Snow/BS

Java Edition:

Name	Default value	Allowed values	Description
layers	1	1 2 3 4 5 6 7 8	The number of layers thick. Each layer adds two pixels to the block height, and each layer after the first adds two pixels to the collision box.

Bedrock Edition:

Name	Metadata Bits	Default value	Allowed values	Values for Metadata Bits	Description
height	0x1 0x2 0x4	0	0 1 2 3 4 5 6 7	0 1 2 3 4 5 6 7	The number of layers in addition to the bottom layer.
covered_bit	0x8	false	true false	0 1	True if the snow is covering a plant.