This is a cute cactus pen! It comes set up with the VRChat Simple Pen System. It also has a version for Qv Pen. (Just install Qv Pen first) https://booth.pm/ja/items/1555789 You can however use the model with any other Pen System you like! It also includes a vertex color shader. You need ThryEditor for Material Editor https://github.com/Thryrallo/ThryEditor