The Mario Maker World Engine, also known as Super Mario Maker 2's World Engine, is a tool that allows players to create and share custom worlds for Super Mario Maker 2.
World Engine is a free, open-source software that allows you to create and edit Super Mario Maker 2 levels and worlds. It's a community-driven project that provides a user-friendly interface for designing and building custom Mario levels, complete with tools for creating terrain, placing objects, and adding enemies and power-ups. mario maker world engine download