Bookworm Api
Bookworm API (1.16.5, 1.12.2) adds a simple NPC base for trading and lots of tools to use in GUIs as well as animation tools for models and an upcoming in game animation tool.
Requires:
How to install:
How To Download & Install Mods with Minecraft Forge
How To Download & Install Fabric Mods
Bookworm API (1.16.5, 1.12.2) Download Links
For Minecraft 1.12.2
Forge version: Download from Server 1
For Minecraft 1.16.5
Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.17.1
Fabric version: Download from Server 1