s&box MCP Knowledgebase

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

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terminalCode Example
May 3, 2026

Razor Panel Structure and Syntax

Razor Panel Structure s&box uses Razor syntax for UI panels with files and optional stylesheets. Basic Panel Component File Structure The Element The element is…

terminalCode Example
May 3, 2026

Collision and Triggers

Working with physics collisions and trigger volumes. Collision Components Basic Collision Trigger Volumes Triggers detect overlap without blocking movement: Col…

menu_bookDocumentation
May 5, 2026

Undo System - s&box Editor Documentation

Undo System The undo system allows you to make editor actions reversible. Users can press Ctrl+Z to undo changes made by your tools. Scope Based Undo Create an …

codeAPI Reference
May 12, 2026

s&box ICleanupEvents: Cleanup event callbacks

ICleanupEvents API Reference ICleanupEvents is an interface for receiving callbacks when the scene is cleaned up (map reset). Type Signature Method - Called aft…

codeAPI Reference
May 12, 2026

s&box IDefinitionResource: Resource metadata interface

IDefinitionResource API Reference IDefinitionResource is an interface for game resources that have display metadata (title and description). Type Signature Prop…

menu_bookDocumentation
May 5, 2026

Custom Editors - s&box Editor Documentation

Custom Editors Custom editors let you create specialized inspector interfaces for your components and assets. Build custom widgets, property drawers, and full i…

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 5, 2026

Network Events - s&box Networking Documentation

Network Events Network events allow you to broadcast and listen for events across the network. Unlike RPCs which target specific objects, network events are glo…

menu_bookDocumentation
May 5, 2026

Ownership - s&box Networking Documentation

Ownership Network ownership determines which client or the host has authority over a networked GameObject. The owner controls synced properties and can send RPC…

codeAPI Reference
May 12, 2026

s&box ICameraSetup: Camera setup callbacks

ICameraSetup API Reference ICameraSetup is an interface for receiving callbacks during camera setup, allowing fine-grained control over camera effects before, d…

terminalCode Example
May 4, 2026

Sandbox: Player spawn flow with PlayerData, events, and NetworkSpawn

Player Spawn Flow in s&box Sandbox The Sandbox game uses a (a ) to handle player connections and spawning. Here's the full pattern: GameManager spawns players o…

menu_bookDocumentation
May 3, 2026

Post Processing System

Post Processing System Add visual effects like bloom, tonemapping, and film grain with post-processing volumes. Overview Post processing in s&box uses a volume-…

menu_bookDocumentation
May 5, 2026

Scene Metadata - s&box Scene Documentation

Scene Metadata You can implement the interface in any Component that has data you'd like saved to Metadata. Metadata is data that can be accessed without needin…

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…

codeAPI Reference
May 12, 2026

s&box IKillIcon: Kill feed icon interface

IKillIcon API Reference IKillIcon is an interface for components that can display a kill icon in the kill feed or other UI elements. Type Signature Property - T…

groupsCommunity
May 3, 2026

Multiplayer Authority Patterns

Multiplayer Authority Patterns Community guide for structuring multiplayer code based on official networking documentation and proven patterns. Host-Authoritati…

menu_bookDocumentation
May 12, 2026

s&box ISpawnerExtensions: Creating spawner instances

ISpawnerExtensions: Creating ISpawner Instances ISpawnerExtensions provides an extension method to create ISpawner instances from type strings, supporting vario…

groupsCommunity
May 3, 2026

Debugging and Profiling Tips

Debugging and Profiling Tips Community guide for debugging s&box games based on official tools and developer recommendations. Console Commands Useful built-in c…

menu_bookDocumentation
May 5, 2026

Component Events - s&box Scene Documentation

Component Events Components can broadcast and listen for events. This provides a decoupled way for components to communicate without direct references. Event In…

terminalCode Example
May 3, 2026

Leaderboards API

Implement leaderboards using s&box Services API. Submitting Scores Reading Leaderboards Leaderboard Entry Properties Web API Access Query leaderboards from exte…