diff --git a/config/biomesoplenty/biomes.json b/config/biomesoplenty/biomes.json
new file mode 100644
index 0000000..b747e69
--- /dev/null
+++ b/config/biomesoplenty/biomes.json
@@ -0,0 +1,276 @@
+{
+  "standard_weights": {
+    "biomesoplenty:alps": {
+      "weight": 5
+    },
+    "biomesoplenty:ashen_inferno": {
+      "weight": 5
+    },
+    "biomesoplenty:bayou": {
+      "weight": 7
+    },
+    "biomesoplenty:bog": {
+      "weight": 3
+    },
+    "biomesoplenty:boreal_forest": {
+      "weight": 7
+    },
+    "biomesoplenty:brushland": {
+      "weight": 5
+    },
+    "biomesoplenty:chaparral": {
+      "weight": 5
+    },
+    "biomesoplenty:cherry_blossom_grove": {
+      "weight": 1
+    },
+    "biomesoplenty:cold_desert": {
+      "weight": 7
+    },
+    "biomesoplenty:coniferous_forest": {
+      "weight": 10
+    },
+    "biomesoplenty:dead_forest": {
+      "weight": 2
+    },
+    "biomesoplenty:floodplain": {
+      "weight": 5
+    },
+    "biomesoplenty:fungal_jungle": {
+      "weight": 1
+    },
+    "biomesoplenty:ghost_forest": {
+      "weight": 2
+    },
+    "biomesoplenty:grassland": {
+      "weight": 5
+    },
+    "biomesoplenty:grove": {
+      "weight": 7
+    },
+    "biomesoplenty:highland": {
+      "weight": 3
+    },
+    "biomesoplenty:lavender_field": {
+      "weight": 5
+    },
+    "biomesoplenty:lush_grassland": {
+      "weight": 7
+    },
+    "biomesoplenty:lush_swamp": {
+      "weight": 3
+    },
+    "biomesoplenty:mangrove": {
+      "weight": 10
+    },
+    "biomesoplenty:maple_woods": {
+      "weight": 3
+    },
+    "biomesoplenty:marsh": {
+      "weight": 5
+    },
+    "biomesoplenty:meadow": {
+      "weight": 7
+    },
+    "biomesoplenty:mire": {
+      "weight": 3
+    },
+    "biomesoplenty:mystic_grove": {
+      "weight": 1
+    },
+    "biomesoplenty:ominous_woods": {
+      "weight": 1
+    },
+    "biomesoplenty:outback": {
+      "weight": 7
+    },
+    "biomesoplenty:overgrown_cliffs": {
+      "weight": 3
+    },
+    "biomesoplenty:poppy_field": {
+      "weight": 2
+    },
+    "biomesoplenty:prairie": {
+      "weight": 10
+    },
+    "biomesoplenty:rainforest": {
+      "weight": 1
+    },
+    "biomesoplenty:redwood_forest": {
+      "weight": 3
+    },
+    "biomesoplenty:scrubland": {
+      "weight": 7
+    },
+    "biomesoplenty:seasonal_forest": {
+      "weight": 5
+    },
+    "biomesoplenty:shield": {
+      "weight": 5
+    },
+    "biomesoplenty:shrubland": {
+      "weight": 5
+    },
+    "biomesoplenty:silkglade": {
+      "weight": 1
+    },
+    "biomesoplenty:snowy_coniferous_forest": {
+      "weight": 5
+    },
+    "biomesoplenty:snowy_forest": {
+      "weight": 3
+    },
+    "biomesoplenty:steppe": {
+      "weight": 3
+    },
+    "biomesoplenty:temperate_rainforest": {
+      "weight": 3
+    },
+    "biomesoplenty:tropical_rainforest": {
+      "weight": 10
+    },
+    "biomesoplenty:tundra": {
+      "weight": 7
+    },
+    "biomesoplenty:undergarden": {
+      "weight": 7
+    },
+    "biomesoplenty:visceral_heap": {
+      "weight": 7
+    },
+    "biomesoplenty:wasteland": {
+      "weight": 10
+    },
+    "biomesoplenty:wetland": {
+      "weight": 7
+    },
+    "biomesoplenty:woodland": {
+      "weight": 3
+    }
+  },
+  "technical_biome_toggles": {
+    "biomesoplenty:alps_foothills": {
+      "enabled": true
+    },
+    "biomesoplenty:gravel_beach": {
+      "enabled": true
+    },
+    "biomesoplenty:orchard": {
+      "enabled": true
+    },
+    "biomesoplenty:origin_beach": {
+      "enabled": true
+    },
+    "biomesoplenty:redwood_forest_edge": {
+      "enabled": true
+    },
+    "biomesoplenty:volcano_edge": {
+      "enabled": true
+    },
+    "biomesoplenty:white_beach": {
+      "enabled": true
+    }
+  },
+  "sub_biome_weights": {
+    "biomesoplenty:fir_clearing": {
+      "weight": 100,
