how have they done this in ascension? are the lines just an overlay on a white texture? is it all one texture? where is it stored cause i searched through all the bo iwd for floor and then again for white, and none of them matched it:

Looks like a big circle decal to me.

Looks like a big circle decal to me.

searched through all images with decal in the name and none come close

searched through all images with decal in the name and none come close

Might not actually have 'decal' in the name