diff --git a/biomes/temperate-ocean-deep.json b/biomes/temperate-ocean-deep.json
index a7a37670..2955d05e 100644
--- a/biomes/temperate-ocean-deep.json
+++ b/biomes/temperate-ocean-deep.json
@@ -213,14 +213,7 @@
             ]
         }
     ],
-    "structures": [
-        {
-            "tileset": "prismarine_temple",
-            "zoom": 0.88,
-            "height": 30,
-            "rarity": 229
-        }
-    ],
+
     "generators": [
         {
             "min": -57,
diff --git a/regions/frozen.json b/regions/frozen.json
index 34dacc7c..0dfd5126 100644
--- a/regions/frozen.json
+++ b/regions/frozen.json
@@ -6,13 +6,8 @@
         {
             "tileset": "soul-temple",
             "zoom": 2,
-            "rarity": 120,
+            "rarity": 300,
             "height": 35
-        },
-        {
-            "tileset": "ruins",
-            "zoom": 5,
-            "rarity": 300
         }
     ],
     "spotBiomes": [
diff --git a/regions/hot.json b/regions/hot.json
index 22a1121b..83d5f334 100644
--- a/regions/hot.json
+++ b/regions/hot.json
@@ -35,21 +35,6 @@
             "replaceVanillaDrops": true
         }
     ],
-    "structures": [
-        {
-            "tileset": "red-mineshaft",
-            "zoom": 0.25,
-            "shuffle": 5,
-            "ratio": 0.05,
-            "height": 30,
-            "rarity": 200
-        },
-        {
-            "tileset": "ruins",
-            "zoom": 5,
-            "rarity": 200
-        }
-    ],
     "landBiomes": [
         "hot-mesa-yellow",
         "hot-desert",
diff --git a/regions/mosaic.json b/regions/mosaic.json
index 33c9d0b8..744f312a 100644
--- a/regions/mosaic.json
+++ b/regions/mosaic.json
@@ -1,11 +1,4 @@
 {
-    "structures": [
-        {
-            "tileset": "ruins",
-            "zoom": 5,
-            "rarity": 300
-        }
-    ],
     "landBiomes": [
         "mosaic-lith-black",
         "mosaic-lith-green",
diff --git a/regions/mushroom.json b/regions/mushroom.json
index 67055a5a..a7a9894e 100644
--- a/regions/mushroom.json
+++ b/regions/mushroom.json
@@ -27,26 +27,7 @@
             ]
         }
     ],
-    "structures": [
-        {
-            "tileset": "ruins",
-            "zoom": 5,
-            "rarity": 200
-        },
-        {
-            "tileset": "mush-huts",
-            "zoom": 5,
-            "rarity": 90
-        },
-        {
-            "tileset": "murky-stronghold",
-            "zoom": 3.14,
-            "shuffle": 16,
-            "ratio": 0.59,
-            "height": 30,
-            "rarity": 150
-        }
-    ],
+
     "spotBiomes": [
         {
             "biome": "mushroom-crimson-forest",
diff --git a/regions/swamp.json b/regions/swamp.json
index 77f17596..27b9aa71 100644
--- a/regions/swamp.json
+++ b/regions/swamp.json
@@ -23,21 +23,6 @@
             ]
         }
     ],
-    "structures": [
-        {
-            "tileset": "murky-stronghold",
-            "zoom": 0.25,
-            "shuffle": 5,
-            "ratio": 0.05,
-            "height": 30,
-            "rarity": 200
-        },
-        {
-            "tileset": "ruins",
-            "zoom": 5,
-            "rarity": 300
-        }
-    ],
     "landBiomes": [
         "swamp-roofed-forest",
         "swamp-mountain-forest",
diff --git a/regions/temperate.json b/regions/temperate.json
index cdca42c6..f9b3ceca 100644
--- a/regions/temperate.json
+++ b/regions/temperate.json
@@ -2,26 +2,6 @@
     "riverBiomes": [
         "temperate-river"
     ],
-    "structures": [
-        {
-            "tileset": "ruins",
-            "zoom": 5,
-            "rarity": 200
-        },
-        {
-            "tileset": "village-stone",
-            "zoom": 5,
-            "rarity": 200
-        },
-        {
-            "tileset": "murky-stronghold",
-            "zoom": 3.14,
-            "shuffle": 16,
-            "ratio": 0.59,
-            "height": 30,
-            "rarity": 150
-        }
-    ],
     "spotBiomes": [
         {
             "as": "LAND",
diff --git a/regions/tundra.json b/regions/tundra.json
index 11ec3d1c..e43dd621 100644
--- a/regions/tundra.json
+++ b/regions/tundra.json
@@ -2,26 +2,7 @@
     "riverBiomes": [
         "tundra-river"
     ],
-    "structures": [
-        {
-            "tileset": "ruins",
-            "zoom": 5,
-            "rarity": 200
-        },
-        {
-            "tileset": "village-stone",
-            "zoom": 5,
-            "rarity": 150
-        },
-        {
-            "tileset": "murky-stronghold",
-            "zoom": 3.14,
-            "shuffle": 16,
-            "ratio": 0.59,
-            "height": 30,
-            "rarity": 150
-        }
-    ],
+
     "landBiomes": [
         "tundra-taiga",
         "tundra-redwoods-forest",