{
  "ars_nouveau:archwood_forest": "minecraft:river",
  "ars_nouveau:blazing_archwood_forest": "minecraft:river",
  "minecraft:badlands": "minecraft:river",
  "minecraft:badlands_plateau": "minecraft:river",
  "minecraft:bamboo_jungle": "minecraft:river",
  "minecraft:bamboo_jungle_hills": "minecraft:river",
  "minecraft:beach": "minecraft:river",
  "minecraft:birch_forest": "minecraft:river",
  "minecraft:birch_forest_hills": "minecraft:river",
  "minecraft:cold_ocean": "minecraft:cold_ocean",
  "minecraft:dark_forest": "minecraft:river",
  "minecraft:dark_forest_hills": "minecraft:river",
  "minecraft:deep_cold_ocean": "minecraft:deep_cold_ocean",
  "minecraft:deep_frozen_ocean": "minecraft:deep_frozen_ocean",
  "minecraft:deep_lukewarm_ocean": "minecraft:deep_lukewarm_ocean",
  "minecraft:deep_ocean": "minecraft:deep_ocean",
  "minecraft:deep_warm_ocean": "minecraft:deep_warm_ocean",
  "minecraft:desert": "minecraft:river",
  "minecraft:desert_hills": "minecraft:river",
  "minecraft:desert_lakes": "minecraft:river",
  "minecraft:eroded_badlands": "minecraft:river",
  "minecraft:flower_forest": "minecraft:river",
  "minecraft:forest": "minecraft:river",
  "minecraft:frozen_ocean": "minecraft:frozen_ocean",
  "minecraft:frozen_river": "minecraft:river",
  "minecraft:giant_spruce_taiga": "minecraft:river",
  "minecraft:giant_spruce_taiga_hills": "minecraft:river",
  "minecraft:giant_tree_taiga": "minecraft:river",
  "minecraft:giant_tree_taiga_hills": "minecraft:river",
  "minecraft:gravelly_mountains": "minecraft:river",
  "minecraft:ice_spikes": "minecraft:frozen_river",
  "minecraft:jungle": "minecraft:river",
  "minecraft:jungle_edge": "minecraft:river",
  "minecraft:jungle_hills": "minecraft:river",
  "minecraft:lukewarm_ocean": "minecraft:lukewarm_ocean",
  "minecraft:modified_badlands_plateau": "minecraft:river",
  "minecraft:modified_gravelly_mountains": "minecraft:river",
  "minecraft:modified_jungle": "minecraft:river",
  "minecraft:modified_jungle_edge": "minecraft:river",
  "minecraft:modified_wooded_badlands_plateau": "minecraft:river",
  "minecraft:mountain_edge": "minecraft:river",
  "minecraft:mountains": "minecraft:river",
  "minecraft:mushroom_field_shore": "minecraft:river",
  "minecraft:mushroom_fields": "minecraft:river",
  "minecraft:ocean": "minecraft:ocean",
  "minecraft:plains": "minecraft:river",
  "minecraft:river": "minecraft:river",
  "minecraft:savanna": "minecraft:river",
  "minecraft:savanna_plateau": "minecraft:river",
  "minecraft:shattered_savanna": "minecraft:river",
  "minecraft:shattered_savanna_plateau": "minecraft:river",
  "minecraft:snowy_beach": "minecraft:river",
  "minecraft:snowy_mountains": "minecraft:frozen_river",
  "minecraft:snowy_taiga": "minecraft:river",
  "minecraft:snowy_taiga_hills": "minecraft:river",
  "minecraft:snowy_taiga_mountains": "minecraft:river",
  "minecraft:snowy_tundra": "minecraft:frozen_river",
  "minecraft:stone_shore": "minecraft:river",
  "minecraft:sunflower_plains": "minecraft:river",
  "minecraft:swamp": "minecraft:swamp",
  "minecraft:swamp_hills": "minecraft:swamp_hills",
  "minecraft:taiga": "minecraft:river",
  "minecraft:taiga_hills": "minecraft:river",
  "minecraft:taiga_mountains": "minecraft:river",
  "minecraft:tall_birch_forest": "minecraft:river",
  "minecraft:tall_birch_hills": "minecraft:river",
  "minecraft:the_void": "minecraft:river",
  "minecraft:warm_ocean": "minecraft:warm_ocean",
  "minecraft:wooded_badlands_plateau": "minecraft:river",
  "minecraft:wooded_hills": "minecraft:river",
  "minecraft:wooded_mountains": "minecraft:river",
  "the_bumblezone:hive_pillar": "minecraft:river",
  "the_bumblezone:hive_wall": "minecraft:river",
  "the_bumblezone:pollinated_fields": "minecraft:river",
  "the_bumblezone:pollinated_pillar": "minecraft:river",
  "the_bumblezone:sugar_water_floor": "minecraft:river",
  "tropicraft:kelp_forest": "tropicraft:kelp_forest",
  "tropicraft:rainforest_hills": "minecraft:river",
  "tropicraft:rainforest_island_mountains": "minecraft:river",
  "tropicraft:rainforest_mountains": "minecraft:river",
  "tropicraft:rainforest_plains": "minecraft:river",
  "tropicraft:tropics": "minecraft:river",
  "tropicraft:tropics_beach": "minecraft:river",
  "tropicraft:tropics_ocean": "tropicraft:tropics_ocean",
  "tropicraft:tropics_river": "minecraft:river",
  "tropicraft:z_bamboo_rainforest": "minecraft:river",
  "tropicraft:z_mangroves": "tropicraft:z_mangroves",
  "tropicraft:z_osa_rainforest": "minecraft:river",
  "tropicraft:z_overgrown_mangroves": "tropicraft:z_overgrown_mangroves",
  "twilightforest:clearing": "minecraft:river",
  "twilightforest:dark_forest": "minecraft:river",
  "twilightforest:dark_forest_center": "minecraft:river",
  "twilightforest:dense_forest": "minecraft:river",
  "twilightforest:dense_mushroom_forest": "minecraft:river",
  "twilightforest:enchanted_forest": "minecraft:river",
  "twilightforest:final_plateau": "minecraft:river",
  "twilightforest:fire_swamp": "twilightforest:fire_swamp",
  "twilightforest:firefly_forest": "minecraft:river",
  "twilightforest:forest": "minecraft:river",
  "twilightforest:glacier": "minecraft:frozen_river",
  "twilightforest:highlands": "minecraft:river",
  "twilightforest:lake": "twilightforest:lake",
  "twilightforest:mushroom_forest": "minecraft:river",
  "twilightforest:oak_savannah": "minecraft:river",
  "twilightforest:snowy_forest": "minecraft:river",
  "twilightforest:spooky_forest": "minecraft:river",
  "twilightforest:stream": "minecraft:river",
  "twilightforest:swamp": "twilightforest:swamp",
  "twilightforest:thornlands": "minecraft:river"
}