Within the confines of this beautiful game, there are some great built-in features. Sometimes its almost like the game plays itself.
As a matter of fact they have decided to let you do just that. Do a quest, receive an item and BAM, you now have "Cruise control".
When you are doing your quests you may notice you have acquired something called an "ESPER". This tutorial will show you how to use this "ESPER" to play your character for you when you’re afk, no matter if you’re just stepping away for a few minutes or if you wanna go to sleep and wake up with a pack full of items and a whole bunch of free xp.
Basics:
-Acquire an "ESPER"
-Click on your "ESPER" so it becomes bound to your character.
-Right click the "ESPER" so it equips itself to your character’s "esper slot". You can view your items in use by using the "C" button.
-After doing so you will notice you have now acquired a new Hotkey Bar that looks like this:

INVIGORATE SETTINGS:

1.GENERAL: Types of monsters that will be auto-attacked, Also contains filter for specifying individually named monsters.
2.Advanced:
a."Omit in combat monsters"- This allows you to NOT attack monsters already engaged by others.
b."Attack quest monsters only"- This will cause you to only attack monsters in range that are contained in any of your active quests. You will stop attacking when there are no more monsters that fit the quest criteria or your quest criteria has been met and turns green.
c."Answer anti-bot quiz"- This one perplexes me a bit. It appears that although "botting" is legal and built into this game, they have included an "auto-answer" feature which will cause you to appear to be at the keyboard when botting. The only use I could see for this would be if you were botting in a PVP zone and wanted to keep people from taking cheap shots because they think you are AFK.
3."Area to Invigorate":
a.Area- How large of an area around your character will notice & acquire targets. ("NO LIMIT" option will allow you to wander anywhere within range of last target)
b.Range- how far around your from start point you will run to acquire targets.
INVIGORATE DETAILS:

"Auto-recover"
1. If your HP/SP fall under this setting, you will "auto-potion" as long as you have enough potions in your inventory and on your INVIGORATE BAR’s designated shortcut slots for HP/SP.
2. This is the minimum amount of time (in seconds)you will wait between using said potion.
"Pick-up settings"
3.The kind of loot your character will try and pick up automatically (provided you have pack space).
4.Here is where you can establish filters for what you do or do not want to pick up more specifically.
5. These are your Base "ESPER" skills and these two slots will only allow for esper specific skills. The remaining skills you have may be added to slots #3-8 above this area.
6.This box beside each skill specifies how long you will wait before using said skill again during INVIGORATION. (Measured in seconds. EX. 600 would be a delay of 10 minutes(600seconds)between uses. This will allow you to decide how often to use skills.
Lunarshade/Esper energy:
You may notice that every (5) hours, provided you have space in your pack, you will receive a free "Lunarshade Charm".
Once you receive your "ESPER" you will notice you can add hp/sp potions to the "HP" & "SP" spaces on the "ESPER" bar. Well wtf is that "EN" slot for you may ask?

LUNARSHADE Charms…What are they for?
When you go to activate your "INVIGORATE"/Bot mode(using the blinking "sword" icon on the far left side of the "ESPER" bar), sometimes the red bar directly above it will be below 50% and the "SWORD" icon is not blinking which means you can not activate it?
If you place the "LUNERSHADE" charm in the "EN" slot you will be able to manually click on the charm to fill up the red bar above your "INVIGORATE" shortcuts, allowing you to begin your "INVIGORATE" mode.
FINAL WORD
Hopefully this helps but I’m sure I may have left a few things out. Feel free to post any questions regarding this or additions you may think about in a reply.
This is such a valuable feature and will help many of you to make money or grind without needing to waste all your time at the keyboard. In my opinion it is the coolest feature yet. Sure I’ve used 3rd party programs to do this in other games, but to include it into the mechanics of the game itself is genius.
Credits go to MosDef.
