The following 3D models are included:

Polyfjord 2D/3D chess: https://www.patreon.com/posts/59047159 (GPL 3.0)
Maxwell Cat: https://sketchfab.com/3d-models/dingus-the-cat-2ca7f3c1957847d6a145fc35de9046b0 (CC-BY 4.0)
Spinning Rat: https://sketchfab.com/3d-models/horizontally-spinning-rat-91f25eb2535c4618beea47dd6dd68f6f (CC-BY 4.0)
Stanford Bunny: http://graphics.stanford.edu/data/3Dscanrep/ by Stanford Computer Graphics Laboratory
