Perfectium is an unobtainable resource in the game.
It was exclusive to the community events hosted by the game developers, where perfectium was spawned in specific regions, giving the players the challenge to obtain perfectium.
Appearance and Uses
It is a green-colored part, and its durability and malleability are enormously high, making it one of the perfect materials in the game for buildings in the game.
In-game description
"The perfect material. Unbreakable, very stretchable, but is impossibly rare. The very sight of it makes you wonder the imperfections of human beings."