diff --git a/src/js/economyJS.js b/src/js/economyJS.js
index 423312c05af33ddea44bc1e5a700442219a584cb..08b4014739b3dcce6672b37c6615d48cf6c67e9d 100644
--- a/src/js/economyJS.js
+++ b/src/js/economyJS.js
@@ -11,8 +11,8 @@ window.Job = Object.freeze({
 window.PersonalAttention = Object.freeze({TRADE: 'trading', WAR: 'warfare', SLAVING: 'slaving', ENGINEERING: 'engineering', MEDICINE: 'medicine', MAID: 'upkeep', HACKING: 'hacking'});
 
 window.predictCost = function(array) {
-	var array2 = array;
-	var totalCosts = (
+	const array2 = array;
+	let totalCosts = (
 	getBrothelCosts() +
 	getBrothelAdsCosts() +
 	getArcadeCosts() +
@@ -140,8 +140,8 @@ window.getBrothelCosts = function() {
 };
 
 window.getBrothelAdsCosts = function() {
-	var brothel = State.variables.brothel;
-	var costs = 0;
+	const brothel = State.variables.brothel;
+	let costs = 0;
 	if (brothel > 0) {
 		costs += State.variables.brothelAdsSpending;
 	}
@@ -169,8 +169,8 @@ window.getClubCosts = function() {
 };
 
 window.getClubAdsCosts = function() {
-	var club = State.variables.club;
-	var costs = 0;
+	const club = State.variables.club;
+	let costs = 0;
 	if (club > 0) {
 		costs += State.variables.clubAdsSpending;
 	}
@@ -212,7 +212,7 @@ window.getServantsQuartersCosts = function() {
 };
 
 window.getMasterSuiteCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.masterSuitePregnancySlaveLuxuries === 1) {
 		costs += 500;
 	}
@@ -238,8 +238,8 @@ window.getFarmyardCosts = function() {
 
 window.getSecurityExpansionCost = function() {
 	//security expansion
-	var secExpCost = 0;
-	var soldierMod = 0;
+	let secExpCost = 0;
+	let soldierMod = 0;
 	if (State.variables.secExp === 1) {
 		if (State.variables.edictsUpkeep > 0) {
 			secExpCost += State.variables.edictsUpkeep;
@@ -327,7 +327,7 @@ window.getPrivateOrphanageCosts = function() {
 };
 
 window.getPeacekeeperCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.peacekeepers !== 0 && State.variables.peacekeepers.undermining !== 0) {
 		costs += State.variables.peacekeepers.undermining;
 	}
@@ -335,8 +335,8 @@ window.getPeacekeeperCosts = function() {
 };
 
 window.getMercenariesCosts = function() {
-	var costs = 0;
-	var mercCosts = State.variables.mercenaries * 2000;
+	let costs = 0;
+	let mercCosts = State.variables.mercenaries * 2000;
 	if (State.variables.mercenaries > 0) {
 		if (State.variables.barracks) {
 			mercCosts *= 0.5;
@@ -350,7 +350,7 @@ window.getMercenariesCosts = function() {
 };
 
 window.getMenialRetirementCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.citizenRetirementMenials === 1) {
 		costs += State.variables.menials * 2;
 	}
@@ -359,7 +359,7 @@ window.getMenialRetirementCosts = function() {
 
 // policy and other expenses
 window.getRecruiterCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.Recruiter !== 0) {
 		costs += 250;
 	}
@@ -367,7 +367,7 @@ window.getRecruiterCosts = function() {
 };
 
 window.getSchoolCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.TSS.schoolPresent === 1) {
 		costs += 1000;
 	}
@@ -420,8 +420,8 @@ window.getSchoolCosts = function() {
 };
 
 window.getPolicyCosts = function() {
-	var costs = 0;
-	var policyCost = State.variables.policyCost;
+	let costs = 0;
+	let policyCost = State.variables.policyCost;
 	if (State.variables.alwaysSubsidizeGrowth === 1) {
 		costs += policyCost;
 	}
@@ -446,7 +446,7 @@ window.getPolicyCosts = function() {
 };
 
 window.getCyberModCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.cyberMod !== 0 && State.variables.researchLab.built === 'true') {
 		costs += ((100 * State.variables.researchLab.maxSpace) + (300 * State.variables.researchLab.hired) + (100 * State.variables.researchLab.hired));
 	}
@@ -456,7 +456,7 @@ window.getCyberModCosts = function() {
 
 //player expenses
 window.getPCTrainingCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.PC.actualAge >= State.variables.IsInPrimePC && State.variables.PC.actualAge < State.variables.IsPastPrimePC) {
 		if (State.variables.personalAttention === PersonalAttention.TRADE) {
 			costs += 10000*State.variables.AgeEffectOnTrainerPricingPC;
@@ -475,7 +475,7 @@ window.getPCTrainingCosts = function() {
 	return costs;
 };
 window.getPCCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.PC.preg === -1) {
 		costs += 25;
 	} else if (State.variables.PC.fertDrugs === 1) {
@@ -520,7 +520,7 @@ window.getEnvironmentCosts = function(cost) {
 };
 
 window.getSFCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.SF.Toggle && State.variables.SF.Active >= 1 && State.variables.SF.Subsidy !== undefined) {
 		Count(); costs += Math.ceil(State.temporary.SFSubsidy);
 	}
@@ -528,7 +528,7 @@ window.getSFCosts = function() {
 };
 
 window.getWeatherCosts = function() {
-	var costs = 0;
+	let costs = 0;
 	if (State.variables.econWeatherDamage && State.variables.disasterResponse > 0) {
 		costs += Math.trunc(State.variables.disasterResponse * 200000 / State.variables.localEcon);
 	}
@@ -539,8 +539,8 @@ window.getWeatherCosts = function() {
 };
 
 window.getSlaveMinorCosts = function(slave) {
-	var costs = 0;
-	var rulesCost = State.variables.rulesCost;
+	let costs = 0;
+	let rulesCost = State.variables.rulesCost;
 	if (slave.assignment === Job.SERVANT || slave.assignment === Job.SERVER) {
 		if (slave.trust < -20) {
 			costs -= rulesCost * 4;
@@ -907,7 +907,7 @@ window.corpValue = function() {
 	if (V.corpIncorporated === 0) {
 		return 0;
 	} else {
-		var corpAssets = 0;
+		let corpAssets = 0;
 		if (V.corpDivExtra > 0) {
 			corpAssets += V.corpDivExtraDev * 16000 + V.corpDivExtraSlaves * 10000;
 		}
@@ -1033,7 +1033,7 @@ window.corpDivWhoreSlavesRoom = function() {
 //Corporation race blacklisting/whitelisting
 //race is the lowercase string representing the race, 'blacklist' is either 1 or 0. 1 means we are blacklisting and 0 means we are whitelisting said race
 window.corpBlacklistRace = function(race, blacklist) {
-	var raceArray = State.variables.corpSpecRaces;
+	let raceArray = State.variables.corpSpecRaces;
 	if (raceArray.length > 0 && blacklist === 1) {
 		raceArray.delete(race);
 	} else if (blacklist === 1) {
diff --git a/src/uncategorized/REFI.tw b/src/uncategorized/REFI.tw
index 775500272cc07b1dd455c71cccf0eaffff0b7671..92098eaef28730137f06968b9e6566862f0226b2 100644
--- a/src/uncategorized/REFI.tw
+++ b/src/uncategorized/REFI.tw
@@ -1,4 +1,3 @@
-
 :: REFI [nobr]
 
 /* This is one of several files that contains and organizes many different events.	*/