Each of them are used in New Year Merge shop.
I recommend using an AOE class.
Skills are from Blaze Binder.
@Black @NormenJaydenFBI
PS: For any problems, just ask and you shall receive.
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LE: As @omigali suggested, it would be a good idea to set the room number to -9999999 (more 9's) so multiple members won't bot in the same room (which would reduce the risk of getting caught, also increase efficiency). For example: grimattack-99999999