To create the new people (new women) instead of those who were destructed, person puts down in every empty hut (hearth, hammock) something (feathers, pieces of flesh) from which new people (new women) emerge
Creatures that produce rain and/or thunderstorms are birds or anthropomorphic beings with wings; or (rare) some or all birds are connected with thunder, lightning or rain though Thunder is not a bird
A tree or a chain of reeds by which people have ascended to the sky is destroyed. On their way back they fall to the ground. Some of them remain in the sky for ever or longer than others