I found where they changed it in the overworld events. It's command04(ADDRESS, Param, Param)
They are using the address 7EC0E0
First Param seems to decide what part of the map you edit, 06 is the sky
The second Param seems to be time, I made it 0 so it's instant, they had it higher which is why it slowly changed to the gray.
Anyways Changing the address messes with the color but it's a ridiculously tedious/slow process. If anyone is any more knowledgable and knows what address would correspond to a dark purple color that would certainly speed things up.
Here's a pic of Crono walking on the gray sky
EDIT: oo, this one came out pretty good
It's address 7EBA00
I'll keep looking for a dark purple
Final EDIT: I know it looks weird but it used good "colors"......maybe if we made the clouds differnetly and stopped the scrolling......meh
ok one more haha, here's the black with some "stars" (it's part of the Zeal buildings)
--jp
[attachment deleted by admin]