Tabula ThreeCore Exporter
This mod serves as an addon for Tabula, allowing you to export models created in it in entity json format for ThreeCore.
When using the "threecore:default" type, the process is extremely straightforward - simply export the model. However, for creating armor models of the "threecore:biped" type, several important points must be observed:
Open the Tabula menu and click on the green arrow with the small Minecraft icon. Then import "ModelPlayer" - two variations are available, corresponding to Steve and Alex models.
After import, the model may appear somewhat chaotic. It is recommended to delete all parts that won't be needed for your model. For example, if you plan to add only ears to the head, leave only the head part and delete the rest.
Now you can create your own model parts, but be sure to attach them as child elements to existing parts.
When designing the texture, ensure that your elements do not occupy space intended for player model parts (including those already deleted). Increasing the texture size beyond the standard 64×64 pixels can help. However, you are allowed to place texture elements in this area if you disable the corresponding model parts. To do this, after exporting the json, you will need to manually add a line similar to: "disabled": ["head", "head_overlay", "chest", "chest_overlay", "right_arm", "right_arm_overlay", "left_arm", "left_arm_overlay", "right_leg", "right_leg_overlay", "left_leg", "left_leg_overlay"]
Now the model is completely ready for export in json format!