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Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.

ModelStreamingBehavior

Controls how Models are replicated in experiences when instance streaming is enabled. Only affects models with ModelStreamingMode set to Default/Nonatomic.

Items

NameValueDescription
Default0Default behavior (subject to change).
Legacy1Models are sent when their parent is sent, typically during player join. Models are never streamed out unless an ancestor of the model is streamed out.
Improved2Models are never sent during player join. See model streaming controls for detailed behavioral notes.

Default

Default behavior (subject to change).

FieldValue
value0

Legacy

Models are sent when their parent is sent, typically during player join. Models are never streamed out unless an ancestor of the model is streamed out.

FieldValue
value1

Improved

Models are never sent during player join. See model streaming controls for detailed behavioral notes.

FieldValue
value2