diff --git a/overworld/biomes/hot-mesa-yellow.json b/overworld/biomes/hot-mesa-yellow.json
new file mode 100644
index 00000000..a78c14c6
--- /dev/null
+++ b/overworld/biomes/hot-mesa-yellow.json
@@ -0,0 +1,106 @@
+{
+    "name": "Yellow Mesa",
+    "lockLayers": true,
+    "rarity": 3,
+    "layers": [
+        {
+            "minHeight": 1,
+            "maxHeight": 1,
+            "style": {"style": "STATIC"},
+            "palette": [
+                "TERRACOTTA"
+            ]
+        },
+        {
+            "minHeight": 1,
+            "maxHeight": 1,
+            "style": {"style": "STATIC"},
+             "palette": [
+                "BROWN_TERRACOTTA"
+            ]
+        },
+        {
+            "minHeight": 1,
+            "maxHeight": 1,
+            "style": {"style": "STATIC"},
+            "palette": [
+                "GRAY_TERRACOTTA"
+            ]
+        },
+        {
+            "minHeight": 1,
+            "maxHeight": 1,
+            "style": {"style": "STATIC"},
+            "palette": [
+                "YELLOW_TERRACOTTA"
+            ]
+        },
+        {
+            "minHeight": 1,
+            "maxHeight": 1,
+            "style": {"style": "STATIC"},
+            "palette": [
+                "LIGHT_GRAY_TERRACOTTA"
+            ]
+        },
+        {
+            "minHeight": 1,
+            "maxHeight": 1,
+            "style": {"style": "STATIC"},
+             "palette": [
+                "BROWN_TERRACOTTA"
+            ]
+        }
+    ],
+    "wall": {
+        "style": {"style":"IRIS"},
+        "palette": [
+            "BROWN_TERRACOTTA",
+            "GRAY_TERRACOTTA",
+            "BLACK_TERRACOTTA"
+        ]
+    },
+    "decorators": [
+        {
+            "zoom": 0.3,
+            "chance": 0.009,
+            "palette": [
+                "minecraft:stone_button[face=floor,facing=east,powered=false]",
+                "minecraft:stone_button[face=floor,facing=south,powered=false]"
+            ],
+            "style": {"style": "STATIC"},
+            "variance": {"style": "STATIC"}
+                    },
+        {
+            "zoom": 0.3,
+            "chance": 0.01,
+            "palette": [
+                "DEAD_BUSH"
+
+            ],
+            "style": {"style": "STATIC"},
+            "variance": {"style": "STATIC"}
+                    }
+    ],
+    "children":[
+        "hot-mesa-cliffs"
+    ],
+    "generators":[
+        {
+            "generator": "plain",
+            "min": 9,
+            "max": 16
+        },
+        {
+            "generator": "mesa-sharp-5",
+            "min": 7,
+            "max": 13
+        },
+        {
+            "generator": "mesa-sharp-7",
+            "min": 7,
+            "max": 16
+        }
+    ],
+    "derivative": "SHATTERED_SAVANNA"
+}
\ No newline at end of file
diff --git a/overworld/biomes/swamp-dark-oak-denmyre.json b/overworld/biomes/swamp-dark-oak-denmyre.json
index f76e946d..8d5e7cfe 100644
--- a/overworld/biomes/swamp-dark-oak-denmyre.json
+++ b/overworld/biomes/swamp-dark-oak-denmyre.json
@@ -123,8 +123,17 @@
           "replace": [
             "stripped_dark_oak_wood"
           ]
-        }
+        },
+         {
+              "find": ["SPRUCE_LEAVES"],
+              "replace": ["OAK_LEAVES"]
+          },
+          {
+              "find": ["BIRCH_LEAVES"],
+              "replace": ["DARK_OAK_LEAVES"]
+          }
       ],
+
       "rotation": {
         "yAxis": {
           "min": 0,
diff --git a/overworld/regions/hot.json b/overworld/regions/hot.json
index 5c5eb5c9..128861fa 100644
--- a/overworld/regions/hot.json
+++ b/overworld/regions/hot.json
@@ -13,7 +13,8 @@
         "hot-mesa-blue",
         "hot-desert-red",
         "hot-savanna",
-        "hot-mesa-red"
+        "hot-mesa-red",
+        "hot-mesa-yellow"
     ],
     "seaBiomes": [
         "hot-ocean"