What's not to understand? It's so simplistic it can't be simplier. You just have a thread with no hierarchy (except for the opening post). You can "reply" on s

What's not to understand? It's so simplistic it can't be simplier. You just have a thread with no hierarchy (except for the opening post). You can "reply" on some post in some thread, but the "reply" is just marked by post ID. The 4chanX helps with this.