it does run out, you just did not wait long enough

1. Probably a group of bozo's that decided "Hey! Lets make a fort with all these giant rocks we've got!" from who knows how many decades later.
2. Yes. Bad part they're not going to fix the economy of the U.S and doesn't change the fact we still got to live paycheck to paycheck. Also wort wort wort.
3. It's in the name.
4. Animation budget and not a lot of animators that are on the development side of Strinova to add the minor details in this animation because the animation went into the new character intros on the title screen and the chronicle episodes.

Also Celestia enabled creative mode to have unlimited ice cream and now every time I see her eating Ice cream the time is more often than not 3AM.
No you cannot eat the ice cream. Just like thinking you can headpat Celestia