: Occasionally, "behind-the-scenes" assets or alternative angles.
: High-definition MP4 or MOV files of the finished animation. HydraFXX_37._Harley_Butt_Work.zip
Based on the filename , this file appears to be a digital content archive—likely a 3D animation, render, or "work in progress" (WIP) file—created by the artist known as HydraFXX . Context and Origin HydraFXX_37._Harley_Butt_Work.zip