If you need more people for your instance party, and none in the EIIS/Acceptance guild want to join, you can try the LFG channel.
Channel name: LFG
Password: LFG
To join the channel, press "o", the select "channel list" tab, click "join channel" and fill the form.
Most of the players there are lv 5X and looking for HotO, but you can find a cyc/ks/tt as well.
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