diff --git a/biomes/hot-acacia-denmyre.json b/biomes/hot-acacia-denmyre.json
index 3313471a..b141c883 100644
--- a/biomes/hot-acacia-denmyre.json
+++ b/biomes/hot-acacia-denmyre.json
@@ -110,6 +110,10 @@
                             }
                         ]
                     }
+                },
+                {
+                    "find": [{"block": "acacia_leaves"}],
+                    "replace": {"palette": [{"block": "acacia_leaves[persistent=true]"}]}
                 }
             ],
             "rotation": {
diff --git a/biomes/swamp-dark-oak-denmyre.json b/biomes/swamp-dark-oak-denmyre.json
index 2db08358..64ca4d86 100644
--- a/biomes/swamp-dark-oak-denmyre.json
+++ b/biomes/swamp-dark-oak-denmyre.json
@@ -117,7 +117,7 @@
                 },
                 {
                     "find": [{"block": "acacia_leaves"}],
-                    "replace": {"palette": [{"block": "dark_oak_leaves"}]}
+                    "replace": {"palette": [{"block": "dark_oak_leaves[persistent=true]"}]}
                 },
                 {
                     "find": [{"block": "acacia_fence"}],
@@ -188,7 +188,7 @@
                     "replace": {
                         "palette": [
                             {
-                                "block": "oak_leaves"
+                                "block": "dark_oak_leaves[persistent=true]"
                             }
                         ]
                     }
@@ -200,7 +200,7 @@
                     "replace": {
                         "palette": [
                             {
-                                "block": "dark_oak_leaves"
+                                "block": "dark_oak_leaves[persistent=true]"
                             }
                         ]
                     }
@@ -212,7 +212,7 @@
                     "replace": {
                         "palette": [
                             {
-                                "block": "dark_oak_leaves"
+                                "block": "dark_oak_leaves[persistent=true]"
                             }
                         ]
                     }
diff --git a/biomes/temperate-birch-denmyre.json b/biomes/temperate-birch-denmyre.json
index 429d3eff..6dfbdafb 100644
--- a/biomes/temperate-birch-denmyre.json
+++ b/biomes/temperate-birch-denmyre.json
@@ -144,7 +144,7 @@
                 },
                 {
                     "find": [{"block": "acacia_leaves"}],
-                    "replace": {"palette": [{"block": "birch_leaves"}]}
+                    "replace": {"palette": [{"block": "birch_leaves[persistent=true]"}]}
                 },
                 {
                     "find": [{"block": "acacia_fence"}],
@@ -183,15 +183,15 @@
             "edit": [
                 {
                 "find": [{"block": "birch_leaves"}],
-                "replace": {"palette": [{"block": "birch_leaves"}]}
+                "replace": {"palette": [{"block": "birch_leaves[persistent=true]"}]}
                 },
                 {
                 "find": [{"block": "spruce_leaves"}],
-                "replace": {"palette": [{"block": "birch_leaves"}]}
+                "replace": {"palette": [{"block": "birch_leaves[persistent=true]"}]}
                 },
                 {
                 "find": [{"block": "spruce_wood"}],
-                "replace": {"palette": [{"block": "birch_leaves"}]}
+                "replace": {"palette": [{"block": "birch_leaves[persistent=true]"}]}
                 }
             ],
             "chance": 0.3,
diff --git a/biomes/temperate-oak-denmyre.json b/biomes/temperate-oak-denmyre.json
index 759baa8c..159bc37a 100644
--- a/biomes/temperate-oak-denmyre.json
+++ b/biomes/temperate-oak-denmyre.json
@@ -99,7 +99,7 @@
                 },
                 {
                     "find": [{"block": "acacia_leaves"}],
-                    "replace": {"palette": [{"block": "oak_leaves"}]}
+                    "replace": {"palette": [{"block": "oak_leaves[persistent=true]"}]}
                 },
                 {
                     "find": [{"block": "acacia_fence"}],
@@ -138,15 +138,15 @@
             "edit": [
                 {
                 "find": [{"block": "birch_leaves"}],
-                "replace": {"palette": [{"block": "oak_leaves"}]}
+                "replace": {"palette": [{"block": "oak_leaves[persistent=true]"}]}
                 },
                 {
                 "find": [{"block": "spruce_leaves"}],
-                "replace": {"palette": [{"block": "oak_leaves"}]}
+                "replace": {"palette": [{"block": "oak_leaves[persistent=true]"}]}
                 },
                 {
                 "find": [{"block": "spruce_wood"}],
-                "replace": {"palette": [{"block": "oak_leaves"}]}
+                "replace": {"palette": [{"block": "oak_leaves[persistent=true]"}]}
                 }
             ],
             "chance": 0.3,
diff --git a/biomes/tropical-jungle-denmyre.json b/biomes/tropical-jungle-denmyre.json
index c91cb7a5..a7c8bb53 100644
--- a/biomes/tropical-jungle-denmyre.json
+++ b/biomes/tropical-jungle-denmyre.json
@@ -89,7 +89,7 @@
                 },
                 {
                     "find": [{"block": "acacia_leaves"}],
-                    "replace": {"palette": [{"block": "jungle_leaves"}]}
+                    "replace": {"palette": [{"block": "jungle_leaves[persistent=true]"}]}
                 },
                 {
                     "find": [{"block": "acacia_fence"}],
@@ -129,15 +129,15 @@
             "edit": [
                 {
                 "find": [{"block": "birch_leaves"}],
-                "replace": {"palette": [{"block": "jungle_leaves"}]}
+                "replace": {"palette": [{"block": "jungle_leaves[persistent=true]"}]}
                 },
                 {
                 "find": [{"block": "spruce_leaves"}],
-                "replace": {"palette": [{"block": "jungle_leaves"}]}
+                "replace": {"palette": [{"block": "jungle_leaves[persistent=true]"}]}
                 },
                 {
                 "find": [{"block": "spruce_wood"}],
-                "replace": {"palette": [{"block": "jungle_leaves"}]}
+                "replace": {"palette": [{"block": "jungle_leaves[persistent=true]"}]}
                 }
             ],
             "density": 2,
diff --git a/biomes/tundra-spruce-denmyre.json b/biomes/tundra-spruce-denmyre.json
index 80872ca7..c47b43ee 100644
--- a/biomes/tundra-spruce-denmyre.json
+++ b/biomes/tundra-spruce-denmyre.json
@@ -176,15 +176,15 @@
                 },
                 {
                     "find": [{"block": "acacia_leaves"}],
-                    "replace": {"palette": [{"block": "spruce_leaves"}]}
+                    "replace": {"palette": [{"block": "spruce_leaves[persistent=true]"}]}
                 },
                 {
                     "find": [{"block": "acacia_fence"}],
-                    "replace": {"palette": [{"block": "spruce_fence"}]}
+                    "replace": {"palette": [{"block": "spruce_fence[persistent=true]"}]}
                 },
                 {
                     "find": [{"block": "acacia_wood"}],
-                    "replace": {"palette": [{"block": "spruce_wood"}]}
+                    "replace": {"palette": [{"block": "spruce_wood[persistent=true]"}]}
                 }
             ],
             "rotation": {