Title text:
The statue should be in the likeness of whatever sculptor posted the sculpting tool repair video that was most helpful during the installation of the statue.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3163/
It’s a whole rabbit hole of tutorial videos. Try all the different methods to see what you like. I think the “restaurant style” might be your thing though. It involves doing the whole thing in a bowl of water.