Custom Resources

Create custom Godot Engine Resources with GDScript for data-driven game configurations.

Updated Feb 15, 2026
One-click install
npx skills add https://github.com/ftnilsson/agent-cli --skill custom-resources
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Custom Resources
Source: https://github.com/ftnilsson/agent-cli/tree/main/godot-development/skills/07-custom-resources
Command: npx skills add https://github.com/ftnilsson/agent-cli --skill custom-resources

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps manage game data efficiently by using Godot's Custom Resources, moving away from hardcoded values to flexible, editor-friendly configurations.

Core Features & Use Cases

  • Data-Driven Design: Define stats, items, or configurations in .tres files instead of code.
  • Editor Integration: Create and edit game data directly within the Godot editor.
  • Use Case: Define weapon properties like damage, fire rate, and projectile type in a WeaponData.tres file, allowing designers to tweak them without touching GDScript.

Quick Start

Define a custom resource script named resources/weapon_data.gd with exported variables for weapon properties.

Frequently Asked Questions about Custom Resources

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

FAQPage Schema
How do I manage game configurations in Godot without hardcoding values in GDScript?

To manage game configurations without hardcoding, use Godot custom resources to store data-driven properties in `.tres` files. This allows you to define stats or item attributes separately from your GDScript logic.

What is the best way to structure data-driven design for weapon properties in Godot 4.3?

The best way to structure data-driven design for weapon properties is creating a custom resource script with `@export` variables. You can then instantiate and tweak values like damage or fire rate directly within the Godot editor.

Does Godot 4.3 support creating custom resources via GDScript for item data management?

Yes, Godot 4.3 supports creating custom resources via GDScript by using `class_name` and `@export` keywords. This enables editor-friendly configuration and instantiation of `.tres` files for item data management.

How do I define and instantiate custom data structures as Godot Engine Resources?

You define custom data structures by creating a GDScript file using `class_name` and exported variables, then instantiate them as Godot Engine Resources. This process facilitates flexible data-driven design patterns for your game.

When do I need to use `.tres` files for data-driven game configurations?

You need to use `.tres` files when you want to move game configurations out of code and into editor-friendly data. They allow designers to tweak statistical data and item properties without modifying your GDScript.