Cement is a refined building material in Oxygen Not Included. It functions as an advanced construction element used to assemble higher-tier buildings and equipment that cannot be built from raw or basic materials alone. The in-game classification for Cement is as an element used specifically for the construction of advanced facilities and machinery.
Cement is described in multiple localized versions of the game as a refined or refined-like construction material required for advanced structures. Source descriptions consistently call it a refined building or construction material used to assemble or construct advanced buildings, structures, or equipment.
Cement is a refined construction material used for assembling advanced buildings and advanced equipment.
The term appears across language localizations with equivalent meanings: English (Cement), Korean (시멘트), Russian (Цемент), Chinese Simplified (水泥), Japanese (セメント), German (Zement), Spanish (Cemento), Italian (cemento), French (Ciment), Portuguese (Cimento), and Polish (Cement). These localizations confirm the same role and intent for the material across regional versions of the game.
Cement is treated as an element category item within the game’s content structure; its primary purpose is as a building material for advanced construction.
Practical notes: use Cement when a building’s recipe or construction requirements specify a refined material or explicitly list Cement as a required element. Its consistent characterization in official localized descriptions indicates that Cement serves as the intended step up from basic raw materials when progressing technology or building more complex installations.
