RPC Attributes: Rpc.Broadcast, Rpc.Host, Rpc.Owner — Targeting, NetFlags, and Rpc.FilterInclude/Exclude
RPC Attributes: Rpc.Broadcast, Rpc.Host, Rpc.Owner — Targeting and Flags s&box RPCs are declared with nested attributes on the static class. The old top-level a…
[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…
Sync Properties - Complete Networking Guide
Sync Properties Sync Attribute Adding the attribute to a property on a Component will have its latest value sent to other players each time it changes. These pr…
ActionGraph — visual scripting with action nodes, delegates, and C# integration
ActionGraph — Visual Scripting ActionGraph is s&box's visual scripting system. Nodes represent actions or expressions, and links carry values or signals between…
Custom Particle Controller: Code-Based Particle Simulation with Threading
The s&box particle system allows custom code-based particle controllers by inheriting from . Add the component to a GameObject with a ParticleEffect to control …
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…
s&box Sandbox Security Model: Assembly Whitelist, Blocked APIs, Reflection Restrictions, and Safe Assembly Caching
s&box Sandbox Security Model: Assembly Access Control and Whitelisted APIs s&box uses a whitelist-based security model to prevent game code from accessing dange…
Component Lifecycle: Full Callback Order — OnAwake, OnEnabled, OnStart, OnUpdate, OnFixedUpdate, OnDisabled, OnDestroy
Component Lifecycle: Full Callback Order s&box components have a well-defined lifecycle. Understanding the exact order prevents subtle bugs. Callback Order Key …
s&box TriggerTeleport: Trigger-based teleportation
TriggerTeleport Component API Reference TriggerTeleport is a Component that teleports objects that enter its trigger collider to a target GameObject. Type Signa…
s&box BaseToggle: Toggle state base class
Abstract base class for toggle state with [Sync] support and event callbacks. Properties Methods Usage Inherit from this class for any component that needs a sy…
Sync Properties: Networked State with Change Detection and Collections
The attribute on a Component property sends its latest value to other players each time it changes. Only the owner of the object can change synced properties. B…
Hotloading Pitfalls: Default Values, Types, Delegates, and Optimization
s&box hotloads code changes live when you save or files. Understanding the pitfalls helps avoid subtle bugs during development. How It Works IL Hotload (Fast): …
Component Execution Order: Lifecycle Flow and GameObjectSystem Ordering
s&box component execution order determines when lifecycle methods are called. You should not rely on the order in which the same callback gets invoked for diffe…
ActionGraph: Visual Scripting with Nodes, Links, and Control Flow
ActionGraph is s&box's visual scripting language. Each node describes an action or expression, and links between nodes carry values or signals. No C# coding req…
Hotloading: Live Code Reload Without Editor Restart in s&box
s&box hotloading recompiles and live-reloads code when you save or files, without restarting the editor. How It Works IL Hotload (Fast): If only method bodies c…
s&box context menu with submenus and auto-positioning
s&box Context Menu with Submenus and Auto-Positioning This example shows a context menu system using s&box's Panel, Screen, and layout system with submenu build…
Building a Networked Radio System with 3D Audio and Sync
Building a functional, interactive, and multiplayer-compatible radio system in s&box requires coordinating networked replication, local 3D audio handles, extern…
API Whitelist - s&box Security Documentation
API Whitelist s&box uses a whitelist-based security model to prevent game code from accessing dangerous APIs. Only approved assemblies and types are accessible.…
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,…
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…