[Silencе]

            var bodyBit1_:b2Body;
            var bodyDef_:b2BodyDef;
            var polygonShape_:b2PolygonShape;
            var fixtureDef_:b2FixtureDef;
 
            var hStage_:int = _mapBase.stage.stageHeight;
            var wStage_:int = _mapBase.stage.stageWidth;
            var wallThickness_:Number = 5; //толщина стены в пикселях
 
            bodyDef_ = new b2BodyDef();
            bodyDef_.position.Set((wallThickness_ + 60) / METERS, (hStage - wallThickness_ - 48 * 2) / METERS); // позиция
            bodyDef_.type = b2Body.b2_dynamicBody;
            polygonShape_ = new b2PolygonShape();
            polygonShape_.SetAsArray([b2Vec2.Make(-10 / METERS, -10 / METERS), b2Vec2.Make(70 / METERS, 0 / METERS), b2Vec2.Make(-10 / METERS, 10 / METERS)]); // фигура треугольника
            bodyBit1_ = _mapBase.world.CreateBody(bodyDef_);
            fixtureDef_ = new b2FixtureDef();
            fixtureDef_.shape = polygonShape_;
            bodyBit1_.SetUserData("bit 1");
            bodyBit1_.CreateFixture(fixtureDef_);
 
 
             // Дальше идет код, который я уже постил выше. Джоинт:
            var _frontWheelJoint:b2RevoluteJoint = _mapBase.world.CreateJoint(_jointDef) as b2RevoluteJoint;
 
             var revoluteJointDef:b2RevoluteJointDef = new b2RevoluteJointDef();
             revoluteJointDef.Initialize(bodyBit1_, _mapBase.world.GetGroundBody(), bodyBit1_.GetWorldCenter());
             revoluteJointDef.maxMotorTorque = 1;
             revoluteJointDef.enableMotor = true;
 
             _mapBase.world.CreateJoint(revoluteJointDef);

все переменные локальны