diff --git a/biomes/desert_red.json b/biomes/desert_red.json
index 7b3b151c..96dbc5e3 100644
--- a/biomes/desert_red.json
+++ b/biomes/desert_red.json
@@ -5,6 +5,7 @@
     "parent": "Desert",
     "region": "hot",
     "height": 0,
+    "rarity": 1.5,
     "surface": [
         "SAND:1"
     ],
diff --git a/biomes/forest_haunted.json b/biomes/forest_haunted.json
index 50a6664e..e101b589 100644
--- a/biomes/forest_haunted.json
+++ b/biomes/forest_haunted.json
@@ -5,6 +5,7 @@
     "region": "temperate",
     "parent": "Dark Forest",
     "height": 0,
+    "rarity": 6.5,
     "surface": [
         "GRASS",
         "GRASS",
diff --git a/biomes/frozen_ocean.json b/biomes/frozen_ocean.json
index d85a03f0..a8152e92 100644
--- a/biomes/frozen_ocean.json
+++ b/biomes/frozen_ocean.json
@@ -2,7 +2,7 @@
     "name": "Frozen Ocean",
     "derivative": "FROZEN_OCEAN",
     "type": "FLUID",
-    "height": -0.038,
+    "height": -0.03,
     "surface": [
         "SAND",
         "SAND",
diff --git a/biomes/ice_forest.json b/biomes/ice_forest.json
index db764ddc..3986ef9c 100644
--- a/biomes/ice_forest.json
+++ b/biomes/ice_forest.json
@@ -5,6 +5,7 @@
     "parent": "Ice Plains",
     "region": "snowy",
     "height": 0,
+    "rarity": 1.325,
     "surface": [
         "SNOW_BLOCK"
     ],
diff --git a/biomes/ice_mountains.json b/biomes/ice_mountains.json
index b4ab5ea1..e40df6fd 100644
--- a/biomes/ice_mountains.json
+++ b/biomes/ice_mountains.json
@@ -5,6 +5,7 @@
     "parent": "Mountains & Ice Forest",
     "region": "snowy",
     "genHeight": 0.108,
+    "rarity": 1.5,
     "genAmplifier": 1.02,
     "genScale": 0.685,
     "genSwirl": 3.44,
diff --git a/biomes/ice_plains.json b/biomes/ice_plains.json
index 8051d984..ef73af9e 100644
--- a/biomes/ice_plains.json
+++ b/biomes/ice_plains.json
@@ -4,6 +4,7 @@
     "type": "LAND",
     "region": "snowy",
     "height": 0,
+    "rarity": 1.25,
     "genAmplifier": 0.1,
     "snow": 0.74,
     "surface": [
diff --git a/biomes/mushroom_island.json b/biomes/mushroom_island.json
index 19c3cc6a..4352aa22 100644
--- a/biomes/mushroom_island.json
+++ b/biomes/mushroom_island.json
@@ -3,7 +3,9 @@
     "derivative": "MUSHROOM_ISLAND",
     "type": "LAND",
     "region": "anomaly",
+    "parent": "Swamp",
     "height": 0,
+    "rarity": 1.5,
     "surface": [
         "MYCEL"
     ],
diff --git a/biomes/ocean.json b/biomes/ocean.json
index 081ea868..3077835d 100644
--- a/biomes/ocean.json
+++ b/biomes/ocean.json
@@ -2,7 +2,7 @@
     "name": "Ocean",
     "derivative": "OCEAN",
     "type": "FLUID",
-    "height": -0.038,
+    "height": -0.03,
     "surface": [
         "SAND",
         "SAND",
diff --git a/biomes/redwood_forest.json b/biomes/redwood_forest.json
index 45dcc8d3..1d2be832 100644
--- a/biomes/redwood_forest.json
+++ b/biomes/redwood_forest.json
@@ -2,7 +2,7 @@
     "name": "Redwood Forest",
     "derivative": "REDWOOD_TAIGA",
     "type": "LAND",
-    "parent": "Taiga Cold",
+    "parent": "Cold Taiga",
     "region": "cold",
     "height": 0,
     "surface": [
diff --git a/biomes/redwood_forest_hills.json b/biomes/redwood_forest_hills.json
index 617a1a75..7eb23804 100644
--- a/biomes/redwood_forest_hills.json
+++ b/biomes/redwood_forest_hills.json
@@ -2,7 +2,7 @@
     "name": "Redwood Forest Hills",
     "derivative": "REDWOOD_TAIGA",
     "type": "LAND",
-    "parent": "Taiga Cold Hills",
+    "parent": "Cold Taiga Hills",
     "region": "cold",
     "height": 0.01,
     "genAmplifier": 0.26,
diff --git a/biomes/sakura.json b/biomes/sakura.json
index bb879e1b..11c4b28e 100644
--- a/biomes/sakura.json
+++ b/biomes/sakura.json
@@ -4,6 +4,7 @@
     "derivative": "MUTATED_PLAINS",
     "type": "LAND",
     "parent": "Forest",
+    "rarity": 1.65,
     "height": 0,
     "scatter":[
         "LONG_GRASS:1=0.37",
diff --git a/biomes/swamp.json b/biomes/swamp.json
index 537b3591..ed5a8bbb 100644
--- a/biomes/swamp.json
+++ b/biomes/swamp.json
@@ -3,6 +3,8 @@
     "derivative": "SWAMPLAND",
     "type": "LAND",
     "region": "tropical",
+    "parent": "Jungle",
+    "rarity": 1.2,
     "height": 0,
     "scatter":[
         "LONG_GRASS:1=0.04",
diff --git a/biomes/temperate_beach.json b/biomes/temperate_beach.json
index a59f7388..4153b3f5 100644
--- a/biomes/temperate_beach.json
+++ b/biomes/temperate_beach.json
@@ -1,7 +1,7 @@
 {
     "name": "Temperate Beach",
     "derivative": "STONE_BEACH",
-    "type": "LAND",
+    "type": "FRONT",
     "height": 0,
     "surface": [
         "SAND"
diff --git a/biomes/tourmaline.json b/biomes/tourmaline.json
index 8cd0859b..8ebee15a 100644
--- a/biomes/tourmaline.json
+++ b/biomes/tourmaline.json
@@ -4,6 +4,8 @@
     "derivative": "MUTATED_PLAINS",
     "type": "LAND",
     "height": 0,
+    "parent": "Mushroom Island",
+    "rarity": 4.5,
     "surface": [
         "CONCRETE:15",
         "OBSIDIAN",
diff --git a/biomes/volcanic.json b/biomes/volcanic.json
index 0eda835d..10bc34bc 100644
--- a/biomes/volcanic.json
+++ b/biomes/volcanic.json
@@ -3,7 +3,10 @@
     "derivative": "MUTATED_JUNGLE",
     "type": "LAND",
     "parent": "Jungle Hills",
-    "height": 0,
+    "height": 0.16,
+    "genAmplifier": 1.15,
+    "genScale": 2.15,
+    "rarity": 3.5,
     "region": "tropical",
     "subSurface": [
         "CONCRETE_POWDER:15"