4.0.0

[FIX] Fixed Attack Speed issues
[FIX] Fixed Dragons Flying in Atlans
[FIX] Fixed Golden Dragons not disappearing after the invasion ends
[UPDATE] Updated Custom Pet System
[FIX] Fixed movement to Icarus while using mounts
[FIX] Fixed Custom Pet movement to Icarus when using mounts
[FIX] Fixed Custom Pet movement to Atlans when using mounts
[FIX] Fixed Dark Raven behavior and review issues
[NEW] Added new Item SetOption structure (Ancient Items)
[NEW] Added PK Trade verification
[NEW] Added Custom Monster System
[NEW] Added Custom NPC System
[NEW] Added option to disable "/offpvp" by level requirement
[FIX] Automatically disables "/attack" when VIP expires
[NEW] Added Custom Start Items and Buffs
[NEW] Added Custom Claws (Season 6)
[IMPROVEMENT] Reworked ChatBox structure for downgrade compatibility (S0/S2)
[NEW] Disabled SD on GameServer side (S0)
[NEW] Disabled Key D (Menu Window) (S0)
[NEW] Disabled Key M (Move Window) (S0)
[NEW] Disabled Key S (Personal Shop) (S0)
[FIX] Fixed Custom Select Character Animation for Custom Pets
[NEW] Added Custom Pet Static Effects
[NEW] Added Custom Item Position System