added velocity proxy
diff --git a/player/js/utils/expressions/ExpressionValue.js b/player/js/utils/expressions/ExpressionValue.js
index 2589285..e025bc9 100644
--- a/player/js/utils/expressions/ExpressionValue.js
+++ b/player/js/utils/expressions/ExpressionValue.js
@@ -43,6 +43,11 @@
         expressionValue.speedAtTime = elementProp.getSpeedAtTime;
         expressionValue.velocityAtTime = elementProp.getVelocityAtTime;
         expressionValue.propertyGroup = elementProp.propertyGroup;
+        Object.defineProperty(expressionValue, 'velocity', {
+            get: function(){
+                return elementProp.getVelocityAtTime(elementProp.comp.currentFrame);
+            }
+        });
         return expressionValue;
 	};
 }());
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