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Container Data

Packet IDDirectionMojang NameMCP Name
0x69ClientboundContainerSetDataPacketPacket105UpdateProgressbar

This is sent by the server to update the furnace GUI's progress bars.

Clientbound

FieldTypeDescription
Window IDByteThe incremental ID of the window. Ranges from 0 to 99
TypeShort (Type)The type of data.
ValueShortThe value of the data.

Type

IDNameRangeDescription
0Smelting Progress0 to 200The progress of the current item being smelted.
1Fuel Remaining0 to (fuel duration)A higher value means more fuel remaining.
2Fuel Duration0 to 20000The burning time of the current fuel item (defaults to 200 if not sent)

Fuel

NameDuration
Planks300
Log300
Note Block300
Chest300
Locked Chest300
Crafting Table300
Bookshelf300
Jukebox300
Wooden Door300
Wooden Pressure Plate300
Trapdoor300
Fence300
Sign300
Stick100
Sapling100
Coal1600
Lava Bucket20000

Any block or item not mentioned above cannot be placed into the fuel slot.

Example Packet

FieldValue
Window ID49
Type0
Value50