Thankfully the paper [0] has a ton of diagrams and photos. [0] https://www.um.es/cepoat/arqueologiasubacuatica/wp-content/uploads/2017/01/A_new_type_of_constru

Thankfully the paper [0] has a ton of diagrams and photos. [0] https://www.um.es/cepoat/arqueologiasubacuatica/wp-content/uploads/2017/01/A_new_type_of_construction_evidenced_by.pdf https://www.um.es/cepoat/arqueologiasubacuatica/wp-content/u...