s&box libraries list.

Connects Claude AI to your s&box editor in real-time. Describe what you want and it creates. Game Dev is open for all!

Create custom reusable particle systems and control their parameters from the editor or code!

Drag and Drop UI editor for Razor

Generate Height/Splat Maps within the editor!

Visual UI editor for s&box. Design documents on a canvas, generate clean Razor + SCSS, preview live with one-click

An alternative Curve structure featuring better performance and editor features like undo, snapping, and automatic interpolation

Paint foliage in your scene with instanced rendering

Allow you to easily create fully modulable roads

Timeline editor for cutscenes and trailers

Editor Tool for importing bsp. Creates appropriate GameObjects with their components. Makes use of the mapping MeshComponent.

Take better Screenshots inside the editor with Discord WebHook Support!

Editor support for Ink, a narrative scripting language for games, with examples

Connect AI coding assistants to your S&box editor in real time — 31 MCP tools for reading, writing, and controlling your scene w

Persistent cloud storage, server-side endpoints, and an editor sync tool for s&box games — powered by the sboxcool.com API.

Edit component types without C#

AI Tools for S&Box, right now it allows you to generate and split sounds in-editor. https://www.youtube.com/watch?v=IaqEkGHyJkM

Library for quickly building interior room layouts, corridors, doors, windows.

Citizens motivate you every 15-30 minutes

Let AI build in your editor. MCP server with 154 tools for scenes, assets, code and more.

SbTween is plug and play tween library for S&box Editor.

A simple system to create dialogue with a custom editor!

Simple addon that adds Discord Rich Presence to your s&box Editor. Restart the Editor after installation

Simple UI Editor / Preview

Editor library to generate Git commit change logs