This is an easy way to have 3 to 4 clients running if you have fast computers.
download this
its a renamer
Instructions
Open grenamer
Change "Tantra Launcher" to "Dekaron" --> the name of your dekaron process.
Enter New Name: "Anything you wish"
Click Rename & your done. Thank you!
i've been using this style to party 4 characters to level them up together and faster.
PS>this works in almost all games i played..