diff --git a/biomes/rocky-ocean.json b/biomes/rocky-ocean.json
index 5abdeb01..e82a8a30 100644
--- a/biomes/rocky-ocean.json
+++ b/biomes/rocky-ocean.json
@@ -75,6 +75,30 @@
         }
     ],
     "objects": [
+        {
+            "chance": 0.67,
+            "edit": [
+                {
+                    "replace": {
+                        "palette": [
+                            {
+                                "block": "cave_air"
+                            }
+                        ]
+                    },
+                    "find": [
+                        {
+                            "block": "water"
+                        }
+                    ]
+                }
+            ],
+            "mode": "PAINT",
+            "underwater": true,
+            "place": [
+                "underwater/cobble-spike"
+            ]
+        },
         {
             "chance": 0.01,
             "rotation": {
diff --git a/biomes/tropical-beach.json b/biomes/tropical-beach.json
index 00a17cb5..d14b53d0 100644
--- a/biomes/tropical-beach.json
+++ b/biomes/tropical-beach.json
@@ -13,7 +13,7 @@
     ],
     "decorators": [
         {
-            "chance": 0.03,
+            "chance": 0.01,
             "variance": {
                 "style": "STATIC"
             },
diff --git a/biomes/tropical-island-beach.json b/biomes/tropical-island-beach.json
index e5054b2b..2341fe84 100644
--- a/biomes/tropical-island-beach.json
+++ b/biomes/tropical-island-beach.json
@@ -13,7 +13,7 @@
     ],
     "decorators": [
         {
-            "chance": 0.03,
+            "chance": 0.01,
             "variance": {
                 "style": "STATIC"
             },
@@ -167,7 +167,7 @@
                 "block": "smooth_sandstone_slab"
             },
             {
-                "weight": 2,
+                "weight": 1,
                 "block": "air"
             }
         ]
diff --git a/dimensions/overworld.json b/dimensions/overworld.json
index 8546eb64..9fd4f448 100644
--- a/dimensions/overworld.json
+++ b/dimensions/overworld.json
@@ -269,7 +269,7 @@
     "coordFractureDistance": 126,
     "caveLayers": [
         {
-            "canBreakSurface": false,
+            "canBreakSurface": true,
             "horizontalSlope": {
                 "min": -110,
                 "max": 110,
@@ -285,7 +285,7 @@
             "caveThickness": 2,
             "caveZoom": 1.25,
             "verticalSlope": {
-                "min": 42,
+                "min": 22,
                 "max": 95,
                 "generator": {
                     "style": "IRIS",
@@ -333,37 +333,6 @@
                 },
                 "fluidHeight": 22
             }
-        },
-        {
-            "canBreakSurface": false,
-            "horizontalSlope": {
-                "min": 10,
-                "max": -10,
-                "generator": {
-                    "style": "IRIS_DOUBLE",
-                    "zoom": 1.12,
-                    "fracture": {
-                        "multiplier": 9,
-                        "style": "IRIS_THICK",
-                        "zoom": 0.3
-                    }
-                }
-            },
-            "caveThickness": 1.125,
-            "caveZoom": 0.99,
-            "verticalSlope": {
-                "min": 155,
-                "max": 91,
-                "generator": {
-                    "style": "IRIS_DOUBLE",
-                    "zoom": 1.12,
-                    "fracture": {
-                        "multiplier": 9,
-                        "style": "IRIS_THICK",
-                        "zoom": 0.3
-                    }
-                }
-            }
         }
     ],
     "shoreBiomeStyle": {
diff --git a/regions/tropical.json b/regions/tropical.json
index ec5116ac..407e2935 100644
--- a/regions/tropical.json
+++ b/regions/tropical.json
@@ -51,7 +51,8 @@
     "shoreHeightMin": 3.2,
     "shoreBiomes": [
         "tropical-beach",
-        "tropical-beach-bamboo"
+        "tropical-beach-bamboo",
+        "tropical-beach-charred"
     ],
     "name": "Tropical",
     "shoreHeightMax": 9.2,