# Mod Document

- [Mod Dev Official Tutorial](/terracraft/en/mod/mod-dev-tutorial.md)
- [Mod API Document](/terracraft/en/mod/api.md)
- [Data Types and Enums](/terracraft/en/mod/api/type.md)
- [JSON](/terracraft/en/mod/api/json.md)
- [Entity](/terracraft/en/mod/api/entity.md)
- [NPC](/terracraft/en/mod/api/npc.md)