diff --git a/config/expanded_ecosphere.json b/config/expanded_ecosphere.json
new file mode 100644
index 0000000..3c0fbc3
--- /dev/null
+++ b/config/expanded_ecosphere.json
@@ -0,0 +1,167 @@
+{
+  "minecraft_version": "0.0.0",
+  "mod_id": "",
+  "mod_version": "",
+  "mod_download_url": "",
+  "sapling_mappings": [
+    {
+      "sapling": "minecraft:oak_sapling",
+      "logs": [
+        "minecraft:oak_log",
+        "minecraft:stripped_oak_log",
+        "minecraft:oak_wood",
+        "minecraft:stripped_oak_wood"
+      ],
+      "leaves": [
+        "minecraft:oak_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:spruce_sapling",
+      "logs": [
+        "minecraft:spruce_log",
+        "minecraft:stripped_spruce_log",
+        "minecraft:spruce_wood",
+        "minecraft:stripped_spruce_wood"
+      ],
+      "leaves": [
+        "minecraft:spruce_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:birch_sapling",
+      "logs": [
+        "minecraft:birch_log",
+        "minecraft:stripped_birch_log",
+        "minecraft:birch_wood",
+        "minecraft:stripped_birch_wood"
+      ],
+      "leaves": [
+        "minecraft:birch_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:jungle_sapling",
+      "logs": [
+        "minecraft:jungle_log",
+        "minecraft:stripped_jungle_log",
+        "minecraft:jungle_wood",
+        "minecraft:stripped_jungle_wood"
+      ],
+      "leaves": [
+        "minecraft:jungle_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:acacia_sapling",
+      "logs": [
+        "minecraft:acacia_log",
+        "minecraft:stripped_acacia_log",
+        "minecraft:acacia_wood",
+        "minecraft:stripped_acacia_wood"
+      ],
+      "leaves": [
+        "minecraft:acacia_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:dark_oak_sapling",
+      "logs": [
+        "minecraft:dark_oak_log",
+        "minecraft:stripped_dark_oak_log",
+        "minecraft:dark_oak_wood",
+        "minecraft:stripped_dark_oak_wood"
+      ],
+      "leaves": [
+        "minecraft:dark_oak_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:mangrove_propagule",
+      "logs": [
+        "minecraft:mangrove_log",
+        "minecraft:stripped_mangrove_log",
+        "minecraft:mangrove_wood",
+        "minecraft:stripped_mangrove_wood"
+      ],
+      "leaves": [
+        "minecraft:mangrove_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:cherry_sapling",
+      "logs": [
+        "minecraft:cherry_log",
+        "minecraft:stripped_cherry_log",
+        "minecraft:cherry_wood",
+        "minecraft:stripped_cherry_wood"
+      ],
+      "leaves": [
+        "minecraft:cherry_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:azalea",
+      "logs": [],
+      "leaves": [
+        "minecraft:azalea_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:flowering_azalea",
+      "logs": [],
+      "leaves": [
+        "minecraft:flowering_azalea_leaves"
+      ]
+    },
+    {
+      "sapling": "minecraft:crimson_fungus",
+      "logs": [
+        "minecraft:crimson_stem",
+        "minecraft:stripped_crimson_stem",
+        "minecraft:crimson_hyphae",
+        "minecraft:stripped_crimson_hyphae"
+      ],
+      "leaves": [
+        "minecraft:nether_wart_block"
+      ]
+    },
+    {
+      "sapling": "minecraft:warped_fungus",
+      "logs": [
+        "minecraft:warped_stem",
+        "minecraft:stripped_warped_stem",
+        "minecraft:warped_hyphae",
+        "minecraft:stripped_warped_hyphae"
+      ],
+      "leaves": [
+        "minecraft:warped_wart_block"
+      ]
+    }
+  ],
+  "override_type_mappings": [
+    {
+      "override_type": "single",
+      "trunk_placers": [
+        "minecraft:straight_trunk_placer",
+        "minecraft:forking_trunk_placer",
+        "minecraft:fancy_trunk_placer",
+        "minecraft:upwards_branching_trunk_placer"
+      ]
+    },
+    {
+      "override_type": "mega",
+      "trunk_placers": [
+        "minecraft:giant_trunk_placer",
+        "minecraft:mega_jungle_trunk_placer",
+        "minecraft:dark_oak_trunk_placer"
+      ]
+    }
+  ],
+  "avoided_suffixes": [
+    "base",
+    "crown",
+    "bush",
+    "scrub"
+  ]
+}
\ No newline at end of file