simply snow

This mod includes the following features:

Snow can exist on ice and grass paths;

Snow melts faster indoors;

Multi-layered snow melts by reducing the number of layers instead of disappearing altogether;

Snow can fall in multiple layers;

Multi-layered snow spreads at random ticks;

Snow replaces plants with the REPLACEABLE_PLANTS tag when it snows;

Grass blocks can survive under multi-layered snow;

Each feature can be controlled by the corresponding gamerule to enable and probability.