diff --git a/data/endercon/worldgen/biome/end_border.json b/data/endercon/worldgen/biome/end_border.json
new file mode 100644
index 0000000..e049790
--- /dev/null
+++ b/data/endercon/worldgen/biome/end_border.json
@@ -0,0 +1,71 @@
+{
+  "carvers": {},
+  "downfall": 0.0,
+  "effects": {
+    "fog_color": 10518688,
+    "mood_sound": {
+      "block_search_extent": 8,
+      "offset": 2.0,
+      "sound": "minecraft:ambient.cave",
+      "tick_delay": 6000
+    },
+    "sky_color": 0,
+    "water_color": 4159204,
+    "water_fog_color": 329011,
+    "particle": {
+      "options": {
+        "type": "minecraft:white_ash"
+      },
+      "probability": 0.118
+    },
+    "ambient_sound": "minecraft:ambient.warped_forest.loop"
+  },
+  "features": [
+    [],
+    [],
+    [],
+    [],
+    [
+      "minecraft:end_spike"
+    ],
+    [],
+    [
+      "endercon:ore_ancient_debris"
+    ],
+    [],
+    [],
+    [],
+    []
+  ],
+  "has_precipitation": false,
+  "spawn_costs": {
+    "minecraft:phantom": {
+      "charge": 1.0,
+      "energy_budget": 0.1
+    }
+  },
+  "spawners": {
+    "ambient": [],
+    "axolotls": [],
+    "creature": [],
+    "misc": [],
+    "monster": [
+      {
+        "type": "minecraft:phantom",
+        "maxCount": 4,
+        "minCount": 3,
+        "weight": 10
+      },
+      {
+        "type": "minecraft:phantom",
+        "maxCount": 1,
+        "minCount": 1,
+        "weight": 2
+      }
+    ],
+    "underground_water_creature": [],
+    "water_ambient": [],
+    "water_creature": []
+  },
+  "temperature": 0.5
+}
diff --git a/data/endercon/worldgen/biome/end_hallows.json b/data/endercon/worldgen/biome/end_hallows.json
new file mode 100644
index 0000000..ea0acd7
--- /dev/null
+++ b/data/endercon/worldgen/biome/end_hallows.json
@@ -0,0 +1,69 @@
+{
+  "carvers": {
+    "air": [
+      "endercon:cave_pillars"
+    ]
+  },
+  "downfall": 0.0,
+  "effects": {
+    "fog_color": 10518688,
+    "mood_sound": {
+      "block_search_extent": 8,
+      "offset": 2.0,
+      "sound": "minecraft:ambient.cave",
+      "tick_delay": 6000
+    },
+    "sky_color": 0,
+    "water_color": 4159204,
+    "water_fog_color": 329011,
+    "particle": {
+      "options": {
+        "type": "minecraft:white_ash"
+      },
+      "probability": 0.01
+    },
+    "ambient_sound": "minecraft:ambient.warped_forest.loop"
+  },
+  "features": [
+    [],
+    [],
+    [],
+    [],
+    [
+      "minecraft:end_gateway_return",
+      "minecraft:end_spike"
+    ],
+    [],
+    [
+      "endercon:ore_ancient_debris"
+    ],
+    [],
+    [
+      "endercon:end_ruins"
+    ],
+    [
+      "endercon:end_pillars",
+      "endercon:chorus_plant_sparce"
+    ]
+  ],
+  "has_precipitation": false,
+  "spawn_costs": {},
+  "spawners": {
+    "ambient": [],
+    "axolotls": [],
+    "creature": [],
+    "misc": [],
+    "monster": [
+      {
+        "type": "minecraft:enderman",
+        "maxCount": 4,
+        "minCount": 4,
+        "weight": 10
+      }
+    ],
+    "underground_water_creature": [],
+    "water_ambient": [],
+    "water_creature": []
+  },
+  "temperature": 0.5
+}
diff --git a/data/endercon/worldgen/configured_feature/ore_ancient_debris.json b/data/endercon/worldgen/configured_feature/ore_ancient_debris.json
new file mode 100644
index 0000000..4dc1600
--- /dev/null
+++ b/data/endercon/worldgen/configured_feature/ore_ancient_debris.json
@@ -0,0 +1,18 @@
+{
