Packet Play Client Unlock Recipes

1.16.2

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x37 0x35	Play	Client
			Action	VarInt	0: init, 1: add, 2: remove
			Crafting Recipe Book Open	Boolean	If true, then the crafting recipe book will be open when the player opens its inventory.
			Crafting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Smelting Recipe Book Open	Boolean	If true, then the smelting recipe book will be open when the player opens its inventory.
			Smelting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Blast Furance Recipe Book Open	Boolean	If true, then the blast furnace recipe book will be open when the player opens its inventory.
			Blast Furance Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Smoker Recipe Book Open	Boolean	If true, then the smoker recipe book will be open when the player opens its inventory.
			Smoker Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Array size 1	VarInt	Number of elements in the following array
			Recipe IDs	Array of Identifier
			Array size 2	Optional VarInt	Number of elements in the following array, only present if mode is 0 (init)
			Recipe IDs	Optional Array of Identifier, only present if mode is 0 (init)





1.15.2

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x37	Play	Client
			Action	VarInt	0: init, 1: add, 2: remove
			Crafting Recipe Book Open	Boolean	If true, then the crafting recipe book will be open when the player opens its inventory.
			Crafting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Smelting Recipe Book Open	Boolean	If true, then the smelting recipe book will be open when the player opens its inventory.
			Smelting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Array size 1	VarInt	Number of elements in the following array
			Recipe IDs	Array of Identifier
			Array size 2	Optional VarInt	Number of elements in the following array, only present if mode is 0 (init)
			Recipe IDs	Optional Array of Identifier, only present if mode is 0 (init)





1.14.4

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x36	Play	Client
			Action	VarInt	0: init, 1: add, 2: remove
			Crafting Recipe Book Open	Boolean	If true, then the crafting recipe book will be open when the player opens its inventory.
			Crafting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Smelting Recipe Book Open	Boolean	If true, then the smelting recipe book will be open when the player opens its inventory.
			Smelting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Array size 1	VarInt	Number of elements in the following array
			Recipe IDs	Array of Identifier
			Array size 2	Optional VarInt	Number of elements in the following array, only present if mode is 0 (init)
			Recipe IDs	Optional Array of Identifier, only present if mode is 0 (init)





1.13.2

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x34	Play	Client
			Action	VarInt	0: init, 1: add, 2: remove
			Crafting Recipe Book Open	Boolean	If true, then the crafting recipe book will be open when the player opens its inventory.
			Crafting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Smelting Recipe Book Open	Boolean	If true, then the smelting recipe book will be open when the player opens its inventory.
			Smelting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Array size 1	VarInt	Number of elements in the following array
			Recipe IDs	Array of Identifier
			Array size 2	Optional VarInt	Number of elements in the following array, only present if mode is 0 (init)
			Recipe IDs	Optional Array of Identifier, only present if mode is 0 (init)





1.13.1

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x34	Play	Client
			Action	VarInt	0: init, 1: add, 2: remove
			Crafting Recipe Book Open	Boolean	If true, then the crafting recipe book will be open when the player opens its inventory.
			Crafting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Smelting Recipe Book Open	Boolean	If true, then the smelting recipe book will be open when the player opens its inventory.
			Smelting Recipe Book Filter Active	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Array size 1	VarInt	Number of elements in the following array
			Recipe IDs	Array of Identifier
			Array size 2	Optional VarInt	Number of elements in the following array, only present if mode is 0 (init)
			Recipe IDs	Optional Array of Identifier, only present if mode is 0 (init)





1.12.2

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x31	Play	Client
			Action	VarInt	0: init, 1: add, 2: remove
			Crafting Book Open	Boolean	If true, then the crafting book will be open when the player opens its inventory.
			Filtering Craftable	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Array size 1	VarInt	Number of elements in the following array
			Recipe IDs	Array of VarInt
			Array size 2	Optional VarInt	Number of elements in the following array, only present if mode is 0 (init)
			Recipe IDs	Optional Array of VarInt, only present if mode is 0 (init)





1.12.1

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x31	Play	Client
			Action	VarInt	0: init, 1: add, 2: remove
			Crafting Book Open	Boolean	If true, then the crafting book will be open when the player opens its inventory.
			Filtering Craftable	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Array size 1	VarInt	Number of elements in the following array
			Recipe IDs	Array of VarInt
			Array size 2	Optional VarInt	Number of elements in the following array, only present if mode is 0 (init)
			Recipe IDs	Optional Array of VarInt, only present if mode is 0 (init)





1.12

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x30	Play	Client
			Action	VarInt	0: init, 1: add, 2: remove
			Crafting Book Open	Boolean	If true, then the crafting book will be open when the player opens its inventory.
			Filtering Craftable	Boolean	If true, then the filtering option is active when the players opens its inventory.
			Array size 1	VarInt	Number of elements in the following array
			Recipe IDs	Array of VarInt
			Array size 2	Optional VarInt	Number of elements in the following array, only present if mode is 0 (init)
			Recipe IDs	Optional Array of VarInt, only present if mode is 0 (init)