+      "rarity": 0.38
+    },
+    "biomesoplenty:flower_meadow": {
+      "weight": 100,
+      "rarity": 0.5
+    },
+    "biomesoplenty:highland_moor": {
+      "weight": 100,
+      "rarity": 0.75
+    },
+    "biomesoplenty:oasis": {
+      "weight": 100,
+      "rarity": 0.1
+    },
+    "biomesoplenty:pasture": {
+      "weight": 100,
+      "rarity": 1.0
+    },
+    "biomesoplenty:pumpkin_patch": {
+      "weight": 100,
+      "rarity": 0.45
+    },
+    "biomesoplenty:snowy_fir_clearing": {
+      "weight": 100,
+      "rarity": 0.5
+    },
+    "biomesoplenty:temperate_rainforest_hills": {
+      "weight": 100,
+      "rarity": 0.8
+    },
+    "biomesoplenty:xeric_shrubland": {
+      "weight": 100,
+      "rarity": 1.0
+    }
+  },
+  "island_biome_toggles": {
+    "biomesoplenty:origin_hills": {
+      "enabled": true
+    },
+    "biomesoplenty:rainbow_valley": {
+      "enabled": true
+    },
+    "biomesoplenty:tropics": {
+      "enabled": true
+    },
+    "biomesoplenty:volcano": {
+      "enabled": true
+    }
+  },
+  "vanilla_biome_weights": {
+    "minecraft:badlands_plateau": {
+      "weight": 10
+    },
+    "minecraft:birch_forest": {
+      "weight": 7
+    },
+    "minecraft:dark_forest": {
+      "weight": 5
+    },
+    "minecraft:desert": {
+      "weight": 15
+    },
+    "minecraft:forest": {
+      "weight": 10
+    },
+    "minecraft:giant_tree_taiga": {
+      "weight": 5
+    },
+    "minecraft:jungle": {
+      "weight": 15
+    },
+    "minecraft:mountains": {
+      "weight": 7
+    },
+    "minecraft:nether": {
+      "weight": 10
+    },
+    "minecraft:plains": {
+      "weight": 10
+    },
+    "minecraft:savanna": {
+      "weight": 10
+    },
+    "minecraft:snowy_taiga": {
+      "weight": 10
+    },
+    "minecraft:snowy_tundra": {
+      "weight": 10
+    },
+    "minecraft:swamp": {
+      "weight": 7
+    },
+    "minecraft:taiga": {
+      "weight": 10
+    },
+    "minecraft:wooded_badlands_plateau": {
+      "weight": 3
+    }
+  }
+}
\ No newline at end of file
diff --git a/config/biomesoplenty/client.toml b/config/biomesoplenty/client.toml
new file mode 100644
index 0000000..f951577
--- /dev/null
+++ b/config/biomesoplenty/client.toml
@@ -0,0 +1,6 @@
+
+#Client-related options.
+[gui]
+	#Select the Biomes O' Plenty world type by default.
+	use_world_type = false
+
diff --git a/config/biomesoplenty/generation.toml b/config/biomesoplenty/generation.toml
new file mode 100644
index 0000000..72d990f
--- /dev/null
+++ b/config/biomesoplenty/generation.toml
@@ -0,0 +1,18 @@
+
+#World generation related options.
+[overworld]
+	#The size of generated biomes.
+	#Allowed Values: TINY, SMALL, MEDIUM, LARGE, HUGE
+	biome_size = "MEDIUM"
+	#The size of generated rivers.
+	#Allowed Values: TINY, SMALL, MEDIUM, LARGE, HUGE
+	river_size = "MEDIUM"
+	#Type of temperature zones to use during biome placement.
+	#Allowed Values: LATITUDE, SMALL_ZONES, MEDIUM_ZONES, LARGE_ZONES, RANDOM
+	temperature_variation_scheme = "MEDIUM_ZONES"
+	#Type of rainfall zones to use during biome placement.
+	#Allowed Values: SMALL_ZONES, MEDIUM_ZONES, LARGE_ZONES, RANDOM
+	rainfall_variation_scheme = "MEDIUM_ZONES"
+	#Enhance vanilla biomes by adding additional decoration.
+	enhance_vanilla_biomes = true
+
diff --git a/config/biomesoplenty/server.toml b/config/biomesoplenty/server.toml
new file mode 100644
index 0000000..62cd5fa
--- /dev/null
+++ b/config/biomesoplenty/server.toml
@@ -0,0 +1,6 @@
+
+#Server-related options. Please ignore this file if you are not running a server.
+[biomes]
+	#Use the Biomes O' Plenty world type on a dedicated server.
+	use_world_type = false
+
diff --git a/mods/BiomesOPlenty-1.15.2-10.0.0.345-universal.jar b/mods/BiomesOPlenty-1.15.2-10.0.0.345-universal.jar
new file mode 100644
index 0000000..bda0aaf
Binary files /dev/null and b/mods/BiomesOPlenty-1.15.2-10.0.0.345-universal.jar differ