USSR is a defining era of Blockland history.
It sounds like I'm making them bigger than they really were, but they were a pretty strong clan with only the best players as members, to get in was practically impossible and idiots kept begging for places even though they weren't anywhere near good enough.
Eventually most of the members began to go inactive and they weakened which led to the clans disbanding.
I'm fairly certain that's how it was, but I'm probably wrong