Stone
×20Automate with a Stone Pit.
Material dossier / complete record
Cement is a core midgame material for structures, production facilities, fishing equipment and base research. Unlock it at level 19 and produce ten units per batch.
A processed construction material made at a High Quality Workbench and later production stations.
Automate with a Stone Pit.
Keep drops from Pal encounters.
Dropped by Water-element Pals.

One complete production batch.
Cement feeds the systems that accelerate a base. These are prominent current 1.0 uses; PalDB also lists later buildings, equipment and research projects.
Once Stone is automated, batch Cement before new base tiers. Production upgrades consume it repeatedly.
Cement per matching junk cache record
Cement unlocks at Technology level 19. The recipe costs 1 Technology Point.
One craft uses 20 Stone, 1 Bone and 1 Aquatic Pal Fluids and produces 10 Cement.
Start at a High Quality Workbench. Every later compatible assembly or civilization workbench listed on this page can also produce it.
Yes. Current datamined records list batches of 4–8 Cement in junk caches across Desert, Volcano, Snow, Sakurajima, Feybreak and Sky Island regions.
Yes. It is repeatedly used by production stations, Pal facilities, research and fishing gear. Maintain a reserve once Stone production is automated.