diff --git a/common/build.gradle b/common/build.gradle
index 6ffc659e..2d49ba6b 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -52,6 +52,8 @@ task generateAccessWidener {
             generateBlockConstructors(lines, fs)
             lines.add("")
             generateRenderTypeRelated(lines, fs)
+            lines.add("")
+            generateCreativeTabs(lines, fs)
         }
 
         file('.gradle/generated.accesswidener').text = String.join('\n', lines) + '\n'
@@ -127,6 +129,18 @@ static def generateRenderTypeRelated(List<String> lines, FileSystem fs) {
     }
 }
 
+static def generateCreativeTabs(List<String> lines, FileSystem fs) {
+    lines.add("# CreativeModeTabs fields")
+    def node = loadClass(fs.getPath("net/minecraft/world/item/CreativeModeTabs.class"))
+    for (def field : node.fields) {
+        if ((field.access & Opcodes.ACC_STATIC) != 0 && field.desc == "Lnet/minecraft/world/item/CreativeModeTab;") {
+            if ((field.access & Opcodes.ACC_PUBLIC) == 0) {
+                lines.add("transitive-accessible field $node.name $field.name $field.desc")
+            }
+        }
+    }
+}
+
 static ClassNode loadClass(Path path) {
     def node = new ClassNode()
 
diff --git a/common/src/main/resources/architectury.accessWidener b/common/src/main/resources/architectury.accessWidener
index 0e72d9c4..d9c0e662 100644
--- a/common/src/main/resources/architectury.accessWidener
+++ b/common/src/main/resources/architectury.accessWidener
@@ -354,3 +354,19 @@ transitive-accessible class net/minecraft/client/renderer/RenderStateShard$Outpu
 transitive-accessible class net/minecraft/client/renderer/RenderStateShard$LineStateShard
 transitive-accessible class net/minecraft/client/renderer/RenderStateShard$OffsetTexturingStateShard
 transitive-accessible class net/minecraft/client/renderer/RenderStateShard$MultiTextureStateShard
+
+# CreativeModeTabs fields
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs BUILDING_BLOCKS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs COLORED_BLOCKS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs NATURAL_BLOCKS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs FUNCTIONAL_BLOCKS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs REDSTONE_BLOCKS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs HOTBAR Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs SEARCH Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs TOOLS_AND_UTILITIES Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs COMBAT Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs FOOD_AND_DRINKS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs INGREDIENTS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs SPAWN_EGGS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs OP_BLOCKS Lnet/minecraft/world/item/CreativeModeTab;
+transitive-accessible field net/minecraft/world/item/CreativeModeTabs INVENTORY Lnet/minecraft/world/item/CreativeModeTab;
\ No newline at end of file