I saw something that perked my interest. I saw marble bags in a screenshot from another EMU and then that made me think "hey I think i remember those!!"
I found some pre-Velious screenshots from notacult.com where you can see that the pre velious
'Floating bag UI' , were marble even when in the transparent UI mode.
[You must be logged in to view images. Log in or Register.]
[You must be logged in to view images. Log in or Register.]