John 3:16 the meaning of "kosmos." part two

Getting ahead of the closing.

Is the, "creation of the world (kosmos)," Rom 1:20 the same as, "the foundation (a casting down) of the world (kosmos)." (exact 10 times) yet different from the creation of the heavens and the earth?

Just from my understanding I believe the answer to be yes. Therefore I ask why was the kosmos cast down into the creation of the earth?

I believe the moment the casting down was complete the Romans 1:20 that creation becomes the creation of Romans 8:20 on the seventh day that God rested and on that seventh day God did this because of the love of what he had just cast down, the kosmos; for to vanity was the creation made subject -- not of its will, but because of Him who did subject it -- in hope,

Why? Was there something present hers; In the beginning God created the heaven and the earth. And the earth was without form, and void; and darkness was upon the face of the deep. ---- That brought about a down casting of the world which God loved, subjected to vanity, in hope?

In the beginning God created the heaven and the earth. And the earth was without form, and void; and darkness was upon the face of the deep. --- Where is; And the great dragon was cast out, that old serpent, called the Devil, and Satan,