@tenfescue fear not! canonically, echolocation-proof materials exist on erid for privacy and general practicality reasons. i believe that comes up specifically in the additional lore document andy weir published on his site/reddit a while back
@aMAZEing_artist they eat and excrete from the same hole. so, in the sense that food coming back out through their mouth is not exactly distressing, doesn't seem like a thing eridians would relate to. but, i bet they'd find it fascinating.
@sleepjeans i'm fucking crying at the sheer insanity of all of this ๐ i need a video. i need a john madden style telestrator breakdown of that video.