Version 2026.01.13 50e69c385 setup

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github-actions[bot] edited this page Jan 16, 2026 · 2 revisions

Setup Packets

Version: 2026.01.13-50e69c385

This category contains 15 packet(s).

Packet Index

ID	Name	Compressed	Max Size
`0x14`	WorldSettings	Yes	1.7 GB
`0x15`	WorldLoadProgress	No	16.4 MB
`0x16`	WorldLoadFinished	No	0 bytes
`0x17`	RequestAssets	Yes	1.7 GB
`0x18`	AssetInitialize	No	2.1 KB
`0x19`	AssetPart	Yes	4.1 MB
`0x1A`	AssetFinalize	No	0 bytes
`0x1B`	RemoveAssets	No	1.7 GB
`0x1C`	RequestCommonAssetsRebuild	No	0 bytes
`0x1D`	SetUpdateRate	No	4 bytes
`0x1E`	SetTimeDilation	No	4 bytes
`0x1F`	UpdateFeatures	No	8.2 MB
`0x20`	ViewRadius	No	4 bytes
`0x21`	PlayerOptions	No	327.7 MB
`0x22`	ServerTags	No	1.7 GB

WorldSettings

Property	Value
Packet ID	`0x14` (20)
Compressed	Yes
Fixed Block Size	5 bytes
Variable Field Count	1
Max Size	1.7 GB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
`worldHeight`	`int`	No	-
`requiredAssets`	Asset[]	Yes	4096000

WorldLoadProgress

Property	Value
Packet ID	`0x15` (21)
Compressed	No
Fixed Block Size	9 bytes
Variable Field Count	1
Max Size	16.4 MB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
`status`	`String`	Yes	4096000
`percentComplete`	`int`	No	-
`percentCompleteSubitem`	`int`	No	-

WorldLoadFinished

Property	Value
Packet ID	`0x16` (22)
Compressed	No
Fixed Block Size	0 bytes
Variable Field Count	0
Max Size	0 bytes

RequestAssets

Property	Value
Packet ID	`0x17` (23)
Compressed	Yes
Fixed Block Size	1 bytes
Variable Field Count	1
Max Size	1.7 GB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
`assets`	Asset[]	Yes	4096000

AssetInitialize

Property	Value
Packet ID	`0x18` (24)
Compressed	No
Fixed Block Size	4 bytes
Variable Field Count	1
Max Size	2.1 KB

Fields

Name	Type	Nullable	Max Length
`asset`	Asset	No	-
`size`	`int`	No	-

AssetPart

Property	Value
Packet ID	`0x19` (25)
Compressed	Yes
Fixed Block Size	1 bytes
Variable Field Count	1
Max Size	4.1 MB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
`part`	`byte[]`	Yes	4096000

AssetFinalize

Property	Value
Packet ID	`0x1A` (26)
Compressed	No
Fixed Block Size	0 bytes
Variable Field Count	0
Max Size	0 bytes

RemoveAssets

Property	Value
Packet ID	`0x1B` (27)
Compressed	No
Fixed Block Size	1 bytes
Variable Field Count	1
Max Size	1.7 GB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
`asset`	Asset[]	Yes	4096000

RequestCommonAssetsRebuild

Property	Value
Packet ID	`0x1C` (28)
Compressed	No
Fixed Block Size	0 bytes
Variable Field Count	0
Max Size	0 bytes

SetUpdateRate

Property	Value
Packet ID	`0x1D` (29)
Compressed	No
Fixed Block Size	4 bytes
Variable Field Count	0
Max Size	4 bytes

Fields

Name	Type	Nullable	Max Length
`updatesPerSecond`	`int`	No	-

SetTimeDilation

Property	Value
Packet ID	`0x1E` (30)
Compressed	No
Fixed Block Size	4 bytes
Variable Field Count	0
Max Size	4 bytes

Fields

Name	Type	Nullable	Max Length
`timeDilation`	`float`	No	-

UpdateFeatures

Property	Value
Packet ID	`0x1F` (31)
Compressed	No
Fixed Block Size	1 bytes
Variable Field Count	1
Max Size	8.2 MB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
`features`	`Map<ClientFeature, Boolean>`	Yes	-

ViewRadius

Property	Value
Packet ID	`0x20` (32)
Compressed	No
Fixed Block Size	4 bytes
Variable Field Count	0
Max Size	4 bytes

PlayerOptions

Property	Value
Packet ID	`0x21` (33)
Compressed	No
Fixed Block Size	1 bytes
Variable Field Count	1
Max Size	327.7 MB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
`skin`	PlayerSkin	Yes	-

ServerTags

Property	Value
Packet ID	`0x22` (34)
Compressed	No
Fixed Block Size	1 bytes
Variable Field Count	1
Max Size	1.7 GB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
`tags`	`Map<String, Integer>`	Yes	-