I really like the parallaxed, knolled layout of a car's parts that you did for your ad for your 'Ultimate Video Course' (middle of https://www.howacarworks.com/

I really like the parallaxed, knolled layout of a car's parts that you did for your ad for your 'Ultimate Video Course' (middle of https://www.howacarworks.com/basics/the-engine https://www.howacarworks.com/basics/the-engine). How long did that take to finish?