Free download for Heart Throbber jet model from the Red/V-Day contest, available at these links :
Google Drive / Gumroad / Sketchfab / CGTrader
Made in Blender, other formats also provided. Plating are hard modeled, with three texture choices: Plating_Col A (8k) for textured + noseart, Plating_Col B (8k) w/o noseart, Plating_Col2 (2k) for plain red color only.