diff --git a/biomes/frozen/sea/frozen-parent-river.json b/biomes/frozen/sea/frozen-parent-river.json
new file mode 100644
index 00000000..006d74b7
--- /dev/null
+++ b/biomes/frozen/sea/frozen-parent-river.json
@@ -0,0 +1,92 @@
+{
+    "vanillaDerivative": "RIVER",
+    "rarity": 1,
+    "customDerivitives": [{
+        "id": "frozen_river_parent",
+        "grassColor": "#9CE0FF",
+        "downfallType": "snow",
+        "category": "icy"
+    }],
+    "decorators": [
+        {
+            "chance": 0.05,
+            "variance": {"style": "STATIC"},
+            "zoom": 5,
+            "palette": [{"block": "minecraft:seagrass"}],
+            "style": {"style": "STATIC"}
+        },
+        {
+            "chance": 0.01,
+            "verticalZoom": 88,
+            "variance": {"style": "STATIC"},
+            "stackMax": 6,
+            "zoom": 1,
+            "palette": [{"block": "minecraft:kelp_plant"}],
+            "style": {"style": "STATIC"},
+            "heightVariance": {"style": "IRIS"},
+            "stackMin": 2
+        }
+    ],
+    "name": "Frozen River",
+    "layers": [
+        {"palette": [
+            {"block": "minecraft:dirt"},
+            {"block": "minecraft:gravel"},
+            {"block": "minecraft:stone"}
+        ]},
+        {
+            "minHeight": 2,
+            "maxHeight": 3,
+            "style": {"style": "STATIC"},
+            "palette": [
+                {
+                    "weight": 5,
+                    "block": "minecraft:sand"
+                },
+                {"block": "minecraft:clay"},
+                {"block": "minecraft:gravel"},
+                {"block": "minecraft:dirt"}
+            ]
+        }
+    ],
+    "generators": [{
+        "min": -12,
+        "max": -7,
+        "generator": "plain"
+    }],
+    "objects": [
+        {
+            "chance": 0.6,
+            "rotation": {
+                "yAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "zAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "enabled": true
+            },
+            "onwater": true,
+            "place": [
+                "clutter/icespec1",
+                "clutter/icespec2",
+                "clutter/icespec3",
+                "clutter/icespec4",
+                "clutter/icespec5"
+            ],
+            "translate": {
+                "x": 0,
+                "y": 0,
+                "yRandom": -1,
+                "z": 0
+            }
+        }
+    ],
+    "derivative": "RIVER"
+}
diff --git a/biomes/frozen/sea/frozen-river-ice.json b/biomes/frozen/sea/frozen-river-ice.json
new file mode 100644
index 00000000..f7117169
--- /dev/null
+++ b/biomes/frozen/sea/frozen-river-ice.json
@@ -0,0 +1,184 @@
+{
+    "vanillaDerivative": "RIVER",
+    "children": ["frozen/sea/frozen-parent-river"],
+    "childStyle": {"style": "SIMPLEX"},
+    "rarity": 1,
+    "customDerivitives": [{
+        "id": "frozen_river_ice",
+        "grassColor": "#ADE5FF",
+        "downfallType": "snow",
+        "category": "icy"
+    }],
+    "seaLayers": [{
+        "minHeight": 1,
+        "maxHeight": 2,
+        "style": {"style": "GLOB_IRIS_THICK"},
+        "zoom": 0.4,
+        "palette": [
+            {
+                "weight": 2,
+                "block": "minecraft:ice"
+            },
+            {
+                "weight": 3,
+                "block": "minecraft:packed_ice"
+            },
+            {"block": "minecraft:blue_ice"},
+            {
+                "weight": 3,
+                "block": "minecraft:packed_ice"
+            },
+            {
+                "weight": 2,
+                "block": "minecraft:ice"
+            },
+            {
+                "block": "minecraft:water",
+                "weight": 8
+            }
+        ]
+    }],
+    "decorators": [
+        {
+            "chance": 0.07,
+            "variance": {"style": "STATIC"},
+            "zoom": 5,
+            "palette": [{"block": "minecraft:seagrass"}],
+            "style": {"style": "STATIC"}
+        },
+        {
+            "chance": 0.013,
+            "verticalZoom": 88,
+            "variance": {"style": "STATIC"},
+            "stackMax": 6,
+            "zoom": 1,
+            "palette": [{"block": "minecraft:kelp_plant"}],
+            "style": {"style": "STATIC"},
+            "heightVariance": {"style": "IRIS"},
+            "stackMin": 2
+        }
+    ],
+    "name": "Frozen River",
+    "layers": [