+  "type": "minecraft:scattered_ore",
+  "config": {
+    "discard_chance_on_air_exposure": 0.0,
+    "size": 4,
+    "targets": [
+      {
+        "state": {
+          "Name": "minecraft:ancient_debris"
+        },
+        "target": {
+          "predicate_type": "minecraft:block_match",
+          "block": "minecraft:end_stone"
+        }
+      }
+    ]
+  }
+}
diff --git a/data/endercon/worldgen/placed_feature/ore_ancient_debris.json b/data/endercon/worldgen/placed_feature/ore_ancient_debris.json
new file mode 100644
index 0000000..e476f8e
--- /dev/null
+++ b/data/endercon/worldgen/placed_feature/ore_ancient_debris.json
@@ -0,0 +1,27 @@
+{
+  "feature": "endercon:ore_ancient_debris",
+  "placement": [
+    {
+      "type": "minecraft:count",
+      "count": 24
+    },
+    {
+      "type": "minecraft:in_square"
+    },
+    {
+      "type": "minecraft:height_range",
+      "height": {
+        "type": "minecraft:uniform",
+        "max_inclusive": {
+          "below_top": 0
+        },
+        "min_inclusive": {
+          "absolute": 175
+        }
+      }
+    },
+    {
+      "type": "minecraft:biome"
+    }
+  ]
+}
diff --git a/data/minecraft/worldgen/biome/end_barrens.json b/data/minecraft/worldgen/biome/end_barrens.json
new file mode 100644
index 0000000..ee5a2f6
--- /dev/null
+++ b/data/minecraft/worldgen/biome/end_barrens.json
@@ -0,0 +1,56 @@
+{
+  "carvers": {},
+  "downfall": 0.0,
+  "effects": {
+    "fog_color": 10518688,
+    "mood_sound": {
+      "block_search_extent": 8,
+      "offset": 2.0,
+      "sound": "minecraft:ambient.cave",
+      "tick_delay": 6000
+    },
+    "sky_color": 0,
+    "water_color": 4159204,
+    "water_fog_color": 329011,
+    "ambient_sound": "minecraft:ambient.warped_forest.loop"
+  },
+  "features": [
+    [],
+    [],
+    [],
+    [],
+    [
+      "minecraft:end_gateway_return",
+      "minecraft:end_spike"
+    ],
+    [],
+    [
+      "endercon:ore_ancient_debris"
+    ],
+    [],
+    [],
+    [
+      "minecraft:chorus_plant"
+    ]
+  ],
+  "has_precipitation": false,
+  "spawn_costs": {},
+  "spawners": {
+    "ambient": [],
+    "axolotls": [],
+    "creature": [],
+    "misc": [],
+    "monster": [
+      {
+        "type": "minecraft:enderman",
+        "maxCount": 4,
+        "minCount": 4,
+        "weight": 10
+      }
+    ],
+    "underground_water_creature": [],
+    "water_ambient": [],
+    "water_creature": []
+  },
+  "temperature": 0.5
+}
diff --git a/data/minecraft/worldgen/biome/end_highlands.json b/data/minecraft/worldgen/biome/end_highlands.json
new file mode 100644
index 0000000..9ebf97e
--- /dev/null
+++ b/data/minecraft/worldgen/biome/end_highlands.json
@@ -0,0 +1,62 @@
+{
+  "carvers": {
+    "air": [
+      "endercon:cave"
+    ]
+  },
+  "downfall": 0.0,
+  "effects": {
+    "fog_color": 10518688,
+    "mood_sound": {
+      "block_search_extent": 8,
+      "offset": 2.0,
+      "sound": "minecraft:ambient.cave",
+      "tick_delay": 6000
+    },
+    "sky_color": 0,
+    "water_color": 4159204,
+    "water_fog_color": 329011,
+    "ambient_sound": "minecraft:ambient.warped_forest.loop"
+  },
+  "features": [
+    [],
+    [],
+    [],
+    [],
+    [
+      "minecraft:end_gateway_return",
+      "minecraft:end_spike"
+    ],
+    [],
+    [
+      "endercon:ore_ancient_debris"
+    ],
+    [],
+    [
+      "endercon:glow_lichen"
+    ],
+    [
+      "minecraft:chorus_plant"
+    ]
+  ],
