Preservation Construction Material

Construction materials that seem to possess the power of Preservation.
When mixed with water it forms a paste, when exposed to air it turns rock-hard.
Please do not use together with Solid Water.

""I regret to say that Intelligentsia Guild's research on the material used to build the Subspace Crystalline Barrier by Amber Lord still needs time to reveal its nature.""
""I'm sure it's not cement — am I right, Taravan?""