The .crash object,“You can paint shatter-glass template with Surface -> Paint -> Color tool after switching an object to vertices level. Mind the paint tool need a camera-facing surface in order to paint vertices, so you might need to flip visible side of an object first. This is solely for paint tool to act. On export, the visible side of .crash object is insignificant.”viewtopic.php?f=31&t=7352
Prompt "Surface node has no color in vertex format" when drawing
Glass crash
Re: Glass crash
select this object. Go to "Properties" page (above hierarchy) view. Locate "Mesh -> Vertices -> Format". Toggle there "Primary color" and press OK.