diff --git a/biomes/mosaic-lith-black.json b/biomes/mosaic-lith-black.json
index b0085f01..d7de1be1 100644
--- a/biomes/mosaic-lith-black.json
+++ b/biomes/mosaic-lith-black.json
@@ -108,6 +108,39 @@
                 "z": 0
             }
         },
+        {
+            "chance": 0.3,
+            "edit": [
+                {
+                    "find": [{"block": "nether_wart_block"}],
+                    "replace": {"palette": [{
+                        "block": "black_concrete",
+                        "backup": {"block": "coal_block"}
+                    }]}
+                }
+            ],
+            "rotation": {
+                "yAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "enabled": true
+            },
+            "place": [
+                "corrupted/crimsonwood-1",
+                "corrupted/crimsonwood-2",
+                "corrupted/crimsonwood-3",
+                "corrupted/crimsonwood-4",
+                "corrupted/crimsonwood-5"
+            ],
+            "translate": {
+                "x": 0,
+                "y": -3,
+                "z": 0
+            }
+        },
         {
             "chance": 0.01,
             "rotation": {
diff --git a/biomes/mosaic-lith-cyan.json b/biomes/mosaic-lith-cyan.json
index 88e5f9f5..6853fb56 100644
--- a/biomes/mosaic-lith-cyan.json
+++ b/biomes/mosaic-lith-cyan.json
@@ -156,6 +156,31 @@
                 "y": -3,
                 "z": 0
             }
+        },
+        {
+            "chance": 0.3,
+            "rotation": {
+                "yAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "enabled": true
+            },
+            "place": [
+                "corrupted/warpedwood-1",
+                "corrupted/warpedwood-2",
+                "corrupted/warpedwood-3",
+                "corrupted/warpedwood-4",
+                "corrupted/warpedwood-5",
+                "corrupted/warpedwood-6"
+            ],
+            "translate": {
+                "x": 0,
+                "y": -3,
+                "z": 0
+            }
         }
     ],
     "name": "Cyan Mosaic",
diff --git a/biomes/mosaic-lith-red.json b/biomes/mosaic-lith-red.json
index be0bd37f..1091517c 100644
--- a/biomes/mosaic-lith-red.json
+++ b/biomes/mosaic-lith-red.json
@@ -185,6 +185,30 @@
                 "z": 0
             }
         },
+        {
+            "chance": 0.3,
+            "rotation": {
+                "yAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "enabled": true
+            },
+            "place": [
+                "corrupted/crimsonwood-1",
+                "corrupted/crimsonwood-2",
+                "corrupted/crimsonwood-3",
+                "corrupted/crimsonwood-4",
+                "corrupted/crimsonwood-5"
+            ],
+            "translate": {
+                "x": 0,
+                "y": -3,
+                "z": 0
+            }
+        },
         {
             "chance": 0.01,
             "edit": [
diff --git a/biomes/swamp-beach.json b/biomes/swamp-beach.json
index e6a5c639..d75d5400 100644
--- a/biomes/swamp-beach.json
+++ b/biomes/swamp-beach.json
@@ -79,7 +79,16 @@
             "zoom": 0.25,
             "palette": [
                 {
-                    "block": "sand"
+                    "block": "dirt"
+                },
+                {
+                    "block": "podzol"
+                },
+                {
+                    "block": "coarse_dirt"
+                },
+                {
+                    "block": "podzol"
                 }
             ]
         },
diff --git a/biomes/swamp-marsh.json b/biomes/swamp-marsh.json
new file mode 100644
index 00000000..f1492fdc
--- /dev/null
+++ b/biomes/swamp-marsh.json
@@ -0,0 +1,196 @@
+{
+    "biomeSkyScatter": [
+        "SWAMP",
+        "DESERT",
+        "BADLANDS"
+    ],
+    "decorators": [
+        {
+            "chance": 0.003,
+            "variance": {
+                "style": "STATIC"
+            },
+            "zoom": 0.02,
+            "palette": [
+                {
+                    "block": "brown_mushroom"
+                },
+                {
+                    "block": "red_mushroom"
+                },
+                {
+                    "block": "sea_pickle"
+                }
+            ],
+            "style": {
+                "style": "STATIC"
+            }
+        },
+        {
+            "chance": 0.0030,
+            "stackMax": 3,
+            "palette": [
+                {
+                    "block": "twisting_vines_plant"
+                }
+            ],
+            "stackMin": 1
+        },
+        {
+            "chance": 0.122,
+            "variance": {
+                "style": "STATIC"
+            },
+            "zoom": 0.2,
+            "palette": [
+                {
+                    "block": "large_fern"
+                },
+                {
+                    "block": "tall_grass"
+                }
+            ],
+            "style": {
+                "style": "STATIC"
+            }
+        },
+        {
+            "chance": 0.142,
+            "variance": {
+                "style": "STATIC"
+            },
+            "zoom": 0.3,
+            "palette": [
+                {
+                    "block": "grass"
+                },
+                {
+                    "block": "fern"
+                }
+            ],
+            "style": {
+                "style": "STATIC"
+            }
+        }
+    ],
+    "objects": [
+        {
