As of September 18 2017, the useatcmd() command has been deprecated. If you were using useatcmd() for built-in @commands you can simply replace it with atcommand(): useatcmd("@command") ➜ atcommand("@command")     If you were using useatcmd() for custom @commands (registered with bindatcmd()) you can use doevent() instead: useatcmd("@custom") ➜ doevent("MyNPC::OnUseCommand"); MyNPC is the name of the NPC in which you used bindatcmd() OnUseCommand is the eve