ImproperUI Mod (26.1.2, 1.20.1) – CSS Inspired UI Scripting

ImproperUI Mod introduces a CSS‑inspired scripting system for building custom user interfaces inside Minecraft. It’s designed to make rendering and UI creation more approachable for mod developers by leveraging familiar HTML/CSS‑like structures.

Features:

• Simplifies Minecraft rendering with CSS‑inspired scripting.
• Supports draggable, scrollable, and interactive UI elements.
• Allows creation of buttons, sliders, inputs, labels, headers, and more.
• Provides event handling through callbacks linked to script events.
• Includes helper methods to collect and query UI elements by ID or class.
• Offers configuration support with modular config keys for saving values.
• Integrates directly into mods via ImproperUI API initialization.

Screenshots:

ImproperUI Mod Download Links