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 "physics" 167 results closeClear
menu_bookDocumentation
May 20, 2026

PlayerController: Physics-Based Character with Events Interface

The component is a physics-based first/third person player controller. Add it to a scene and be running around with no programming required. Core Features Physi…

codeAPI Reference
May 20, 2026

SceneTraceResult: All Fields and Properties from Trace Hits

is returned by and contains all information about a trace hit. Key Fields Common Usage Pattern

menu_bookDocumentation
May 20, 2026

Physics Triggers: Enter, Exit Events and Polling in s&box

A trigger is a collider that detects when physics objects enter or exit it without blocking movement. Useful for pickup zones, death planes, checkpoints, and ar…

terminalCode Example
May 4, 2026

Sandbox: BaseBulletWeapon — hitscan shooting with BulletConfiguration, recoil, and IronSightsWeapon

BaseBulletWeapon — Hitscan Shooting with Recoil and Camera Noise extends and implements hitscan bullet firing with configurable aim cone, recoil, and camera noi…

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…

codeAPI Reference
May 12, 2026

s&box ScriptedEmitterModel: Model-based emitter resource

ScriptedEmitterModel GameResource API Reference ScriptedEmitterModel is a GameResource for model-based particle/VFX emitters. It implements IDefinitionResource …

terminalCode Example
May 5, 2026

CharacterController — capsule movement, ground checks, and velocity control

CharacterController in s&box is a built-in s&box component for capsule-based movement. Unlike , you control velocity directly — the controller handles collision…

menu_bookDocumentation
May 5, 2026

Explore the Engine - s&box Documentation

Explore the Engine Learn how s&box works by exploring the testbed and understanding the core concepts. Play Testbed Start s&box (not the editor) and find the ga…

menu_bookDocumentation
May 4, 2026

GameObjectFlags: DontDestroyOnLoad, NotNetworked, Absolute, and Destroy vs DestroyImmediate

GameObjectFlags: Controlling GameObject Behavior is a flags enum that controls special behaviors for GameObjects. Values Usage ```csharp // Survive scene loads …

menu_bookDocumentation
May 5, 2026

ActionGraph Component Actions - s&box Documentation

ActionGraph Component Actions Add ActionGraph behavior directly to GameObjects using the ActionGraph component. Component Actions The ActionGraph component lets…

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…

codeAPI Reference
May 12, 2026

TraceAttackInfo record struct

TraceAttackInfo Record Struct Information about a trace-based attack in s&box, used to pass attack data through the weapon system. Properties Target () - The Ga…

terminalCode Example
May 4, 2026

Sandbox: Physgun — grab, freeze, launch, and pull mechanics

Physgun — Grab, Freeze, Launch, and Pull Mechanics The Physgun () is a that lets players grab, move, freeze, and launch physics objects. It uses a struct to tra…

menu_bookDocumentation
May 4, 2026

DamageInfo: The Standard Damage Payload — Properties, Usage, and Custom Types

DamageInfo: The Standard Damage Payload is a class (not a struct) used to pass damage information between game systems. It is intentionally a class so games can…

menu_bookDocumentation
May 4, 2026

Scene Tick Order: Full Frame Pipeline — FixedUpdate, Update, PreRender, ProcessDeletes, and Stage Hooks

Scene Tick Order: The Full Frame Pipeline Understanding the exact order of operations in a scene tick is critical for writing correct game logic. Game Tick Orde…

codeAPI Reference
May 4, 2026

s&box Game Static Class: Core Game State and Operations

s&box Game Static Class: Core Game State and Operations The static class provides global access to core game state, utilities, and operations. Scene Management …

menu_bookDocumentation
May 5, 2026

GameObjectSystem — scene-wide systems with stage-ordered execution and static access

GameObjectSystem — Scene-Wide Systems is a base class for scene-level systems that need to run at specific points in the frame — before or after physics, render…

menu_bookDocumentation
May 5, 2026

GameObjectSystem - s&box Scene Documentation

GameObjectSystem GameObjectSystems are global systems that operate on groups of GameObjects. Unlike Components which are attached to single GameObjects, systems…

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 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 …