A multiple-CEB unit that makes interlocking blocks that don't require mortar could build on work from this project.
Add'l notes on CEB, Algae, Sargassum, Hemp in the 2024 International and US Residential Building Code, LEGO-like Hempcrete block: https://news.ycombinator.com/item?id=37693225
FWIU Round homes fare best in windstorms: https://news.ycombinator.com/item?id=37175721#37188180
And curvy half walls one brick wide don't fall down
[CEB] "Crinkle crankle wall" https://en.wikipedia.org/wiki/Crinkle_crankle_wall