Building materials
Revision as of 21:59, 22 July 2018 by Kkay (talk | contribs) (Created page with "category:technology Building materials for cities TKG 15/24 Crushed rock and sea water, allowing a semi-liquid pour. Eject under pressure. Forms needed for larger build...")
Building materials for cities
TKG 15/24 Crushed rock and sea water, allowing a semi-liquid pour. Eject under pressure. Forms needed for larger buildings, will dry in a few hours.