{
   "feature": "better_snowy_biomes:smooth_snow/layer_2",
   "placement": [    {
     "type": "minecraft:count",
     "count": 100
   },
   {
     "type": "minecraft:count",
     "count": 20
   },
     {
       "type": "minecraft:in_square"
     },
     {
       "type": "minecraft:heightmap",
       "heightmap": "MOTION_BLOCKING_NO_LEAVES"
     },
     {
       "type": "minecraft:block_predicate_filter",
       "predicate": {
         "type": "minecraft:all_of",
         "predicates": [
           {
             "type": "minecraft:not",
             "predicate": {
               "type": "minecraft:any_of",
               "predicates": [
                  {
                   "type": "minecraft:matching_blocks",
                   "blocks": [
                     "minecraft:grass_block",
                     "grass_block"
                   ],
                   "offset": [
                     0,
                     -1,
                     0
                   ]
                 },
                 {
                   "type": "minecraft:matching_blocks",
                   "blocks": [
                   "snow_block",
              "minecraft:sand"
                   ],
                   "offset": [
                     1,
                     0,
                     0
                   ]
                 },
                 {
                   "type": "minecraft:matching_blocks",
                   "blocks": [
                   "snow_block",
              "minecraft:sand"
                   ],
                   "offset": [
                     -1,
                     0,
                     0
                   ]
                 },
                 {
                   "type": "minecraft:matching_blocks",
                   "blocks": [
                   "snow_block",
              "minecraft:sand"
                   ],
                   "offset": [
                     0,
                     0,
                     1
                   ]
                 },
                 {
                   "type": "minecraft:matching_blocks",
                   "blocks": [
                   "snow_block",
              "minecraft:sand"
                   ],
                   "offset": [
                     0,
                     0,
                     -1
                   ]
                 }
               ]
             }
           },
           {
             "type": "minecraft:matching_blocks",
             "blocks": [
                   "snow_block",
              "minecraft:sand"
             ],
             "offset": [
               0,
               -1,
               0
             ]
           },
           {
             "type": "minecraft:matching_blocks",
             "blocks": [
               "minecraft:air",
               "snow"
             ]
           },
           {
             "type": "minecraft:any_of",
             "predicates": [
               {
                 "type": "minecraft:matching_blocks",
                 "blocks": [
                   "snow_block",
              "minecraft:sand"
                 ],
                 "offset": [
                   2,
                   0,
                   0
                 ]
               },
               {
                 "type": "minecraft:matching_blocks",
                 "blocks": [
                   "snow_block",
              "minecraft:sand"
                 ],
                 "offset": [
                   0,
                   0,
                   2
                 ]
               },
               {
                 "type": "minecraft:matching_blocks",
                 "blocks": [
                   "snow_block",
              "minecraft:sand"
                 ],
                 "offset": [
                   -2,
                   0,
                   0
                 ]
               },
               {
                 "type": "minecraft:matching_blocks",
                 "blocks": [
                   "snow_block",
              "minecraft:sand"
                 ],
                 "offset": [
                   0,
                   0,
                   -2
                 ]
               },
               {
                 "type": "minecraft:matching_blocks",
                 "blocks": [
                   "snow_block",
              "minecraft:sand"
                 ],
                 "offset": [
                   1,
                   0,
                   1
                 ]
               },
               {
                 "type": "minecraft:matching_blocks",
                 "blocks": [
                   "snow_block",
              "minecraft:sand"
                 ],
                 "offset": [
                   -1,
                   0,
                   1
                 ]
               },
               {
                 "type": "minecraft:matching_blocks",
                 "blocks": [
                   "snow_block",
              "minecraft:sand"
                 ],
                 "offset": [
                   1,
                   0,
                   -1
                 ]
               },
               {
                 "type": "minecraft:matching_blocks",
                 "blocks": [
                   "snow_block",
              "minecraft:sand"
                 ],
                 "offset": [
                   -1,
                   0,
                   -1
                 ]
               }
             ]
           }
         ]
       }
     },
     {
       "type": "minecraft:biome"
     }
   ]
 }