s&box libraries list
Browse public s&box libraries by recent updates, favorites, votes, momentum, and Terry Score.
Humanoid Retargeter — bring any Mixamo/ActorCore/BVH/glTF animation to s&box
Let AI build in your editor. MCP server with 76 tools for scenes, assets, code and more.
A fully complete water library including GPU compute shaders, underwater post processing and more!
Generate Height/Splat Maps within the editor!
Paint foliage in your scene with instanced rendering
A tool (component) to generate stairs with a polygon mesh.
Timeline editor for cutscenes and trailers
AI coding MCP server with 48 tools
Connect AI coding assistants to your S&box editor in real time — 31 MCP tools for reading, writing, and controlling your scene w
AI Tools for S&Box, right now it allows you to generate and split sounds in-editor. https://www.youtube.com/watch?v=IaqEkGHyJkM
Connects Claude AI to your s&box editor in real-time. Describe what you want and it creates. Game Dev is open for all!
An easy-to-use crosshair builder inspired by your favorite competitive FPS.
Tool for procedural terrain generation
A prototype inspired by Data Tables from Unreal Engine
Library for quickly building interior room layouts, corridors, doors, windows.
Simple MCP server for AI tools
An AI chatbot integrated directly into the S&box editor. Chat with a local AI assistant trained on S&box
Create and animate a crosshair easely with this tool.
s&box libraries are reusable packages made for creators rather than players. A library might provide editor tools, UI helpers, effects, character controllers, gameplay systems, shaders, or other code and assets that can be used inside another project.
Libraries are not part of the s&box Play Fund. They are still useful to track because they can shape what gets made. A good library can save time, make a common feature easier to build, or let several projects share the same underlying system.
This s&box libraries list tracks public library packages by favorites, upvotes, downvotes, Terry Score, and recent momentum. Terry Score is a confidence-weighted approval score based on upvotes, downvotes, and vote count. The numbers are only public signals. They do not prove that a library is maintained, documented, compatible with every project, or right for a specific use case.
For libraries, the package title and summary matter more than raw popularity. A small library can be useful if it solves one narrow problem well. A larger library can be useful if it becomes part of how several creators build games, maps, or tools.