l2reality.com

L2Reality presents an Interlude x1000 Lineage II world. Its official features page lists x1000 experience and skill points, a level 80 starting point, and separate Adena and raid-drop settings. It describes custom equipment, enchant options, farming areas and a gold-bar deposit and withdrawal command.

The same guide lists solo and party tournaments, a party-farming event, PvP raid zones, castle sieges and a daily Olympiad schedule. Those are the documented gameplay systems for this x1000 world.