+  "has_precipitation": false,
+  "spawn_costs": {},
+  "spawners": {
+    "ambient": [],
+    "axolotls": [],
+    "creature": [],
+    "misc": [],
+    "monster": [
+      {
+        "type": "minecraft:enderman",
+        "maxCount": 2,
+        "minCount": 1,
+        "weight": 10
+      }
+    ],
+    "underground_water_creature": [],
+    "water_ambient": [],
+    "water_creature": []
+  },
+  "temperature": 0.5
+}
diff --git a/data/minecraft/worldgen/biome/end_midlands.json b/data/minecraft/worldgen/biome/end_midlands.json
new file mode 100644
index 0000000..530db91
--- /dev/null
+++ b/data/minecraft/worldgen/biome/end_midlands.json
@@ -0,0 +1,68 @@
+{
+  "carvers": {
+    "air": [
+      "endercon:cave",      
+      "endercon:cave_2"
+    ]
+  },
+  "downfall": 0.0,
+  "effects": {
+    "fog_color": 10518688,
+    "mood_sound": {
+      "block_search_extent": 8,
+      "offset": 2.0,
+      "sound": "minecraft:ambient.cave",
+      "tick_delay": 6000
+    },
+    "sky_color": 0,
+    "water_color": 9424081,
+    "water_fog_color": 7971751,
+    "ambient_sound": "minecraft:ambient.warped_forest.loop"
+  },
+  "features": [
+    [],
+    [],
+    [],
+    [],
+    [
+      "minecraft:end_gateway_return",
+      "minecraft:end_spike"
+    ],
+    [],
+    [
+      "endercon:ore_ancient_debris"
+    ],
+    [],
+    [
+      "endercon:glow_lichen"
+    ],
+    [
+      "endercon:chorus_plant"
+    ]
+  ],
+  "has_precipitation": false,
+  "spawn_costs": {
+    "minecraft:enderman": {
+      "charge": 1.0,
+      "energy_budget": 0.12
+    }
+  },
+  "spawners": {
+    "ambient": [],
+    "axolotls": [],
+    "creature": [],
+    "misc": [],
+    "monster": [
+      {
+        "type": "minecraft:enderman",
+        "maxCount": 4,
+        "minCount": 1,
+        "weight": 1
+      }
+    ],
+    "underground_water_creature": [],
+    "water_ambient": [],
+    "water_creature": []
+  },
+  "temperature": 0.5
+}
diff --git a/data/minecraft/worldgen/biome/small_end_islands.json b/data/minecraft/worldgen/biome/small_end_islands.json
new file mode 100644
index 0000000..c9ad184
--- /dev/null
+++ b/data/minecraft/worldgen/biome/small_end_islands.json
@@ -0,0 +1,67 @@
+{
+  "carvers": {},
+  "downfall": 0.0,
+  "effects": {
+    "fog_color": 10518688,
+    "mood_sound": {
+      "block_search_extent": 8,
+      "offset": 2.0,
+      "sound": "minecraft:ambient.cave",
+      "tick_delay": 6000
+    },
+    "sky_color": 0,
+    "water_color": 4159204,
+    "water_fog_color": 329011,
+    "ambient_sound": "minecraft:ambient.warped_forest.loop",
+    "particle": {
+      "options": {
+        "type": "minecraft:white_ash"
+      },
+      "probability": 0.001
+    }
+  },
+  "features": [
+    [],
+    [],
+    [],
+    [],
+    [
+      "minecraft:end_spike"
+    ],
+    [],
+    [
+      "endercon:ore_ancient_debris"
+    ],
+    [],
+    [],
+    [],
+    [
+      "endercon:end_lamps"
+    ]
+  ],
+  "has_precipitation": false,
+  "spawn_costs": {
+    "minecraft:enderman": {
+      "charge": 1.0,
+      "energy_budget": 0.12
+    }
+  },
+  "spawners": {
+    "ambient": [],
+    "axolotls": [],
+    "creature": [],
+    "misc": [],
+    "monster": [
+      {
+        "type": "minecraft:enderman",
+        "maxCount": 4,
+        "minCount": 1,
+        "weight": 1
+      }
+    ],
+    "underground_water_creature": [],
+    "water_ambient": [],
+    "water_creature": []
+  },
+  "temperature": 0.5
+}