The Mighty Micros Iron Man helmet tooling was also used in the "The Legend of the BIONICLE: Celebrating 20 years of Lego Stories" Lego Idea from back in 2019.
BTW there is a 3D rendered series of Bionicle minifigs by Unpixelled, with custom parts:
https://www.youtube.com/watch?v=pOsYRh0VBck