Chunk format/Tile Tick

• •  i: The ID of the block; used to activate the correct block update procedure.
  •  p: If multiple tile ticks are scheduled for the same tick, tile ticks with lower p are processed first. If they also have the same p, the order is unknown.
  •  t: The number of ticks until processing should occur. May be negative when processing is overdue.
  •  x: X position
  •  y: Y position
  •  z: Z position