Sandbox: ISpawner interface — custom spawner pattern with ISpawnEvents
ISpawner Interface — Custom Spawner Pattern The interface defines the contract for anything that can be spawned via the spawn menu. Implementations include , , …
s&box ISpawner: Spawner interface
ISpawner Interface API Reference ISpawner describes something that can be spawned into the world. Implementations handle their own preview rendering and spawn l…
Sandbox.Transform - Position, Rotation and Scale
Sandbox.Transform Position, rotation, and scale combined. Overview Transform combines position, rotation, and scale into a single matrix for efficient calculati…
GameObject.Clone: Two-Pass Cloning, CloneConfig, NotCloned Flag, and Reference Rewiring
GameObject.Clone: Spawning Prefabs and Cloning GameObjects with CloneConfig is the primary way to instantiate prefabs and duplicate GameObjects in s&box. It per…
s&box Global.ISpawnEvents: Spawn event callbacks
Global.ISpawnEvents Interface API Reference Global.ISpawnEvents is an interface for Components that want to listen to spawn events across the scene. Implement t…
GameObject: Transform, Tags, Children, and Components
A represents an object in the scene world. It contains a Transform, Tags, Children, and Components. Transform Represents where the GameObject is in the scene — …
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 …
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 …
SceneAnimationSystem: Threaded Animation, Bone Merge Order, Procedural Bones, and Ragdoll Physics Step
SceneAnimationSystem: Threaded Animation Updates and Bone Merge Order drives all animation updates. It runs at (after , before ). Threading Model Animation upda…
GameObject - s&box Documentation
GameObject A GameObject is the fundamental building block of scenes in s&box. GameObjects have a transform (position, rotation, scale), can have parents and chi…
SkinnedModelRenderer: Bone Merge, Animation Parameters, Sequences, Attachments, and Animation Events
SkinnedModelRenderer: Bone Merge, Animation Parameters, and Attachments extends for models with bones and animations. It integrates with the for threaded animat…
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…
s&box PhysicsBody: Body Types, Adding Shapes, Forces vs Impulses, Move vs Transform
s&box PhysicsBody: Body Types, Shapes, Forces, and Move vs Transform is the s&box physics simulation object. It wraps the native physics engine and can have mul…
Math Types: Vector3, Rotation, Angles, and Transform
s&box provides several math types for 3D game development in the namespace. Vectors Vector2 — 2D (x, y) for screen/UI Vector3 — 3D (x, y, z) for world positions…
SyncFlags.Interpolate: How Networked Property Interpolation Works — Supported Types, InterpolationBuffer, and Delay
SyncFlags.Interpolate: How Networked Property Interpolation Works When is applied to a property, proxy clients receive a smoothed value between network ticks ra…
NetworkMode, NetworkFlags, OwnerTransfer, NetworkOrphaned — Complete Networking Enum Reference
NetworkMode, NetworkFlags, OwnerTransfer, and NetworkOrphaned — Complete Reference NetworkMode Controls how a is networked. Set via . Once a is a , only the hos…
Global.ISpawnEvents Spawn Event Interface
Global.ISpawnEvents Interface Scene-wide event interface for listening to spawn operations. Implement on components to receive pre/post spawn callbacks. Interfa…
ScenePhysicsSystem: Physics Sub-Stepping at 120Hz, Collision Event Routing, Keyframe Colliders, and Editor Physics
ScenePhysicsSystem: How Physics Steps Work in s&box is the built-in that drives physics simulation. Understanding it explains the physics step order and collisi…
Editor Tools
Editor Tools Create custom tools for the s&box editor. Creating a Tool Scene Access Gizmo Drawing Preventing Selection Overlay UI Editor Project Setup Tools mus…
UI Style Properties: CSS Reference with Custom Pseudo-Classes and Sound Events
s&box UI styling follows web CSS conventions with some differences. Everything is flex by default. Key custom properties include / for hover/click sounds, , and…