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 "[Rpc.Broadcast]" 38 results closeClear
codeAPI Reference
May 12, 2026

s&box EmitterEntity: Particle emitter entity

EmitterEntity Component API Reference EmitterEntity is a world-placed SENT that spawns and controls a particle/VFX emitter. The emitter prefab is defined by a S…

codeAPI Reference
May 12, 2026

s&box PlayerFallDamage: Fall damage component

PlayerFallDamage Component API Reference PlayerFallDamage is a Component that applies fall damage to the player when they land. It implements Local.IPlayerEvent…

menu_bookDocumentation
May 20, 2026

CodeGenerator: Compile-Time Method and Property Wrapping via Attributes

The attribute in s&box lets you create custom attributes that wrap methods and properties at compile time. This is the mechanism behind properties and — you can…

menu_bookDocumentation
May 4, 2026

PlayerController: Architecture, Ground Detection, Jump System, WishVelocity Sync, and Physics Step Integration

PlayerController: Architecture, Ground Detection, and Jump System is the built-in s&box character movement component. It uses a internally and implements to hoo…

terminalCode Example
May 3, 2026

Playing Sounds

Playing Sounds in s&box s&box provides both 2D and 3D sound playback through code and components. Quick Sound Playback Sound Handle Store the handle to control …

codeAPI Reference
May 3, 2026

GameManager.Spawn RPC with Ident Parsing

GameManager.Spawn RPC Broadcast RPC for spawning entities from string identifiers with automatic weapon pickup detection. Ident Format - Spawn a prop from asset…

menu_bookDocumentation
May 12, 2026

Steam filtering API for user content sanitization

Steam Filtering API in s&box s&box provides Steam filtering APIs to sanitize user-generated content like names and chat messages. This helps prevent profanity, …

terminalCode Example
May 3, 2026

Sync Properties for Networked State

Sync Properties for Multiplayer The attribute automatically synchronizes property values to all clients when they change. Basic Sync Sync Flags Customize sync b…

codeAPI Reference
May 3, 2026

PlayerData Component for Stats and Respawn

PlayerData Component Persistent player data component tracking stats (kills, deaths), respawn state, and providing connection lookup. Key Properties Connection …

terminalCode Example
May 3, 2026

NPC Ragdoll Creation with Clothing Preservation

NPC Ragdoll Creation with Clothing Pattern for creating ragdolls from NPCs including clothing preservation and bone merging. Key APIs **** — copies model, mater…

terminalCode Example
May 12, 2026

CleanupSystem: Map reset and baseline restoration

CleanupSystem: Map Reset and Baseline Restoration This example shows the CleanupSystem which tracks the baseline scene state and allows resetting the map to its…

terminalCode Example
May 12, 2026

UndoSystem: Per-player undo functionality

UndoSystem: Per-Player Undo Functionality This example shows the UndoSystem which provides per-player undo stacks for tracking spawned objects and allowing play…

codeAPI Reference
May 12, 2026

s&box BasePickup: Pickup item base

BasePickup Abstract Class API Reference BasePickup is an abstract Component for items that can be picked up by players. Implements ITriggerListener and ICollisi…

terminalCode Example
May 10, 2026

Reusable World-Space Interaction Prompt Framework

A small, compartmentalized interaction framework can be built from three pieces: : the base component placed on objects the player can use. : the player-side ra…

menu_bookDocumentation
May 4, 2026

GameObjectSystem with [Sync] and RPCs: Networked Scene-Level State

GameObjectSystem with [Sync]: Networked Scene-Level State supports properties just like components. However, there is a key difference: all properties on a are …

terminalCode Example
May 3, 2026

CleanupSystem Pattern for Map Reset and Scene Management

CleanupSystem - Scene State Management and Map Cleanup A that captures the baseline scene state and allows resetting the map to its original state. Removes spaw…

menu_bookDocumentation
May 4, 2026

NetworkMode, NetworkFlags, OwnerTransfer, NetworkOrphaned — Complete Networking Enum Reference

NetworkMode, NetworkFlags, OwnerTransfer, and NetworkOrphaned — Complete Reference NetworkMode Controls how a is networked. Set via . Once a is a , only the hos…

menu_bookDocumentation
May 4, 2026

RPC Security: How s&box Validates Incoming RPCs — Attribute Check, Permission Flags, Kick on Unauthorized

RPC Security: How s&box Validates Incoming RPCs Understanding how s&box validates incoming RPCs is important for writing secure multiplayer code. Validation Ste…