ExtraParams

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Used in ObjectUpdate messages, a "ExtraParam" block contains extra data for specialized prims such as lights, sculpted prims, and flexible objects. Support for projected light textures is pending.

Param Hex ID Bytes Contents
Flexible 0x10 16 U8 tension, U8 drag, U8 gravity, U8 wind, Vector3 userforce
Light 0x20 16 Color4u color, F32 radius, F32 cutoff, F32 falloff
Sculpted 0x30 17 UUID texture, U8 type
Light Image (pending) 0x40 28 UUID texture, Vector3 params (FOV, focus, ambiance)