if (playerCommand.startsWith("afk") && c.sit == false) {
        if(c.inWild()) {
            c.sendMessage("You can not go AFK in the Wilderness.");
            return;
        }
        c.sit = true;
        c.startAnimation(4117);
        c.forcedText = "Going AFK!";
        c.forcedChatUpdateRequired = true;
        c.updateRequired = true;
        c.sendMessage("When you return type ::back, you cannot move while AFK is on.");
    }

    if (playerCommand.startsWith("back") && c.sit == true) {
        c.sit = false;
        c.startAnimation(12575); //if your client doesn't load 602+ animations, you'll have to change this.
        c.forcedText = "I'm back!";
        c.forcedChatUpdateRequired = true;
        c.updateRequired = true;
    }