nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqg00lgz3cz3yp0wws6r95xj9mr666peesp67xfsd2r8w975mr8lcswa4ma3 I am really into how it's built.Wanna learn to build those one day. Especially external walls layers. Do you know? As far as I've read most important thing is to avoid moisture build up ...