0x25 S25PacketBlockBreakAnim

Shows block break progress (crack stages 0-9) on a block. Sent by all players, not just the miner.

Clientbound (Server → Client) · PLAY · net/minecraft/network/play/server/S25PacketBlockBreakAnim.java
worldblockanimation

Fields

FieldTypeDescription
entityIdVarIntEntity breaking the block (-1 = stop animation)
posBlockPosBlock position
stagebyteBreak stage (0-9, 10 = reset)

Wire Encoding

FieldTypeNotes
Entity IDVarInt-1 to stop
Block PositionBlockPos (long)
Stagebyte0-9, 10=reset

MCP References

MCPNetHandlerPlayClient.handleBlockBreakAnim()

Handler Interface

HNDINetHandlerPlayClient

implementation Implementation Cases

ESP

Track block break progress for visual indicators.

Vanilla hook: EventReceivePacket
Mining

Track block break progress for visual indicators.

Vanilla hook: EventReceivePacket
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