dChan
Anonymous ID: d4a4c4 Oct. 27, 2020, 5:03 a.m. No.11303603   🗄️.is 🔗kun

>>11303526

And after 40 years of fossilizing/setting… it's harder and lighter than concrete.

 

Is a superior product… grannies can build with it( light to work with, like paper mache ).