diff --git a/src/AndGate.cpp b/src/AndGate.cpp
index 7c0fcc2..72262d6 100644
--- a/src/AndGate.cpp
+++ b/src/AndGate.cpp
@@ -10,14 +10,14 @@ AndGate::AndGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
 }
 Event AndGate::evaluate(int evTime) {
 	if (in1->getValue(evTime) == 0 || in2->getValue(evTime) == 0) {
-		return Event(-1, 0, evTime + delay, out);
+		return Event(0, evTime + delay, out);
 
 	}
 	else if(in1->getValue(evTime) == 1 && in2->getValue(evTime) == 1){
-		return Event(-1, 1, evTime + delay, out);
+		return Event(1, evTime + delay, out);
 	}
 	else{
-		return Event(-1, -1, evTime + delay, out);
+		return Event(-1, evTime + delay, out);
 	}
 }
 
diff --git a/src/Event.cpp b/src/Event.cpp
index 993c911..757ef43 100644
--- a/src/Event.cpp
+++ b/src/Event.cpp
@@ -1,7 +1,9 @@
 #include "Event.h"
 
-Event::Event(int num, int value, int setTime, Wire * output){
-	evNum = num;
+int Event::numOfEvents = 0;
+
+Event::Event(int value, int setTime, Wire * output){
+	evNum = numOfEvents++;
 	evValue = value;
 	evTime = setTime;
 	out = output;
diff --git a/src/NandGate.cpp b/src/NandGate.cpp
index 16738ae..13f9dc6 100644
--- a/src/NandGate.cpp
+++ b/src/NandGate.cpp
@@ -11,13 +11,13 @@ NandGate::NandGate(int d, Wire * wire1, Wire * wire2, Wire * wire3)
 Event NandGate::evaluate(int evTime)
 {
 	if (in1->getValue(evTime) == 0 || in2->getValue(evTime) == 0) {
-		return Event(-1, 1, evTime + delay, out);
+		return Event(1, evTime + delay, out);
 	}
 	else if (in1->getValue(evTime) == 1 && in2->getValue(evTime) == 1) {
-		return Event(-1, 0, evTime + delay, out);
+		return Event(0, evTime + delay, out);
 	}
 	else{
-		return Event(-1, -1, evTime + delay, out);
+		return Event(-1, evTime + delay, out);
 	}
 }
 
diff --git a/src/NorGate.cpp b/src/NorGate.cpp
index bacc720..be5c3fd 100644
--- a/src/NorGate.cpp
+++ b/src/NorGate.cpp
@@ -11,13 +11,13 @@ NorGate::NorGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
 
 Event NorGate::evaluate(int evTime) {
 	if (in1->getValue(evTime) == 1 || in2->getValue(evTime) == 1) {
-		return Event(-1, 0, evTime + delay, out);
+		return Event(0, evTime + delay, out);
 	}
 	else if (in1->getValue(evTime) == 0 && in2->getValue(evTime) == 0) {
-		return Event(-1, 1, evTime + delay, out);
+		return Event(1, evTime + delay, out);
 	}
 	else{
-		return Event(-1, -1, evTime + delay, out);
+		return Event(-1, evTime + delay, out);
 	}
 }
 
diff --git a/src/NotGate.cpp b/src/NotGate.cpp
index 0a9daad..62aa764 100644
--- a/src/NotGate.cpp
+++ b/src/NotGate.cpp
@@ -10,12 +10,12 @@ NotGate::NotGate(int d, Wire* wire1, Wire* wire2) {
 
 Event NotGate::evaluate(int evTime) {
 	if (in1->getValue(evTime) == 1) {
-			return Event(-1, 0, evTime + delay, out);
+			return Event(0, evTime + delay, out);
 	}else if (in1->getValue(evTime) == 0) {
-			return Event(-1, 1, evTime + delay, out);
+			return Event(1, evTime + delay, out);
 	}
 	else {
-		return Event(-1, -1, evTime + delay, out);
+		return Event(-1, evTime + delay, out);
 	}
 }
 
diff --git a/src/OrGate.cpp b/src/OrGate.cpp
index d87beac..b185678 100644
--- a/src/OrGate.cpp
+++ b/src/OrGate.cpp
@@ -11,13 +11,13 @@ OrGate::OrGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
 
