to add custom models to other items, paste the items base file in the same folder where carrot_on_a_stick.json is and add the predicates. All .json base files can be found in .minecraft > versions > your_version > assets > minecraft > model

Custom texture of the model: You will need a texture map for your 3D model. Custom item model: Select your JSON or OBJ file; Properties. Name in GUI: This is the name that shows in Minecraft. Creative Tab: This is what creative tab where you can find your

Simple generator for custom vanilla minecraft items. Saved Item. Select item. wooden_sword ID: 268 Meta: 0. ... Create & Save custom items that will show here