Packet Play Client Title

Version	ID
1.8.X	0x45
1.12	0x47
1.12.1	0x48
1.13.1	0x4B
1.14.4	0x4F
1.15.2	0x50

1.15.2

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x50	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Displays a message above the hotbar (the same as position 2 in Chat Message (clientbound), except that it correctly renders formatted chat. See MC-119145 for more information.)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.14.4

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x4F	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Displays a message above the hotbar (the same as position 2 in Chat Message (clientbound), except that it correctly renders formatted chat. See MC-119145 for more information.)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.13.2

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x4B	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Displays a message above the hotbar (the same as position 2 in Chat Message (clientbound), except that it correctly renders formatted chat. See MC-119145 for more information.)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.13.1

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x4B	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Displays a message above the hotbar (the same as position 2 in Chat Message (clientbound), except that it correctly renders formatted chat. See MC-119145 for more information.)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.12.2

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x48	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Displays a message above the hotbar (the same as position 2 in Chat Message (clientbound), except that it correctly renders formatted chat. See MC-119145 for more information.)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.12.1

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x48	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Displays a message above the hotbar (the same as position 2 in Chat Message (clientbound), except that it correctly renders formatted chat. See MC-119145 for more information.)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.12

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x47	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Displays a message above the hotbar (the same as position 2 in Chat Message (clientbound), except that it correctly renders formatted chat. See MC-119145 for more information.)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.11.X

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x45	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Behaves the same as with position 2 in Chat Message (clientbound)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.11

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x45	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Behaves the same as with position 2 in Chat Message (clientbound)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.11

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x45	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set action bar	Action bar text	Chat	Behaves the same as with position 2 in Chat Message (clientbound)
			3: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			4: hide	no fields	no fields
			5: reset	no fields	no fields

1.10

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x45	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			3: hide	no fields	no fields
			4: reset	no fields	no fields

1.9.3

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x45	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			3: hide	no fields	no fields
			4: reset	no fields	no fields

1.9.2

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x45	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			3: hide	no fields	no fields
			4: reset	no fields	no fields

1.9

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x45	Play	Client	Action		VarInt Enum
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set times and display	Fade In	Int	Ticks to spend fading in
				Stay	Int	Ticks to keep the title displayed
				Fade Out	Int	Ticks to spend out, not when to start fading out
			3: hide	no fields	no fields
			4: reset	no fields	no fields

1.8.X

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x45	Play	Client	Action		VarInt
			Action	Field Name
			0: set title	Title Text	Chat
			1: set subtitle	Subtitle Text	Chat
			2: set times and display	Fade In	Int	ticks
				Stay	Int	ticks
				Fade Out	Int	ticks
			3: hide	no fields	no fields
			4: reset	no fields	no fields