TwoFacedAssassin

Canonically 2 people, but in reality, only one person.

They make Mario Kart Mods and post them on their Youtube Channel. There might be more notable things about them, but so far I have not been able to find anything else.

By the same author: TwoFacedAssassin

Custom Vehicles:
Fox BikeHorse Bike "Epona"Speeder BikeLandspeeder

Custom Characters:
StarlowThe Two Faced AssassinCatNoriBandu