java - 3D block model for Minecraft works as item but becomes a

I have a block that is a 3d model that's going to be similar to a skull. It renders the model as a item but when I place it it becomes a null block. Originally it was going to be a armor piece but

Custom block model looks massive in inventory/hand - Resource Pack Help - Resource Packs - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum

Java Edition 20w14∞ – Minecraft Wiki

Create a Custom Die Block

PureBDcraft for Minecraft Java Edition

Minecraft Style Guide - Blockbench Wiki

Strange New Worlds

java - 3D block model for Minecraft works as item but becomes a null block when places (Minecraft Modding 1.16.5) - Stack Overflow

From Blockbench to Bedrock - Addon Tutorial - How to add your animated 3D models to Minecraft PE BE

I was trying to import my blender model into blockbench for the first time but whenever I try to convert it to a java block/item nothing happens it just goes blank

This is how you turn your Minecraft creations into 3D models

overrides value breaks item model - Resource Pack Help - Resource Packs - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum