I’m currently working on a big personal project building my own world in which i hope to build multiple dnd campaigns and adventures out of; And as the title claims, this world evolved with no mammals, (races such as humans. and elves and the others still exist) and have been on my own journey to come up with what kinds of foods would exist in this world. first thing out the door is milk which extends to dairy products (also goats milk and goats cheese) also any vegan options that imitate dairy as the inspiration needed to make it doesnt exist. in place of mammals the world has massive reptiles, amphibians, insects, birds, and fish