+            "chance": 0.35,
+            "density": 2,
+            "rotation": {
+                "yAxis": {
+                    "min": 0,
+                    "max": 0,
+                    "interval": 90,
+                    "enabled": true
+                },
+                "enabled": true
+            },
+            "place": [
+                "clutter/oak-clutt-1",
+                "clutter/oak-clutt-2",
+                "clutter/oak-clutt-3"
+            ],
+            "translate": {
+                "x": 0,
+                "y": -2,
+                "z": 0
+            }
+        }
+    ],
+    "name": "Swampy Marsh",
+    "layers": [
+        {
+            "style": {
+                "style": "IRIS"
+            },
+            "zoom": 0.5,
+            "palette": [
+                {
+                    "weight": 3,
+                    "block": "grass_block"
+                },
+                {
+                    "block": "podzol"
+                },
+                {
+                    "weight": 4,
+                    "block": "grass_block"
+                }
+            ]
+        },
+        {
+            "palette": [
+                {
+                    "block": "dirt"
+                }
+            ]
+        },
+        {
+            "minHeight": 1,
+            "maxHeight": 3,
+            "palette": [
+                {
+                    "block": "dirt"
+                },
+                {
+                    "block": "coarse_dirt"
+                }
+            ]
+        },
+        {
+            "minHeight": 6,
+            "maxHeight": 18,
+            "style": {
+                "style": "STATIC"
+            },
+            "palette": [
+                {
+                    "block": "stone"
+                },
+                {
+                    "block": "andesite"
+                },
+                {
+                    "block": "stone"
+                }
+            ]
+        }
+    ],
+    "generators": [
+        {
+            "min": -10,
+            "max": 5,
+            "generator": "plain-chaotic"
+        }
+    ],
+    "biomeZoom": 9,
+    "derivative": "PLAINS",
+    "biomeStyle": {
+        "style": "IRIS"
+    },
+    "wall": {
+        "style": {
+            "style": "STATIC"
+        },
+        "palette": [
+            {
+                "block": "stone"
+            },
+            {
+                "block": "andesite"
+            },
+            {
+                "block": "stone"
+            }
+        ]
+    },
+    "biomeScatter": [
+        "FOREST",
+        "TAIGA",
+        "SWAMP",
+        "TAIGA_HILLS",
+        "NETHER_WASTES"
+    ],
+    "rarity": 4
+}
\ No newline at end of file
diff --git a/biomes/swamp-roofed-marsh.json b/biomes/swamp-roofed-wayward.json
similarity index 100%
rename from biomes/swamp-roofed-marsh.json
rename to biomes/swamp-roofed-wayward.json
diff --git a/objects/corrupted/crimsonwood-1.iob b/objects/corrupted/crimsonwood-1.iob
new file mode 100644
index 00000000..ac9c54d2
Binary files /dev/null and b/objects/corrupted/crimsonwood-1.iob differ
diff --git a/objects/corrupted/crimsonwood-2.iob b/objects/corrupted/crimsonwood-2.iob
new file mode 100644
index 00000000..7ec32c03
Binary files /dev/null and b/objects/corrupted/crimsonwood-2.iob differ
diff --git a/objects/corrupted/crimsonwood-3.iob b/objects/corrupted/crimsonwood-3.iob
new file mode 100644
index 00000000..2d8f7eaa
Binary files /dev/null and b/objects/corrupted/crimsonwood-3.iob differ
diff --git a/objects/corrupted/crimsonwood-4.iob b/objects/corrupted/crimsonwood-4.iob
new file mode 100644
index 00000000..aa89da4d
Binary files /dev/null and b/objects/corrupted/crimsonwood-4.iob differ
diff --git a/objects/corrupted/crimsonwood-5.iob b/objects/corrupted/crimsonwood-5.iob
new file mode 100644
index 00000000..ee1fb6c7
Binary files /dev/null and b/objects/corrupted/crimsonwood-5.iob differ
diff --git a/objects/corrupted/warpedwood-1.iob b/objects/corrupted/warpedwood-1.iob
new file mode 100644
index 00000000..fa912bae
Binary files /dev/null and b/objects/corrupted/warpedwood-1.iob differ
diff --git a/objects/corrupted/warpedwood-2.iob b/objects/corrupted/warpedwood-2.iob
new file mode 100644
index 00000000..c1fe4ca0
Binary files /dev/null and b/objects/corrupted/warpedwood-2.iob differ
diff --git a/objects/corrupted/warpedwood-3.iob b/objects/corrupted/warpedwood-3.iob
new file mode 100644
index 00000000..328185ff
Binary files /dev/null and b/objects/corrupted/warpedwood-3.iob differ
diff --git a/objects/corrupted/warpedwood-4.iob b/objects/corrupted/warpedwood-4.iob
new file mode 100644
index 00000000..4f9bbebd
Binary files /dev/null and b/objects/corrupted/warpedwood-4.iob differ
diff --git a/objects/corrupted/warpedwood-5.iob b/objects/corrupted/warpedwood-5.iob
new file mode 100644
index 00000000..59a1d22a
Binary files /dev/null and b/objects/corrupted/warpedwood-5.iob differ
diff --git a/objects/corrupted/warpedwood-6.iob b/objects/corrupted/warpedwood-6.iob
new file mode 100644
index 00000000..5cde4161
Binary files /dev/null and b/objects/corrupted/warpedwood-6.iob differ
diff --git a/regions/swamp.json b/regions/swamp.json
index 724f2536..953203ae 100644
--- a/regions/swamp.json
+++ b/regions/swamp.json
@@ -42,7 +42,8 @@
         "swamp-roofed-forest",
         "swamp-mountain-forest",
         "swamp-willow-forest",
-        "swamp-roofed-marsh"
+        "swamp-roofed-wayward",
+        "swamp-marsh"
     ],
     "biomeImplosionRatio": 0.26,
     "seaBiomes": [