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custom-mob-spawn-egg

Automate custom mob spawn egg registration, models, and colors for Fabric and NeoForge.

Updated Oct 19, 2025
Search Tags:#models#localization#fabric#registration#neoforge#spawn egg#minecraft mod
One-click install
npx skills add https://github.com/ksoichiro/ChronoDawn --skill custom-mob-spawn-egg
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: custom-mob-spawn-egg
Source: https://github.com/ksoichiro/ChronoDawn/tree/main/.claude/skills/custom-mob-spawn-egg
Command: npx skills add https://github.com/ksoichiro/ChronoDawn --skill custom-mob-spawn-egg

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a comprehensive guide for implementing custom mob spawn eggs across Fabric and NeoForge. When adding a spawn egg for a new mob, the process requires multiple registrations and resource files across versions; missing any step can result in visual bugs such as grayscale textures, black squares, or invisible models.

Core Features & Use Cases

  • End-to-end registration: Covers item registration, model assets, and version-specific registration points for Fabric and NeoForge.
  • Cross-version compatibility: Includes guidance for multiple Minecraft versions and the 1.21.4 item-definition requirements.
  • NeoForge color handling: Provides explicit color registration to avoid grayscale spawn eggs.
  • Localization & fixes: Includes language entries and troubleshooting steps for common spawn egg issues.

Quick Start

Create a complete custom mob spawn egg following the full checklist.

Frequently Asked Questions about custom-mob-spawn-egg

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
Why does my custom spawn egg show a grayscale texture or black square in Minecraft?▼

A custom spawn egg shows a grayscale texture or black square when NeoForge color registration or item model JSON files are missing. Properly registering spawn egg colors and model assets prevents these visual bugs.

How do I register a custom mob spawn egg across Fabric and NeoForge?▼

Registering a custom mob spawn egg across Fabric and NeoForge requires item registration in code, model and item JSON files, NeoForge color registration, and language file entries to ensure full functionality.

Does this spawn egg registration process support Minecraft 1.21.4?▼

Yes, the spawn egg registration process supports Minecraft 1.21.1 through 1.21.4. It includes specific guidance for the 1.21.4 item-definition requirements to maintain cross-version compatibility for Fabric and NeoForge.

What files do I need to fix invisible spawn egg models in Minecraft mods?▼

Fixing invisible spawn egg models requires generating specific model and item JSON files alongside proper item registration in code. Missing these resource files causes the spawn egg visual bugs in Fabric and NeoForge.

When do I need to add language file entries for a custom spawn egg?▼

You need to add language file entries for a custom spawn egg during the end-to-end registration process to ensure the item displays its correct localized name in-game across Fabric and NeoForge.

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