diff --git a/dist/kotlin-kotlin-stdlib.js b/dist/kotlin-kotlin-stdlib.js
index 93d8221..50a2200 100644
--- a/dist/kotlin-kotlin-stdlib.js
+++ b/dist/kotlin-kotlin-stdlib.js
@@ -57,6 +57,12 @@ if (typeof Math.clz32 === 'undefined') {
     };
   }(Math.log, Math.LN2);
 }
+if (typeof String.prototype.startsWith === 'undefined') {
+  Object.defineProperty(String.prototype, 'startsWith', {value: function (searchString, position) {
+    position = position || 0;
+    return this.lastIndexOf(searchString, position) === position;
+  }});
+}
 if (typeof String.prototype.endsWith === 'undefined') {
   Object.defineProperty(String.prototype, 'endsWith', {value: function (searchString, position) {
     var subjectString = this.toString();
@@ -68,12 +74,6 @@ if (typeof String.prototype.endsWith === 'undefined') {
     return lastIndex !== -1 && lastIndex === position;
   }});
 }
-if (typeof String.prototype.startsWith === 'undefined') {
-  Object.defineProperty(String.prototype, 'startsWith', {value: function (searchString, position) {
-    position = position || 0;
-    return this.lastIndexOf(searchString, position) === position;
-  }});
-}
 //endregion
 (function (factory) {
   if (typeof define === 'function' && define.amd)
@@ -117,22 +117,22 @@ if (typeof String.prototype.startsWith === 'undefined') {
   initMetadataForClass(AbstractCollection, 'AbstractCollection', VOID, VOID, [Collection]);
   initMetadataForClass(AbstractMutableCollection, 'AbstractMutableCollection', VOID, AbstractCollection, [AbstractCollection, Collection]);
   initMetadataForClass(IteratorImpl, 'IteratorImpl');
-  initMetadataForClass(AbstractMutableList, 'AbstractMutableList', VOID, AbstractMutableCollection, [AbstractMutableCollection, Collection, KtList]);
+  initMetadataForClass(AbstractMutableList, 'AbstractMutableList', VOID, AbstractMutableCollection, [AbstractMutableCollection, KtList, Collection]);
   initMetadataForClass(AbstractMap, 'AbstractMap', VOID, VOID, [KtMap]);
   initMetadataForClass(AbstractMutableMap, 'AbstractMutableMap', VOID, AbstractMap, [AbstractMap, KtMap]);
-  initMetadataForClass(AbstractMutableSet, 'AbstractMutableSet', VOID, AbstractMutableCollection, [AbstractMutableCollection, Collection, KtSet]);
+  initMetadataForClass(AbstractMutableSet, 'AbstractMutableSet', VOID, AbstractMutableCollection, [AbstractMutableCollection, KtSet, Collection]);
   initMetadataForCompanion(Companion_2);
-  initMetadataForClass(ArrayList, 'ArrayList', ArrayList_init_$Create$, AbstractMutableList, [AbstractMutableList, Collection, KtList]);
+  initMetadataForClass(ArrayList, 'ArrayList', ArrayList_init_$Create$, AbstractMutableList, [AbstractMutableList, KtList, Collection]);
   initMetadataForClass(HashMap, 'HashMap', HashMap_init_$Create$, AbstractMutableMap, [AbstractMutableMap, KtMap]);
-  initMetadataForClass(HashMapKeys, 'HashMapKeys', VOID, AbstractMutableSet, [Collection, KtSet, AbstractMutableSet]);
+  initMetadataForClass(HashMapKeys, 'HashMapKeys', VOID, AbstractMutableSet, [KtSet, Collection, AbstractMutableSet]);
   initMetadataForClass(HashMapValues, 'HashMapValues', VOID, AbstractMutableCollection, [Collection, AbstractMutableCollection]);
-  initMetadataForClass(HashMapEntrySetBase, 'HashMapEntrySetBase', VOID, AbstractMutableSet, [Collection, KtSet, AbstractMutableSet]);
