This category is a little out of the planet but I felt like I should include spaceships and crazy scientists somehow.

Cogwheels, Planets and Love

(of robots, scientists and aliens)

My Ball of Moonlight

(Hyukjae works as an engineer, weird creatures)

Purer than Crystal

(about alien crystal sculls)

Unknown Sender (SiHyuk!)

(apocalyptic story, Siwon as an inventor)

Beauty and the beast and the uncontrollable feeling of loneliness

(factory AU)

ROPE EUN

(artificial wings)

The story of Golem continues

(a story about the famous Prague humanoid)

UFOs

(Hyukjae is a scientist and Donghae sees aliens)

Moontizen

(a revolving mystery)

The sun reaper and the smuggler

(steampunk)