Packet Boolean Indicates whether the next field exists. Clientbound

1.15.2

Field Name		Field Type		Notes
Has parent		Boolean		Indicates whether the next field exists.
Parent id		Optional Identifier		The identifier of the parent advancement.
Has display		Boolean		Indicates whether the next field exists
Display data		Optional advancement display		See below.
Number of criteria		VarInt		Size of the following array
Criteria	Key	Array	Identifier	The identifier of the criterion
	Value		Void	There is no content written here. Perhaps this will be expanded in the future?
Array length		VarInt		Number of arrays in the following array
Requirements	Array length 2	Array	VarInt	Number of elements in the following array
	Requirement		Array of String	Array of required criteria





1.14.4

Field Name		Field Type		Notes
Has parent		Boolean		Indicates whether the next field exists.
Parent id		Optional Identifier		The identifier of the parent advancement.
Has display		Boolean		Indicates whether the next field exists
Display data		Optional advancement display		See below.
Number of criteria		VarInt		Size of the following array
Criteria	Key	Array	Identifier	The identifier of the criterion
	Value		Void	There is no content written here. Perhaps this will be expanded in the future?
Array length		VarInt		Number of arrays in the following array
Requirements	Array length 2	Array	VarInt	Number of elements in the following array
	Requirement		Array of String	Array of required criteria





1.13.2

Field Name		Field Type		Notes
Has parent		Boolean		Indicates whether the next field exists.
Parent id		Optional Identifier		The identifier of the parent advancement.
Has display		Boolean		Indicates whether the next field exists
Display data		Optional advancement display		See below.
Number of criteria		VarInt		Size of the following array
Criteria	Key	Array	Identifier	The identifier of the criterion
	Value		Void	There is no content written here. Perhaps this will be expanded in the future?
Array length		VarInt		Number of arrays in the following array
Requirements	Array length 2	Array	VarInt	Number of elements in the following array
	Requirement		Array of String	Array of required criteria





1.13.1

Field Name		Field Type		Notes
Has parent		Boolean		Indicates whether the next field exists.
Parent id		Optional Identifier		The identifier of the parent advancement.
Has display		Boolean		Indicates whether the next field exists
Display data		Optional advancement display		See below.
Number of criteria		VarInt		Size of the following array
Criteria	Key	Array	Identifier	The identifier of the criterion
	Value		Void	There is no content written here. Perhaps this will be expanded in the future?
Array length		VarInt		Number of arrays in the following array
Requirements	Array length 2	Array	VarInt	Number of elements in the following array
	Requirement		Array of String	Array of required criteria





1.12.2

Field Name		Field Type		Notes
Has parent		Boolean		Indicates whether the next field exists.
Parent id		Optional Identifier		The identifier of the parent advancement.
Has display		Boolean		Indicates whether the next field exists
Display data		Optional advancement display		See below.
Number of criteria		VarInt		Size of the following array
Criteria	Key	Array	Identifier	The identifier of the criterion
	Value		Void	There is no content written here. Perhaps this will be expanded in the future?
Array length		VarInt		Number of arrays in the following array
Requirements	Array length 2	Array	VarInt	Number of elements in the following array
	Requirement		Array of String	Array of required criteria





1.12.1

Field Name		Field Type		Notes
Has parent		Boolean		Indicates whether the next field exists.
Parent id		Optional Identifier		The identifier of the parent advancement.
Has display		Boolean		Indicates whether the next field exists
Display data		Optional advancement display		See below.
Number of criteria		VarInt		Size of the following array
Criteria	Key	Array	Identifier	The identifier of the criterion
	Value		Void	There is no content written here. Perhaps this will be expanded in the future?
Array length		VarInt		Number of arrays in the following array
Requirements	Array length 2	Array	VarInt	Number of elements in the following array
	Requirement		Array of String	Array of required criteria





1.12

Field Name		Field Type		Notes
Has parent		Boolean		Indicates whether the next field exists.
Parent id		Optional Identifier		The identifier of the parent advancement.
Has display		Boolean		Indicates whether the next field exists
Display data		Optional advancement display		See below.
Number of criteria		VarInt		Size of the following array
Criteria	Key	Array	Identifier	The identifier of the criterion
	Value		Void	There is no content written here. Perhaps this will be expanded in the future?
Array length		VarInt		Number of arrays in the following array
Requirements	Array length 2	Array	VarInt	Number of elements in the following array
	Requirement		Array of String	Array of required criteria