hytale-ui-modding

Create custom Hytale UIs using .ui markup and the Java UI API.

13|Updated Feb 14, 2026
One-click install
npx skills add https://github.com/JBurlison/Hytale-Mod-Agent --skill hytale-ui-modding
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: hytale-ui-modding
Source: https://github.com/JBurlison/Hytale-Mod-Agent/tree/main/.github/skills/hytale-ui-modding
Command: npx skills add https://github.com/JBurlison/Hytale-Mod-Agent --skill hytale-ui-modding

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides comprehensive guidance and resources for creating and modifying user interfaces within Hytale using its native .ui file system and Java API, enabling developers to build custom in-game UIs.

Core Features & Use Cases

  • UI Design & Layout: Learn Hytale's native .ui markup, styling, and layout rules.
  • Java UI API Integration: Understand how to programmatically control UI elements and handle events from Java.
  • Use Case: You need to create a custom inventory screen for your Hytale mod. This Skill will guide you through designing the .ui file, implementing the Java logic to display items, and handling player interactions like clicking on items.

Quick Start

Use the hytale-ui-modding skill to learn how to create a custom HUD element by following the Java API reference.

Frequently Asked Questions about hytale-ui-modding

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

FAQPage Schema
How do I create a custom HUD in Hytale using the Java API?

To create a custom HUD in Hytale, use the Java UI API, specifically the CustomUIHud class, to programmatically define and display your interface elements. This Skill provides reference guidance for initializing and updating these custom in-game displays.

How does Hytale's .ui markup work for designing interfaces?

Hytale's .ui markup works as a native file system that defines the layout and styling of your user interfaces, similar to how HTML and CSS function together. You write .ui files to structure UI elements and apply Common.ui styling rules.

Can I handle player click events on UI elements in a Hytale mod?

Yes, you can handle player click events by extending InteractiveCustomUIPage in your Java code to bind specific interactions to your UI elements. This allows your custom screens to detect and respond to user inputs like clicking on inventory items.

Do I need Java knowledge to build interactive UI pages for Hytale?

Yes, Java knowledge is required to build interactive UI pages because the Hytale UI API relies entirely on Java classes like CustomUIPage and MultipleHUD for programmatic control and event binding. You need Java to manipulate the UI elements defined in your .ui files.

Why is my Hytale custom inventory screen not displaying correctly?

Your Hytale custom inventory screen might not display correctly due to layout rule violations in your .ui markup or missing event bindings in your Java logic. This Skill offers UI troubleshooting guidance to identify and resolve these specific rendering and logic errors.