diff --git a/haxelib.json b/haxelib.json
index 5029c34..1963469 100755
--- a/haxelib.json
+++ b/haxelib.json
@@ -2,13 +2,15 @@
   "name": "haxework",
   "url" : "https://bitbucket.org/shmyga/haxework.git",
   "license": "BSD",
-  "tags": ["flash"],
+  "tags": ["flash", "openfl"],
   "description": "Framework.",
-  "version": "0.6.1",
+  "version": "0.7.0",
   "releasenote": "Update.",
   "contributors": ["shmyga"],
   "classPath": "src/main",
   "dependencies": {
-    "promhx": ""
+    "promhx": "1.1.0",
+    "openfl": "7.0.0",
+    "yaml": "1.3.0"
   }
 }
diff --git a/src/main/haxework/gui/build/Builder.hx b/src/main/haxework/gui/build/Builder.hx
index 741bdd1..93e2368 100755
--- a/src/main/haxework/gui/build/Builder.hx
+++ b/src/main/haxework/gui/build/Builder.hx
@@ -25,7 +25,12 @@ class Builder {
     templateFile = Context.resolvePath(templatePath[0]);
     templateKey = templatePath[1];
 
-    template = BuilderUtil.loadJsonFile(templateFile);
+    var ext = templateFile.split('.').pop();
+    template = switch(ext) {
+        case 'json': BuilderUtil.loadJsonFile(templateFile);
+        case 'yml' | 'yaml': BuilderUtil.loadYamlFile(templateFile);
+        case x: throw 'Unsupported template format: "${x}"';
+    }
     if (templateKey != null) template = Reflect.field(template, templateKey);
 
     if (templateMeta[1] != null) {
@@ -74,6 +79,17 @@ class Builder {
     }
   }
 
+  private function getType(value:Dynamic, position:Position):String {
+      if (Reflect.hasField(value, "@type")) {
+          return Reflect.field(value, "@type");
+      } else if (Reflect.hasField(value, "$type")) {
+          return Reflect.field(value, "$type");
+      } else {
+          Context.error("Need @type field", position);
+          return null;
+      }
+  }
+
   private function getValue(name:String, key:String, value:Dynamic, position:JsonKeyPosition):Dynamic {
     return if (Std.is(value, Array)) {
       value.map(function(v) {
@@ -90,9 +106,9 @@ class Builder {
     } else if (Std.is(value, Float) || (Std.is(value, Bool))) {
       value;
     } else if (value != null) {
-      if (Reflect.hasField(value, "@type")) {
+      var type = getType(value, getPosition(position));
+      if (type != null) {
         var n = "a" + i++;
-        var type = Reflect.field(value, "@type");
         if (type == "Dynamic") {
           //ToDo:
           exprs.push(Context.parse("var " + n + " = cast {}", getPosition(position)));
@@ -102,7 +118,6 @@ class Builder {
         createElement(value, n);
         n;
       } else {
-        Context.error("Need @type field", getPosition(position));
         null;
       }
     } else {
@@ -123,7 +138,7 @@ class Builder {
 
     if (Reflect.hasField(template, "id")) {
       var id = Reflect.field(template, "id");
-      var type = Reflect.field(template, "@type");
+      var type = getType(template, getPosition());
       var expr = Context.parse("var a:" + type, getPosition());
       var complexType = switch (expr.expr) {
         case EVars(vars): vars[0].type;
diff --git a/src/main/haxework/gui/build/BuilderUtil.hx b/src/main/haxework/gui/build/BuilderUtil.hx
index 5f2ac04..07380bb 100755
--- a/src/main/haxework/gui/build/BuilderUtil.hx
+++ b/src/main/haxework/gui/build/BuilderUtil.hx
@@ -1,6 +1,8 @@
 package haxework.gui.build;
 #if macro
 
+import yaml.Parser;
+import yaml.Yaml;
 import haxe.macro.Context;
 import haxe.macro.Expr.Constant;
 import haxe.macro.Expr.ExprDef;
@@ -20,6 +22,20 @@ class BuilderUtil {
     return json;
   }
 
+  public static function loadYamlFile(path:String) {
+    Context.registerModuleDependency(Context.getLocalModule(), path);
+    var content = sys.io.File.getContent(path);
+    var result = null;
+    try {
+      // ToDo: extract poisiton info
+      result = Yaml.parse(content, Parser.options().useObjects());
+    } catch(error:Dynamic) {
+      Context.error(error, Context.makePosition({min:0, max:0, file:path}));
+    }
+    //Context.parse(content, Context.makePosition({min:0, max:0, file:path}));
+    return result;
+  }
+
   public static function getMeta(key:String):Array<String> {
     var c = Context.getLocalClass().get();
     for (meta in c.meta.get()) {