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…
s&box ICleanupEvents: Cleanup event callbacks
ICleanupEvents API Reference ICleanupEvents is an interface for receiving callbacks when the scene is cleaned up (map reset). Type Signature Method - Called aft…
Sandbox: SaveSystem — scene diff save/load with versioning and ISaveEvents
Sandbox SaveSystem — Scene Diff Save/Load The captures the difference between the current scene state and the original scene file. This means saves are compact …
Sandbox: CleanupSystem — full scene cleanup and per-player cleanup with Ownable
Sandbox CleanupSystem — Scene Cleanup and Per-Player Cleanup is a that handles cleaning up spawned objects. It distinguishes between "baseline" objects (part of…
NetworkObject: Ownership, Proxy State, and Automatic Culling
NetworkObject Ownership, Proxy State, and Culling Derived from in the s&box engine source. Ownership Model Every networked has a (internal) that tracks: **** — …
Prefab instance overrides — customizing instances without breaking the prefab link
Prefab Instance Overrides Prefab instance overrides let you customize individual instances without affecting the original prefab or other instances. The instanc…
Sandbox: Map entities — Door, Button, FuncMover, TriggerPush, TriggerTeleport
Sandbox Map Entities — Door, Button, FuncMover, TriggerPush, TriggerTeleport These components implement interactive map elements. They live in the namespace and…
ModelPhysics — ragdolls and per-bone physics simulation
ModelPhysics — Ragdolls and Per-Bone Physics drives physics simulation per bone on a skinned model. Use it for ragdolls, destructible characters, and physics-dr…
DebugOverlay — in-game visualization for spheres, lines, text, and traces
DebugOverlay — In-Editor and In-Game Visualization draws shapes, text, and traces in the world for debugging. All draws are temporary and disappear after a spec…
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…
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…
Prop Component: Procedural Components, Damage System, Gib Spawning, and DamageInfo Patterns
Prop Component: Procedural Physics, Gibs, Damage, and Network Patterns The component is a high-level s&box component that automatically creates , , and componen…
ModelRenderer: Body Groups, Material Override, Material Groups, Shadow Modes, and LOD Override
ModelRenderer: Body Groups, Material Override, Shadow Modes, and LOD renders a static (non-skinned) model in the world. It creates a in the . Basic Usage Body G…
[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…
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…
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…