C38 My Shelter Really Fell from the Sky

"A small, sturdy shelter can accommodate at least 20 people!"

"Then, a large-scale disaster prevention shelter upgraded to level five should be able to house at least 100 people, right?"

"Moreover, that's just the recommended capacity. If we really pack them in, we could potentially double or triple that number!"

"The remarkable thing is, it doesn't require a lot of materials