RPC Messages: Remote Procedure Calls with Broadcast, Owner, and Host Targets
Components can contain RPCs (Remote Procedure Calls). An RPC is a function that when called, is also called remotely on other clients. Broadcast RPC makes a fun…
s&box AmmoInventory: Shared ammo pools
AmmoInventory Component API Reference AmmoInventory stores shared ammo pools on a player, keyed by AmmoResource. Add this component to the player prefab alongsi…
s&box UndoSystem: Per-player undo stacks
GameObjectSystem that provides per-player undo stacks with 128-step limit. Tracks GameObjects for destruction on undo. Classes PlayerStack Per-player undo stack…
s&box ScheduleBase: NPC schedule base class
Abstract base class for NPC schedules. A schedule executes a sequence of tasks with cancellation support. Properties Methods Behavior Executes tasks sequentiall…
s&box BaseNpcLayer: NPC behavior layer base
Abstract base class for NPC behavior layers. Layers provide specific services (navigation, senses, speech) for tasks to use. Properties Methods Usage Inherit fr…
NetList and NetDictionary: Delta Sync, OnChanged Callbacks, Write Guard, and CanWriteChanges
NetList and NetDictionary: Networked Collections with Delta Sync and are s&box networked collection types for use with . They only send changes (deltas) over th…
Leaderboards API
Implement leaderboards using s&box Services API. Submitting Scores Reading Leaderboards Leaderboard Entry Properties Web API Access Query leaderboards from exte…
Player Component with Static Accessors
Player Component Main player component that manages health, damage, camera, and interfaces with the inventory system. Static Accessors Key Properties HUD Visibi…
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…
RPC Messages: Broadcast, Owner, Host with Filtering and Caller Info
Components can contain RPCs — functions that when called locally, are also called remotely. Supported RPC argument types are the same as Sync properties. Basic …
HTTP Requests: Async GET and POST with JSON in s&box
s&box provides a static class for asynchronous HTTP requests (GET, POST, DELETE, etc.) with JSON support. Allowed URLs Only or URLs to domains (no IP addresses)…
HTTP Requests: Async GET, POST, and JSON with the Static Http Class
s&box provides a static class for creating asynchronous HTTP requests (GET, POST, DELETE, etc.) with JSON content and response parsing. URL Restrictions Only or…
Sandbox: Duplicator tool — copy, paste, and save contraptions with DuplicationData
Duplicator Tool — Copy, Paste, and Save Contraptions The Duplicator tool copies a contraption (a connected graph of GameObjects) to JSON and pastes it back. It …
Component Events - s&box Scene Documentation
Component Events Components can broadcast and listen for events. This provides a decoupled way for components to communicate without direct references. Event In…
ClothingContainer: Apply, ApplyAsync, CreateFromConnection, RemoveUnownedItems, and Body Group Masking
ClothingContainer: Avatar Dressing System — Apply, CreateFromConnection, and RemoveUnownedItems manages a player's avatar outfit. It handles clothing compatibil…
Custom GameResource Assets: Define, Create, and Access Custom Asset Types
Define custom asset types as subclasses. They get a nice inspector window, are hotloaded in-game, and are stored as JSON files with a custom extension. Creating…
Async tasks in s&box — coroutines, parallel tasks, and frame-by-frame animation
Async Tasks in s&box Components s&box async tasks run on the main thread — they behave like coroutines. Use to yield one frame, to wait, and to run tasks in par…
s&box SpriteRenderer: Billboard Modes, Animation Control, Broadcast Events, and Rendering Options
s&box SpriteRenderer: Animated Sprites, Billboard Modes, and Broadcast Events renders a asset in the s&box world with support for animation, billboarding, and f…
Custom Assets: GameResource Definition with Inspector and Hotloading
Define custom asset types as in s&box. They provide inspector windows, are hotloaded in-game, and are stored as JSON files with custom extensions. Creating a Cu…
Auth Tokens: Steam Identity Validation for External Services
Auth Tokens validate that HTTP or WebSocket requests originate from a legitimate Steam user in an active s&box game session. Use them to tie data to Steam accou…