(function(){ var _this = this; _this.clickDownOnEntity = function(entityID, event){ print("I was clicked!"); changeColor(entityID); } var changeColor = function(entityID){ var newRed = Math.random()*255; var newGreen = Math.random()*255; var newBlue = Math.random()*255; var newProperty = { color: {red: newRed, green: newGreen, blue: newBlue}}; Entities.editEntity(entityID, newProperty); } })