diff --git a/biomes/desert_hills.json b/biomes/desert_hills.json
index 5f99d165..62a3f45c 100644
--- a/biomes/desert_hills.json
+++ b/biomes/desert_hills.json
@@ -8,7 +8,7 @@
     "rarity": 1.1,
     "genAmplifier": 0.5,
     "genScale": 1.05,
-    "genSwirl": 3000,
+    "genSwirl": 4,
     "genSwirlScale": 10,
     "surface": [
         "SAND"
diff --git a/biomes/forest_birch_hills.json b/biomes/forest_birch_hills.json
index d5c885ef..fc6128d3 100644
--- a/biomes/forest_birch_hills.json
+++ b/biomes/forest_birch_hills.json
@@ -8,7 +8,7 @@
     "rarity": 1.1,
     "genAmplifier": 0.5,
     "genScale": 1.05,
-    "genSwirl": 3000,
+    "genSwirl": 4,
     "genSwirlScale": 10,
     "scatter":[
         "LONG_GRASS:1=0.23",
diff --git a/biomes/forest_hills.json b/biomes/forest_hills.json
index f2bb8737..32ab480d 100644
--- a/biomes/forest_hills.json
+++ b/biomes/forest_hills.json
@@ -8,10 +8,10 @@
     "rarity": 1.1,
     "genAmplifier": 0.5,
     "genScale": 1.05,
-    "genSwirl": 3000,
+    "genSwirl": 4,
     "genSwirlScale": 10,
     "lush": 0.34,
-    "scatter":[
+    "scatter": [
         "LONG_GRASS:1=0.23",
         "LONG_GRASS:2=0.13",
         "RED_ROSE:2=0.05",
diff --git a/biomes/ice_mountains.json b/biomes/ice_mountains.json
index b74e95c6..6bef9fff 100644
--- a/biomes/ice_mountains.json
+++ b/biomes/ice_mountains.json
@@ -6,7 +6,7 @@
     "region": "snowy",
     "genHeight": 0,
     "genScale": 0.7,
-    "genAmplifier": 1.05,
+    "genAmplifier": 2.05,
     "rarity": 1.5,
     "cliffScale": 1.29,
     "cliffChance": 0.52,
diff --git a/biomes/jungle_hills.json b/biomes/jungle_hills.json
index 3a300738..14278010 100644
--- a/biomes/jungle_hills.json
+++ b/biomes/jungle_hills.json
@@ -9,7 +9,7 @@
     "lush": 8.5,
     "genAmplifier": 0.5,
     "genScale": 1.05,
-    "genSwirl": 3000,
+    "genSwirl": 4,
     "genSwirlScale": 10,
     "scatter":[
         "WOOD_BUTTON:5=0.13",
diff --git a/biomes/redwood_forest_hills.json b/biomes/redwood_forest_hills.json
index e52951a5..e9e4e00f 100644
--- a/biomes/redwood_forest_hills.json
+++ b/biomes/redwood_forest_hills.json
@@ -8,7 +8,7 @@
     "rarity": 1.1,
     "genAmplifier": 0.5,
     "genScale": 1.05,
-    "genSwirl": 3000,
+    "genSwirl": 4,
     "genSwirlScale": 10,
     "surface": [
         "DIRT",
diff --git a/biomes/savanna_hills.json b/biomes/savanna_hills.json
index 9b32f101..4f6c15cb 100644
--- a/biomes/savanna_hills.json
+++ b/biomes/savanna_hills.json
@@ -7,7 +7,7 @@
     "rarity": 1.1,
     "genAmplifier": 0.55,
     "genScale": 1.05,
-    "genSwirl": 3000,
+    "genSwirl": 4,
     "genSwirlScale": 10,
     "genHeight": 0,
     "scatter":[
diff --git a/biomes/taiga_cold_hills.json b/biomes/taiga_cold_hills.json
index 86691974..4f266dbc 100644
--- a/biomes/taiga_cold_hills.json
+++ b/biomes/taiga_cold_hills.json
@@ -8,7 +8,7 @@
     "rarity": 1.1,
     "genAmplifier": 0.5,
     "genScale": 1.05,
-    "genSwirl": 3000,
+    "genSwirl": 4,
     "genSwirlScale": 10,
     "scatter":[
         "LONG_GRASS:2=0.04"