s&box PointLightEntity: Controllable point light
PointLightEntity Component API Reference PointLightEntity is a controllable point light that can be toggled and configured via player input. It wraps a PointLig…
[Change] Attribute: Callbacks When Properties Change — Works with [Sync] and [ConVar], Priority, and All-Client Firing
[Change] Attribute: Callbacks When Properties Change The attribute invokes a method whenever a property's value changes. It works with any property but is espec…
s&box DamageInfo: Extensible Damage Data Class and IDamageable Interface
s&box DamageInfo: Extensible Damage Data Class is a class (not a struct) so it can be subclassed for game-specific damage types. Definition Usage IDamageable In…
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…
Sandbox.Color
Sandbox.Color RGBA color representation. Overview Color stores red, green, blue, and alpha values (0-1 range). Creation Named Colors Components Operations To/Fr…
Controller Input
Handle gamepad/controller input in s&box. Detecting Controllers Analog Inputs Auto-Mapped Input Haptics/Rumble Motion Controls Local Multiplayer
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…
s&box CharacterController: Physics-Free Movement Component
s&box CharacterController: Physics-Free Movement Component provides collision-constrained movement without a . It only moves when you explicitly call or . Key P…
s&box PhysicalProperties: Physical property persistence
PhysicalProperties Component API Reference PhysicalProperties is a Component that persists physical properties (mass, gravity, health) across duplication and ne…
s&box Rigidbody Component: Physics Body Reference
s&box Rigidbody Component: Physics Body Reference adds physics simulation to a . It requires at least one component on the same object. Key Properties Force and…
BulletConfiguration record struct
BulletConfiguration Record Struct Configuration for s&box bullet weapon behavior including damage, spread, and recoil. Properties Damage () - Base damage per bu…
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…
UIDecal Component - Render Razor UI as a Decal
A Render Component for s&box that allows you to project Razor UI onto surfaces as a Decal. Great for sticking UI onto rounded walls, curved surfaces, or any geo…
Project Structure Recommendations
Project Structure Recommendations Community guide for organizing s&box projects based on Facepunch examples and successful community projects. Recommended Folde…
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…
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…
Sandbox: NPC system — Schedule, Task, and Layer architecture
NPC System — Schedule, Task, and Layer Architecture The Sandbox NPC system uses a layered architecture: Layers handle continuous behaviours (navigation, senses,…
ToolMode Base Class for Toolgun Modes
ToolMode Base Class Abstract base class for creating toolgun modes in s&box. Handles input registration, action dispatch, and HUD rendering. Class Overview Acti…
BasePostProcess: Custom Post-Processing with GetWeighted, BlitMode, and PostProcessVolume Blending
BasePostProcess<T>: Custom Post-Processing Effects with Volume Blending is the current (non-obsolete) base class for post-processing effects in s&box. It replac…
s&box Inspector Attributes: Complete Reference for Component Properties
s&box Inspector Attributes: Complete Reference for Component Properties These attributes control how properties appear in the s&box editor inspector. Display At…