--pavetr.top/ds
for k,v in ipairs(Entity(0):GetMaterials()) do
    if string.StartsWith(Material(v):GetTexture('$basetexture') and Material(v):GetTexture('$basetexture'):GetName(), 'nature/snowfloor') then
        RunConsoleCommand('mat_reloadmaterial', v)
    end
end
hook.Remove("PlayerFootstep","RealSnow")