+  initMetadataForClass(HashMapEntrySetBase, 'HashMapEntrySetBase', VOID, AbstractMutableSet, [KtSet, Collection, AbstractMutableSet]);
   initMetadataForClass(HashMapEntrySet, 'HashMapEntrySet', VOID, HashMapEntrySetBase);
   initMetadataForClass(HashMapKeysDefault$iterator$1);
   initMetadataForClass(HashMapKeysDefault, 'HashMapKeysDefault', VOID, AbstractMutableSet);
   initMetadataForClass(HashMapValuesDefault$iterator$1);
   initMetadataForClass(HashMapValuesDefault, 'HashMapValuesDefault', VOID, AbstractMutableCollection);
-  initMetadataForClass(HashSet, 'HashSet', HashSet_init_$Create$, AbstractMutableSet, [AbstractMutableSet, Collection, KtSet]);
+  initMetadataForClass(HashSet, 'HashSet', HashSet_init_$Create$, AbstractMutableSet, [AbstractMutableSet, KtSet, Collection]);
   initMetadataForCompanion(Companion_3);
   initMetadataForClass(Itr, 'Itr');
   initMetadataForClass(KeysItr, 'KeysItr', VOID, Itr);
@@ -178,7 +178,7 @@ if (typeof String.prototype.startsWith === 'undefined') {
   initMetadataForClass(InternalHashMap, 'InternalHashMap', InternalHashMap_init_$Create$, VOID, [InternalMap]);
   initMetadataForObject(EmptyHolder, 'EmptyHolder');
   initMetadataForClass(LinkedHashMap, 'LinkedHashMap', LinkedHashMap_init_$Create$, HashMap, [HashMap, KtMap]);
-  initMetadataForClass(LinkedHashSet, 'LinkedHashSet', LinkedHashSet_init_$Create$, HashSet, [HashSet, Collection, KtSet]);
+  initMetadataForClass(LinkedHashSet, 'LinkedHashSet', LinkedHashSet_init_$Create$, HashSet, [HashSet, KtSet, Collection]);
   initMetadataForClass(BaseOutput, 'BaseOutput');
   initMetadataForClass(NodeJsOutput, 'NodeJsOutput', VOID, BaseOutput);
   initMetadataForClass(BufferedOutput, 'BufferedOutput', BufferedOutput, BaseOutput);
diff --git a/dist/ver-nodejs-app.js b/dist/ver-nodejs-app.js
index 422cc39..f796a6c 100644
--- a/dist/ver-nodejs-app.js
+++ b/dist/ver-nodejs-app.js
@@ -1172,7 +1172,10 @@
       return 'false';
     }
     if (type === 'Double') {
-      return '0';
+      return '0.0';
+    }
+    if (type === 'Float') {
+      return '0f';
     }
     if (type === 'Int') {
       return '0';
@@ -1217,6 +1220,9 @@
     if (type === 'Double') {
       return 'Double';
     }
+    if (type === 'Float') {
+      return 'Float';
+    }
     if (type === 'Long') {
       return 'Long';
     }
diff --git a/klin/ver-nodejs/app/src/commonMain/kotlin/org/opengamestudio/genKotlin.kt b/klin/ver-nodejs/app/src/commonMain/kotlin/org/opengamestudio/genKotlin.kt
index 9e6e73a..e455620 100644
--- a/klin/ver-nodejs/app/src/commonMain/kotlin/org/opengamestudio/genKotlin.kt
+++ b/klin/ver-nodejs/app/src/commonMain/kotlin/org/opengamestudio/genKotlin.kt
@@ -94,9 +94,13 @@ fun genKotlinFieldDefault(type: String): String {
     if (type == "Bool") {
         return "false"
     }
-    // `Double` -> `0`
+    // `Double` -> `0.0`
     if (type == "Double") {
-        return "0"
+        return "0.0"
+    }
+    // `Float` -> `0f`
+    if (type == "Float") {
+        return "0f"
     }
     // `Int` -> `0`
     if (type == "Int") {
@@ -160,6 +164,10 @@ fun genKotlinFieldType(type: String): String {
     if (type == "Double") {
         return "Double"
     }
+    // `Float` -> `Float`
+    if (type == "Float") {
+        return "Float"
+    }
     // `Long` -> `Long`
     if (type == "Long") {
         return "Long"