I think it&#x27;d be cute to keep the absolute coordinate system, however create a simple web app which lets you point and click where you want it the brush go. For the Z coordinate, you could have a meter which goes up and down from 0-60 while you hold the mouse, and registers when you let go. (similar to many mini-game mechanics)<p>It could be done with the current Twitch stream in maybe 2-3 hours of dev work, thanks to Twitch using IRC for the chat backend.<p>Edit: s&#x2F;coordinate system&#x2F;absolute coordinate system&#x2F; s&#x2F;but&#x2F;however&#x2F;