s&box MCP Knowledgebase

Documentation, API references, code examples and community knowledge for s&box development.

library_books 595 entries menu_book 352 Documentation code 133 API Reference terminal 100 Code Example groups 10 Community
Results for "Code" in menu_bookDocumentation 111 results closeClear
menu_bookDocumentation
May 20, 2026

Input System Overview: Button Queries, Analog Input, and Escape Override

The s&box Input class provides button queries, analog input, and escape key handling for gameplay. Button Queries Analog Input Custom Keys Configure input actio…

menu_bookDocumentation
May 5, 2026

Prefabs - s&box Documentation

Prefabs Prefabs are reusable GameObject templates that allow you to create consistent, repeatable objects across your game. You create a prefab asset from a Gam…

menu_bookDocumentation
May 5, 2026

Shader Graph - s&box Documentation

Official s&box documentation for the Shader Graph - node-based shader creation. Shader Graph allows creating custom shaders without writing HLSL code. Nodes rep…

menu_bookDocumentation
May 12, 2026

BuildHash pattern for Razor panel optimization

BuildHash Pattern for Razor Panel Optimization BuildHash is a method you can override in Razor panels to prevent unnecessary rebuilds when the underlying state …

menu_bookDocumentation
May 5, 2026

HTTP Requests - s&box Networking Documentation

HTTP Requests s&box provides an HTTP client for making web requests to external APIs. This is useful for fetching data, submitting scores to custom backends, or…

menu_bookDocumentation
May 5, 2026

ActionGraph - s&box Documentation

Official s&box documentation for the ActionGraph system - visual scripting. ActionGraph provides node-based visual scripting for gameplay logic. Getting Started…

menu_bookDocumentation
May 3, 2026

Prefab Instance Overrides

Prefab Instance Overrides Customize individual prefab instances without affecting the original or other instances. Types of Overrides Visual Indicators Prefab i…

menu_bookDocumentation
May 5, 2026

Movie Maker - s&box Documentation

Official s&box documentation for the Movie Maker - cinematic recording and editing. Movie Maker provides tools for creating cinematic sequences and gameplay rec…

menu_bookDocumentation
May 3, 2026

Mapping in s&box

Mapping in s&box s&box includes Hammer, the Source 2 level editor, for creating maps. Opening Hammer Main Menu → Tools → Hammer Or click Hammer icon in toolbar …

menu_bookDocumentation
May 5, 2026

NavMesh Agent - s&box Gameplay Documentation

NavMesh Agent The NavMeshAgent component provides automatic navigation along the NavMesh. It handles pathfinding, obstacle avoidance, and smooth movement to tar…

menu_bookDocumentation
May 3, 2026

Localization (i18n)

Localization (i18n) Support multiple languages using localization tokens. How It Works Use tokens starting with in UI strings. The system replaces them based on…

menu_bookDocumentation
May 5, 2026

Playing Sounds - s&box Sound Documentation

Playing Sounds s&box provides multiple ways to play audio. From simple one-shots to complex 3D spatial audio with full control. SoundEvent Create reusable sound…

menu_bookDocumentation
May 3, 2026

Particle Effects System

Particle Effects System CPU-simulated, fully controllable particle system for effects like fire, smoke, sparks, and explosions. Architecture The particle system…

menu_bookDocumentation
May 3, 2026

Decals in s&box

Decals in s&box Decals are textures projected onto surfaces for bullet holes, graffiti, scorch marks, etc. Decal Component Add to a GameObject: DecalDefinition …

menu_bookDocumentation
May 5, 2026

PolygonMesh — procedural block meshes with per-face materials and vertex editing

PolygonMesh — Procedural Block Meshes s&box includes a API for creating and editing meshes at runtime or in editor tools. The editor's block mesh tools use this…

menu_bookDocumentation
May 4, 2026

s&box Component Lifecycle: Exact Execution Order and Internal Guards

s&box Component Lifecycle: Exact Execution Order and Internal Guards Derived directly from and in the s&box engine source. Execution Order **** — Called once wh…

menu_bookDocumentation
May 3, 2026

Terrain System

Terrain System Create expansive outdoor environments with real-time terrain editing, heightmap import, and multi-layer materials. Features Creating Terrain Add …

menu_bookDocumentation
May 5, 2026

Prefab instance overrides — customizing instances without breaking the prefab link

Prefab Instance Overrides Prefab instance overrides let you customize individual instances without affecting the original prefab or other instances. The instanc…

menu_bookDocumentation
May 5, 2026

Terrain System — heightmap creation, material painting, and sculpting

Terrain System s&box terrain is a heightmap-based landscape system with material painting, sculpting tools, and built-in LOD. Terrain data is stored in a reusab…

menu_bookDocumentation
May 5, 2026

Beams - s&box Rendering Documentation

Beams Beam effects create animated lines between points - useful for lasers, lightning, energy beams, and trails. BeamEffect Component Create beams using the Be…