+        {"palette": [
+            {"block": "minecraft:dirt"},
+            {"block": "minecraft:gravel"},
+            {"block": "minecraft:stone"}
+        ]},
+        {
+            "minHeight": 2,
+            "maxHeight": 3,
+            "style": {"style": "STATIC"},
+            "palette": [
+                {
+                    "weight": 5,
+                    "block": "minecraft:sand"
+                },
+                {"block": "minecraft:clay"},
+                {"block": "minecraft:gravel"},
+                {"block": "minecraft:dirt"}
+            ]
+        }
+    ],
+    "generators": [{
+        "min": -12,
+        "max": -7,
+        "generator": "plain"
+    }],
+    "objects": [
+        {
+            "chance": 0.3,
+            "rotation": {
+                "yAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "zAxis": {
+                    "min": 180,
+                    "max": 180,
+                    "interval": 180,
+                    "enabled": true
+                },
+                "enabled": true
+            },
+            "onwater": true,
+            "place": [
+                "clutter/icespec1",
+                "clutter/icespec2",
+                "clutter/icespec3",
+                "clutter/icespec4",
+                "clutter/icespec5"
+            ],
+            "translate": {
+                "x": 0,
+                "y": 0,
+                "z": 0
+            }
+        },
+        {
+            "chance": 0.3,
+            "rotation": {
+                "yAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "zAxis": {
+                    "min": 180,
+                    "max": 180,
+                    "interval": 180,
+                    "enabled": true
+                },
+                "enabled": true
+            },
+            "onwater": true,
+            "place": [
+                "clutter/icespec1",
+                "clutter/icespec2",
+                "clutter/icespec3",
+                "clutter/icespec4",
+                "clutter/icespec5"
+            ],
+            "translate": {
+                "x": 0,
+                "y": 0,
+                "z": 0
+            }
+        },
+        {
+            "chance": 0.3,
+            "rotation": {
+                "yAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "zAxis": {
+                    "min": 180,
+                    "max": 180,
+                    "interval": 180,
+                    "enabled": true
+                },
+                "enabled": true
+            },
+            "onwater": true,
+            "place": [
+                "clutter/icespec1",
+                "clutter/icespec2",
+                "clutter/icespec3",
+                "clutter/icespec4",
+                "clutter/icespec5"
+            ],
+            "translate": {
+                "x": 0,
+                "y": 0,
+                "z": 0
+            }
+        }
+    ],
+    "derivative": "SAVANNA"
+}
diff --git a/biomes/frozen/sea/ocean.json b/biomes/frozen/sea/ocean.json
index 22290e9f..f7400e20 100644
--- a/biomes/frozen/sea/ocean.json
+++ b/biomes/frozen/sea/ocean.json
@@ -34,7 +34,7 @@
             "minHeight": 3,
             "maxHeight": 6,
             "style": {"style": "IRIS"},
-            "zoom": 1.16,
+            "zoom": 2,
             "palette": [
                 {
                     "weight": 2,
diff --git a/jigsaw-pieces/stronghold/portal/top.json b/jigsaw-pieces/stronghold/portal/top.json
index 74a0e378..0b091b84 100644
--- a/jigsaw-pieces/stronghold/portal/top.json
+++ b/jigsaw-pieces/stronghold/portal/top.json
@@ -164,7 +164,7 @@
                 "y": -5,
                 "z": 14
             },
-            "direction": "SOUTH_POSITIVE_Z"
+            "direction": "DOWN_NEGATIVE_Y"
         },
         {
             "name": "",
diff --git a/regions/frozen.json b/regions/frozen.json
index cacdbc42..26799ec3 100644
--- a/regions/frozen.json
+++ b/regions/frozen.json
@@ -12,12 +12,12 @@
         "frozen/spruce-plains"
     ],
     "shoreBiomes": ["frozen/shore/beach"],
-    "seaBiomes": ["frozen/sea/ocean"],
+    "seaBiomes": ["frozen/sea/frozen-parent-river"],
     "caveBiomes": [
         "cave/ice-cavern",
         "cave/cracked-cavern"
     ],
-    "riverBiomes": ["frozen/sea/river"],
+    "riverBiomes": ["frozen/sea/frozen-parent-river"],
     "jigsawStructures": [{
         "structure": "murky_stronghold",
         "rarity": 500