This is a mod that allows you to export various important Minecraft lists/images (with mod support!) for use on wikis, in personal projects, etc. Originally started as a personal project for one niche usecase.
Commands:
/export <registry> <language> <modid>
Exports names of all registered entries of a specified type, specified language, and specified mod to a text file. Defaults to all entries from all mods in American English.
/render <modid>
Renders all items and blocks from a specified mod as PNG files to a folder. Animated items/textures do not currently have support. Defaults to all mods.

