Version 2026.01.15 c04fdfe10 connection

Connection Packets

Version: 2026.01.15-c04fdfe10

This category contains 4 packet(s).

Packet Index

ID	Name	Compressed	Max Size
0x00	Connect	No	38.2 KB
0x01	Disconnect	No	16.4 MB
0x02	Ping	No	29 bytes
0x03	Pong	No	20 bytes

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Connect

Property	Value
Packet ID	0x00 (0)
Compressed	No
Fixed Block Size	82 bytes
Variable Field Count	5
Max Size	38.2 KB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
protocolHash	String	No	-
clientType	ClientType	No	-
language	String	Yes	128
identityToken	String	Yes	8192
uuid	UUID	No	-
username	String	No	16
referralData	byte[]	Yes	4096
referralSource	HostAddress	Yes	-

clientType enum values:

• 0 = Game
• 1 = Editor

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Disconnect

Property	Value
Packet ID	0x01 (1)
Compressed	No
Fixed Block Size	2 bytes
Variable Field Count	1
Max Size	16.4 MB
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
reason	String	Yes	4096000
type	DisconnectType	No	-

type enum values:

• 0 = Disconnect
• 1 = Crash

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Ping

Property	Value
Packet ID	0x02 (2)
Compressed	No
Fixed Block Size	29 bytes
Variable Field Count	0
Max Size	29 bytes
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
id	int	No	-
time	InstantData	Yes	-
lastPingValueRaw	int	No	-
lastPingValueDirect	int	No	-
lastPingValueTick	int	No	-

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Pong

Property	Value
Packet ID	0x03 (3)
Compressed	No
Fixed Block Size	20 bytes
Variable Field Count	0
Max Size	20 bytes
Nullable Bit Field	1 byte(s)

Fields

Name	Type	Nullable	Max Length
id	int	No	-
time	InstantData	Yes	-
type	PongType	No	-
packetQueueSize	short	No	-

type enum values:

• 0 = Raw
• 1 = Direct
• 2 = Tick

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