s&box MCP Knowledgebase

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

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codeAPI Reference
May 12, 2026

s&box DynamiteEntity: Explosive entity

DynamiteEntity Component API Reference DynamiteEntity is a Component that implements IPlayerControllable and IDamageable for an explosive entity. It can be trig…

terminalCode Example
May 12, 2026

CameraNoiseSystem example: Camera effects

CameraNoiseSystem Example: Camera Effects CameraNoiseSystem is a GameObjectSystem that applies temporary camera effects (shake, noise, etc.) by implementing ICa…

terminalCode Example
May 3, 2026

DynamiteEntity Explosive Entity Pattern

DynamiteEntity - Simple Explosive Entity A simple explosive entity that can be triggered via damage or player input. Demonstrates , , and prefab cloning pattern…

codeAPI Reference
May 3, 2026

Sandbox.Vector3

Sandbox.Vector3 3D vector for positions, directions, and offsets. Overview Vector3 is the primary type for 3D coordinates and directions in s&box. Creation Cons…

terminalCode Example
May 5, 2026

Math types — Vector3, Rotation, Angles, Transform, TimeSince, and BBox

Math Types — Vector3, Rotation, Angles, and Transform s&box uses its own math types. Here's a practical reference for the ones you'll use constantly. Vector3 Ro…

menu_bookDocumentation
May 5, 2026

Testing Multiplayer - s&box Networking Documentation

Testing Multiplayer s&box provides tools for testing multiplayer locally without needing multiple computers or Steam accounts. New Instance Launch a second game…

codeAPI Reference
May 12, 2026

s&box HydraulicEntity: Hydraulic piston

HydraulicEntity Component API Reference HydraulicEntity is a Component that implements IPlayerControllable for hydraulic pistons. It controls a SliderJoint to e…

terminalCode Example
May 4, 2026

Sandbox: ThrusterEntity and WheelEntity — contraption propulsion with ClientInput bindings

ThrusterEntity and WheelEntity — Contraption Propulsion Components Both and implement and use properties so players can bind them to keys from a vehicle seat. T…

codeAPI Reference
May 12, 2026

s&box EntitySpawnerEntity: Entity spawner

EntitySpawnerEntity Component API Reference EntitySpawnerEntity is a world-placed SENT that spawns another SENT at its location. Can be triggered manually via p…

terminalCode Example
May 3, 2026

Input Handling Code Examples

Input Handling Code Examples Comprehensive input examples covering buttons, analog sticks, mouse, controller, and VR input. Default Input Actions

menu_bookDocumentation
May 5, 2026

Publishing Clothing - s&box Clothing Documentation

Publishing Clothing Publish clothing assets to sbox.game for players to use. Setting up your .Clothing File Create a clothing definition asset: Right-click in A…

menu_bookDocumentation
May 12, 2026

s&box EaseType: Animation easing functions

EaseType Enum Documentation EaseType is an enum that defines easing functions for animated hydraulic movement. It is used by HydraulicEntity to control how the …

menu_bookDocumentation
May 3, 2026

Shaders in s&box - HLSL and Shading Models

Shaders in s&box - HLSL and Shading Models Write custom shaders in HLSL with Source 2's shading models, render states, and GPU instancing support. Shader Develo…

menu_bookDocumentation
May 4, 2026

s&box CameraComponent: Screen/World Conversion, RenderToTexture, Priority, Viewport, and Oblique Projection

s&box CameraComponent: Screen/World Conversion, RenderToTexture, and Priority wraps a and provides the main rendering configuration for a s&box scene. Every sce…

codeAPI Reference
May 12, 2026

s&box EnvironmentShake: Camera shake component

Component that creates camera shake effects based on distance and time curves. Implements ICameraSetup to apply rotation noise during PostSetup. Properties Prop…

codeAPI Reference
May 3, 2026

ToolMode SelectionPoint and Trace Helpers

ToolMode.SelectionPoint and Trace Helpers Helper methods and data structures for toolgun selection and placement. SelectionPoint Struct Trace Methods Placement …

codeAPI Reference
May 12, 2026

s&box Tracer: Projectile trail renderer

Tracer Renderer Component API Reference Tracer is a Renderer component that creates a tracer effect (like bullet trails) that travels from its world position to…

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…

terminalCode Example
May 3, 2026

Achievements and Services

s&box provides built-in services for achievements, stats, and leaderboards. Achievements Unlock an Achievement Achievement Types Stat-based - Auto-unlock when s…

menu_bookDocumentation
May 4, 2026

s&box SceneNetworkSystem: Scene Loading and Snapshot Protocol

s&box SceneNetworkSystem: Scene Loading and Snapshot Protocol is the core networking system that manages scene loading, object spawning, and snapshot synchroniz…