Originally Posted by
Adamantini
the quickest solution would be for them to buy the mods that came out. There is one of such quality that even the holes, to pass the ears, were made. This mod accommodates all types of ears, on different helmets (and the author is looking to make all helmets work), even having already made helmets that I thought were impossible, like Amon's hat or top hats. All this without clipping anything, and even making models of ear pockets for helmets that would look weird just having a furry ear on top. You can find a lot of screenshots of this mod in Twitter.
But we know that may never happen, so they have to sit their asses in the chair and work. The excuse that it is impossible is no longer valid, from the moment that mods started to appear.