 Event OrGate::evaluate(int evTime) {
 	if (in1->getValue(evTime) == 1 || in2->getValue(evTime) == 1) {
-		return Event(-1, 1, evTime + delay, out);
+		return Event(1, evTime + delay, out);
 	}
 	else if (in1->getValue(evTime) == 0 && in2->getValue(evTime) == 0) {
-		return Event(-1, 0, evTime + delay, out);
+		return Event(0, evTime + delay, out);
 	}
 	else{
-		return Event(-1, -1, evTime + delay, out);
+		return Event(-1, evTime + delay, out);
 	}
 }
 
diff --git a/src/Simulation.cpp b/src/Simulation.cpp
index 983b7dd..c05520f 100644
--- a/src/Simulation.cpp
+++ b/src/Simulation.cpp
@@ -129,32 +129,30 @@ bool Simulation::parseVector(string fileName) {
 			}
 		}
 
-		e.push(Event(eventNum++, valInt, timeInt, tmpWire));
+		e.push(Event(valInt, timeInt, tmpWire));
 	}
 }
 
 void Simulation::simulate() {
 	// loop through event queue
 	while(!e.empty()) {
-		bool doesChange;
+		bool changed;
 		Wire * output;
 
 		Event tmpEvent = e.top();
-		e.pop();
 
 		output = tmpEvent.getOutput();
-		doesChange = output->setValue(tmpEvent.getValue(), tmpEvent.getTime());
+		changed = output->doesChange(tmpEvent.getValue(), tmpEvent.getTime());
 
 		// if the wire value changes, evaluate gates
-		if(doesChange) {
+		if(changed && !(tmpEvent.getTime() > 60)) {
 			Gate * tmpGate;
-			Event gateEvent(-1, -1, -1, nullptr);
+			Event gateEvent(-1, -1, nullptr);
 			int index = 0;
 			while(true){
 				tmpGate = output->getGate(index++);
 				if (tmpGate != nullptr) {
 					gateEvent = tmpGate->evaluate(tmpEvent.getTime());
-					gateEvent.setNum(eventNum++);
 					e.push(gateEvent);
 				}
 				else {
@@ -162,6 +160,8 @@ void Simulation::simulate() {
 				}
 			}
 		}
+		output->setValue(tmpEvent.getValue(), tmpEvent.getTime());
+		e.pop();
 	}
 }
 
diff --git a/src/Wire.cpp b/src/Wire.cpp
index 8eeb31d..04eb556 100644
--- a/src/Wire.cpp
+++ b/src/Wire.cpp
@@ -39,17 +39,19 @@ char Wire::getChar(int wantedTime) const
 	}
 }
 
-bool Wire::setValue(int newValue, int setTime)
+void Wire::setValue(int newValue, int setTime)
 {
-	if (getValue(setTime) != newValue) {
+	if (doesChange(newValue, setTime)) {
 		historyTimes.push_back(setTime);
 		historyValues.push_back(newValue);
 		if (lastEvent < setTime) {
 			lastEvent = setTime;
 		}
-		return true; // I changed the value
 	}
-	return false; // Nothing changed
+}
+
+bool Wire::doesChange(int newValue, int setTime) {
+	return getValue(setTime) != newValue;
 }
 
 void Wire::convertToIO(string newName)
diff --git a/src/XnorGate.cpp b/src/XnorGate.cpp
index 07c4201..e7fd91b 100644
--- a/src/XnorGate.cpp
+++ b/src/XnorGate.cpp
@@ -12,14 +12,14 @@ XnorGate::XnorGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
 Event XnorGate::evaluate(int evTime) {
 	if (in1->getValue(evTime) != -1 && in2->getValue(evTime) != -1) {
 		if (in1->getValue(evTime) == in2->getValue(evTime)) {
-			return Event(-1, 1, evTime + delay, out);
+			return Event(1, evTime + delay, out);
 		}
 		else {
-			return Event(-1, 0, evTime + delay, out);
+			return Event(0, evTime + delay, out);
 		}
 	}
 	else {
-		return Event(-1, -1, evTime + delay, out);
+		return Event(-1, evTime + delay, out);
 	}
 }
 
diff --git a/src/XorGate.cpp b/src/XorGate.cpp
index 8728199..29b5f2b 100644
--- a/src/XorGate.cpp
+++ b/src/XorGate.cpp
@@ -12,14 +12,14 @@ XorGate::XorGate(int d, Wire* wire1, Wire* wire2, Wire* wire3) {
 Event XorGate::evaluate(int evTime) {
 	if (in1->getValue(evTime) != -1 && in2->getValue(evTime) != -1) {
 		if (in1->getValue(evTime) != in2->getValue(evTime)) {
-			return Event(-1, 1, evTime + delay, out);
+			return Event(1, evTime + delay, out);
 		}
 		else {
-			return Event(-1, 0, evTime + delay, out);
+			return Event(0, evTime + delay, out);
 		}
 	}
 	else {
-		return Event(-1, -1, evTime + delay, out);
+		return Event(-1, evTime + delay, out);
 	}
 }