Kerman/Mercus Factory Bosses

Level 70 Hell Keepers

The Hell Keepers can only be summoned during certain times:
9:00am~12:00pm
9:00pm~12:00am

Directions:
Go to Factory 3rd Floor Hangar Center
Go to the NW Hangar, or C-1 Hangar, and use the hatch to go to the 4F Chiron Nest.
Go to the lower floor in the 4F Chiron Nest and use the machine to summon the Hell Keepers.
The Hell Keepers are a pair of level 70 bosses.

Skills for first 70% of HP
Skills during last 30% of HP

Level 74 Maestro

Maestro Van Wibbler spawns in the Kerman Factory (Rogwel)
Maestro Rip Trifken spawns in the Mercus Factory (Elerd)

The Maestro can be summoned at any time.
You need to collect 12 Maestro Cards from L62 Engineer Specialists.
Enginner Specialists can be found on the 5F/6F/7F Production Lines and in the 8F Lab.
The Maestro can be summoned multiple times as long as you have enough Maestro Cards.

The Maestro is located in the 8F Lab.

Skills for first 70% of HP
Skills during last 30% of HP

Level 74 Colossus

The Colossus can only be summoned during certain times:
12:00am~1:00am
10:00am~11:00am
2:00pm~3:00pm
9:00pm~10:00pm

The Colossus is located in the 8F Lab.

Skills for first 70% of HP
Skills during last 30% of HP
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