Drawings for class: https://drive.google.com/file/d/14WJX95DRM2CG4l9uLvFLvMwdMj58Oup9/view?usp=sharing #Presentation: https://docs.google.com/presentation/d/1e4CBICJNSFaUNykOIRYRTu39VtMXPtbbA0qkGEGMsGE/edit?usp=sharing