L2-Precious is running on Official Files, and fully reworked by our development team, with major fixes on some known bug/exploit issues.
The difficulty of the server is a little bit hard; the game-play is focused on both sides PvE and PvP.

Server Machine:

Processor Model: Intel Xeon L5640, 6-Cores
Clock Speed: 3.26 GHz
Max Turbo Frequency    3.8 GHz
RAM Count: 3x 8GB DDR3-800
Hard Drives: 2x Intel X25-M 1 TB,Internal,10000 RPM
Internet Connection: 1 Gbps
DDoS Protection
LameGuard System (anti bot)

Retail Information:

Chronicle: C6 Interlude
Experience: 45x Adena: 200x
Enchant Rate 66% - 33% / dynamic rates
Enchant Max: Weapon +16 / Armor-Jewels +8
Safe Enchant: Weapon/Armor/Jewels +3
Wedding System
Rebirth System
Max. Level: 80
Auto Learn: All skills are auto learn
Augmentation System: 100% working
Cursed Weapon System: 100% working with boosted effects
No party exp level gap
Buff Slots: 20 + 4 buffing slots working properly
Debuff Slots: 10 debuffing slots working properly
+6 Enchanted set effects: 100% Working
Olympiad System: 100% Working with 2 weeks period
Siege 100% working with functional /siegestatus command
Economy is based with Adena(Gold bar),Acient Adena(Ancient Pure Adena),Seal Stones, Event Coins, Vote Coins
Free Subclass
Class Balanced
NO custom armors or weapons
No item based or OP donations (balance for donors and none-donor purpose)
Offline shop system
S grade Weapon / Armor / materials craft system

Custom:

Custom Vote System With reward
Character aio buffer with enchanced songs and dances
Custom npc buffer and schemed buff (up to level 76)
Gm-Shop: Armor/Weapon From D to A grade only
Custom Noblesse Quest (More info on our Wiki)
Custom Auto Events: CTF,TVT,DM,TW,RAID(raidboss event) and 2vs2 Arena Manager
Custom voicedcommands: .time .online .expon .expoff /pvpsystem .away
Custom (modified) Zones: EF, IT, MOS, COT
Custom Mini bosses
Custom Tattoos
Masterio PvP System
Dungeon Zone with custom Raid bosses (Chaotic Zone)