L2-Platinum (Beta) is running on a official Chronicle Interlude files, which mean, that every feature of that chronicle such as skills, areas, npc's an is working. Here is a brief list of all custom features: 
  
Beta Start 29.05.2010 20:00 GMT+1 
  
Features: 
  
- All Interlude skills 
- Olympiad working 
- 7-Sings working 
- Clan System working 
- Cursed Weapons working 
- Augumentation System 
- Auto Learn Skills 
- 24 buff slots + 10 Debuff slots 
- 2 hours buffs 
  (excluding prophecies, which lasts 30 minutes) 
- Custom Raidboss System 
- Custom Farm Area 
- AIO Buffers 
- Global Gatekeeper 
- Quest Manager 
- GM Shop 
- Spawn protection 
- Griefbuff protection 
- Custom Dragon Items 
  (as well as armors, weapons and tattoos) 
- New birth place and newbie protection 
- And many other minor fixes and modifications 
  
Rates: 
  
- Experience x200 
- Skill points x200 
- Adena x300 
- Drop x3 
- Spoil x3 
  
(what does the "x200" mean? - It's the multiply number, which shows how many times the specific "rate" has ben risen. "x1" is a base value, which mean "x200" is 200 times faster.) 
  
Hardware: 
 
- Intel Core 2 Quad Q8400 
- 8GB DDR2 RAM ECC 
- 2*250 SATA2 HDD 
- 3Ware Raid 10 controler 
- 100Mbit bandwidth 
- Microsoft Windows Server 2003 Enterprise Edition