Mine Passage, Nest of Merman Eater

New mission at Coimbra Nimbridge NPC. This time it take us to map where you to to kill Merman Eaters. There are 3 bosses:

 Those should be easy to kill. After one boss dies in the same room a warp gate would appear, use it to warp in front of next boss room and so on. When all 3 are dead you will get your reward.

Entry Cost - Key [Mine Passage, Nest of Merman Eater] - Acquiring from the Wandering Merchant in Bahama(r) Base Camp for 30 Explorer Memos.