Of coarse you can have them live and they are very stable.
Why I wouldn't recommend them for live project (unless is Beta) is because of missing features.
Architecture wise yes.
Those are best to learn on.
Hello l Want to Introduce You L2Herakles
Sizlere Daha İyi Bir Oyun Göstermek İçin Özel Öğeler, Özel Haritalar Ve Yaratıklar Yaptık
Time Server, Site and Forum - GMT -3
Duration of the Buffs, Dances and Songs - 2 hours
Maximum Buffs Slots - 24
Maximum Slots Dances and Songs - 12
Chance Minimum Debuffs - 10%
Chance Maximum Debuffs - 90%
Olympiads Max Enchant -. 20
Anti-Bot System (Gameguard)
Geodata and Pathnodes - Yes
Sub-Class Quest - Not