid acronym.
It stands for the Blades of Exile Scenario Index Protocol, and the idea is that it would be a client (either a seperate executable or someday built into the game) that connects to a server and downloads scenarios and pops them in the directory for you. It would also include (optionally) the ability to beam reviews to the client. The data would all be transmitted by XML (optionally gzipped) over HTTP for simplicity's sake.
I'm just wondering if there is any interest in developing it further. I don't have any d