s&box MCP Knowledgebase

Documentation, API references, code examples and community knowledge for s&box development.

library_books 595 entries menu_book 352 Documentation code 133 API Reference terminal 100 Code Example groups 10 Community
Results for "spawn" in menu_bookDocumentation 71 results closeClear
menu_bookDocumentation
May 20, 2026

Network Visibility: Culling and INetworkVisible Interface

Network Visibility controls whether a networked object sends updates (Sync Vars, Transform) to a specific player. By default, all networked objects always trans…

menu_bookDocumentation
May 20, 2026

Cloud Assets: Referencing and Runtime Mounting from sbox.game

s&box provides access to a large library of cloud assets (models, textures, sounds) hosted on sbox.game. Assets are downloaded and cached automatically — no man…

menu_bookDocumentation
May 20, 2026

Particle Effects: CPU-Simulated Programmable Particle System

The s&box particle system is CPU-simulated (multithreaded) and fully programmable via components. You can emit particles manually, iterate and modify them at ru…

menu_bookDocumentation
May 20, 2026

Scene Metadata: ISceneMetadata for Queryable Scene and Prefab Data

The interface in s&box allows Components to save data that can be accessed without loading a Scene or cloning a Prefab. Metadata is accessible via or directly. …

menu_bookDocumentation
May 20, 2026

DecalDefinition: PBR Decal Assets with Color, Normal, and Parallax

A DecalDefinition in s&box holds what a single decal should look like. It describes color, normals, roughness, metalness, ambient occlusion, and optional parall…

menu_bookDocumentation
May 20, 2026

Network Visibility: Per-Connection Object Culling with INetworkVisible

Network Visibility controls whether a networked object should be visible (receive ongoing network updates) for a specific player. By default, all networked obje…

menu_bookDocumentation
May 20, 2026

Testing Multiplayer: Local Multi-Instance Development Workflow

The best way to test multiplayer is having someone join your game, but s&box provides tools for solo testing. Spawning a New Instance Click the network status i…

menu_bookDocumentation
May 12, 2026

BuildHash pattern for Razor panel optimization

BuildHash Pattern for Razor Panel Optimization BuildHash is a method you can override in Razor panels to prevent unnecessary rebuilds when the underlying state …

menu_bookDocumentation
May 20, 2026

Cloud Assets: Using sbox.game Models, Textures, and Sounds in Your Project

s&box provides access to a large selection of cloud assets (textures, models, sounds) from sbox.game without manual downloading or mounting. Cloud Browser Drag …

menu_bookDocumentation
May 20, 2026

Prefab Templates: Adding Custom Prefabs to the s&box Create Menu

s&box Prefab Templates let you add custom prefabs to the GameObject Create menu in the scene editor. Setup Enable "Show In Menu" on a Prefab File in the inspect…

menu_bookDocumentation
May 20, 2026

Networked Objects: NetworkSpawn, Interpolation, and Network Modes

Any GameObject can become a networked object by calling on it. It will then be sent to all clients and can have Sync Properties and RPC Messages. Network Mode I…