I got inspired and decided to try making Pyramid Head from the Silent Hill franchise. He is rigged and animated. You can see the animation here: https://www.youtube.com/watch?v=brj_1DNL-ZQ&ab_channel=RicherWorldProductions
Feel free to download and play with him. if you create something good, leave a comment showing me.
There seems to be something wrong with the skirt - it doesn't follow the bones at all, and when I try to move it by hand (G), it just disappears.