Atavism X.1 is live and it has a lot of nice features you can use:
✔️ACHIEVEMENTS WITH TITLES
✔️BONUSES SYSTEM
✔️VIP FUNCTIONALITY
✔️LOOT DISTRIBUTION AND PERSONAL LOOT SYSTEM
✔️RANKINGS
More details about other changes you can find here https://unity.wiki.atavismonline.com/project/atavism-x-1/