diff --git a/HTML/Assets/Detectors/Lumilo/Invisible_Hand_Raise/invisible_hand_raise.js b/HTML/Assets/Detectors/Lumilo/Invisible_Hand_Raise/invisible_hand_raise.js
deleted file mode 100644
index f841a4c..0000000
--- a/HTML/Assets/Detectors/Lumilo/Invisible_Hand_Raise/invisible_hand_raise.js
+++ /dev/null
@@ -1,144 +0,0 @@
-//detector template
-
-//add output variable name below
-var variableName = "invisible_hand_raise"
-
-//initializations (do not touch)
-var detector_output = {name: variableName,
-						category: "Dashboard", 
-						value: "0, none",
-						history: "",
-						skill_names: "",
-						step_id: "",
-						transaction_id: "",
-						time: ""
-						};
-var mailer;
-
-//declare any custom global variables that will be initialized 
-//based on "remembered" values across problem boundaries, here
-// (initialize these at the bottom of this file, inside of self.onmessage)
-//
-//
-//
-//
-//
-
-
-//declare and/or initialize any other custom global variables for this detector here
-//
-//
-//
-//
-//
-
-function receive_transaction( e ){
-	//e is the data of the transaction from mailer from transaction assembler
-
-	//set conditions under which transaction should be processed 
-	//(i.e., to update internal state and history, without 
-	//necessarily updating external state and history)
-	if(e.data.actor == 'student' && e.data.tool_data.action != "UpdateVariable"){
-		//do not touch
-		rawSkills = e.data.tutor_data.skills
-		var currSkills = []
-		for (var property in rawSkills) {
-		    if (rawSkills.hasOwnProperty(property)) {
-		        currSkills.push(rawSkills[property].name + "/" + rawSkills[property].category)
-		    }
-		}
-		detector_output.skill_names = currSkills;
-		detector_output.step_id = e.data.tutor_data.step_id;
-
-		//custom processing (insert code here)
-		//
-		//
-		//
-		//
-		//
-		var booleanValues = [0, 1];
-		var timeValues = ["> 25 s", "> 45 s", "> 1 min", "> 2 min", "> 5 min"];
-		detector_output.value = "0, > 25 s";
-		//detector_output.value = String(booleanValues[Math.floor(Math.random() * booleanValues.length)]) + "," +  String(timeValues[Math.floor(Math.random() * timeValues.length)]) ;
-
-
-	}
-
-	//set conditions under which detector should update
-	//external state and history
-	if(e.data.actor == 'student' && e.data.tool_data.action != "UpdateVariable"){
-		detector_output.time = new Date();
-		detector_output.transaction_id = e.data.transaction_id;
-
-		//custom processing (insert code here)
-		//
-		//
-		//
-		//
-		//
-
-		mailer.postMessage(detector_output);
-		postMessage(detector_output);
-		console.log("output_data = ", detector_output);
-	}
-}
-
-
-self.onmessage = function ( e ) {
-    console.log(variableName, " self.onmessage:", e, e.data, (e.data?e.data.commmand:null), (e.data?e.data.transaction:null), e.ports);
-    switch( e.data.command )
-    {
-    case "connectMailer":
-		mailer = e.ports[0];
-		mailer.onmessage = receive_transaction;
-	break;
-	case "initialize":
-		for (initItem in e.data.initializer){
-			if (e.data.initializer[initItem].name == variableName){
-				detector_output.history = e.data.initializer[initItem].history;
-				detector_output.value = e.data.initializer[initItem].value;
-			}
-		}
-
-		//optional: In "detectorForget", specify conditions under which a detector
-		//should NOT remember their most recent value and history (using the variable "detectorForget"). 
-		//(e.g., setting the condition to "true" will mean that the detector 
-		// will always be reset between problems... and setting the condition to "false"
-		// means that the detector will never be reset between problems)
-		//
-		detectorForget = true;
-		//
-		//
-
-		if (detectorForget){
-			detector_output.history = "";
-			detector_output.value = 0;
-		}
-
-
-		//optional: If any global variables are based on remembered values across problem boundaries,
-		// these initializations should be written here
-		//
-		//
-		if (detector_output.history == "" || detector_output.history == null){
-			//in the event that the detector history is empty,
-			//initialize variables to your desired 'default' values
-			//
-			//
-		}
-		else{
-			//if the detector history is not empty, you can access it via:
-			//     JSON.parse(detector_output.history);
-			//...and initialize your variables to your desired values, based on 
-			//this history
-			//
-			//
-		}
-
-	break;
-    default:
-	break;
-
-    }
-
-}
\ No newline at end of file