Monster Mash is a new sketching-based modeling and animation tool that allows you to quickly sketch characters and bring them to life with 3D modeling and rapid animation. All interactions happen on the sketching plane, eliminating the need for 3D manipulation. Monster Mash is user-friendly and powerful, designed for professionals such as designers and animators, with a price of XX yuan. It aims to provide users with a tool for quick creation of 3D characters and animations.