Initial loan must be repayed at the end of Day 1 of the player's first week.

Rent is collected every four weeks.

xtrn/thirsty/game.ini

@@ -16,4 +16,6 @@ reportCost = 50
 ; Cost of a 'unit' of water
 waterCost = 0.05
 ; Cost of electricity per day
-electricityCost = 4
\ No newline at end of file
+electricityCost = 4
+; Cost of rent per four "weeks"
+rentCost = 400
\ No newline at end of file

xtrn/thirsty/player.js

@@ -10,6 +10,8 @@ var makePlayer = function() {
 		'money' : gameSettings.startingFunds,
 		'day' : 1,
 		'week' : gameSettings.week,
+		'weeks' : 1,
+		'lastRentPayment' : 0,
 		'marketReport' : 0,
 		'inventory' : {},
 		'products' : {}
@@ -49,6 +51,7 @@ var getPlayer = function() {
 			jsonClient.push("THIRSTY", "THIRSTY.NEWS", message, 2);
 		} else if(player.week != gameSettings.week) {
 			player.week = gameSettings.week;
+			player.weeks++;
 			player.day = 1;
 		} else {
 			return player;

xtrn/thirsty/thirsty.js

@@ -66,6 +66,7 @@ var dataInit = function() {
 				'reportCost' : parseInt(gameIni.reportCost),
 				'waterCost' : parseFloat(gameIni.waterCost),
 				'electricityCost' : parseFloat(gameIni.electricityCost),
+				'rentCost' : parseFloat(gameIni.rentCost),
 				'week' : 1
 			};
 			var newsItem = [{ 
@@ -597,6 +598,30 @@ var playTurn = function() {
 	putNews(report);
 	jsonClient.push("THIRSTY", "THIRSTY.NEWS", message, 2);
 	
+	if(player.day == 1 && player.weeks == 1) {
+		player.money = player.money - gameSettings.startingFunds;
+		putNews(
+			"The bank collected on its $" + gameSettings.startingFunds + " loan.",
+			LIGHTRED
+		);
+	}
+	
+	if(player.weeks % 4 == 0) {
+		while(player.lastRentPayment < player.weeks) {
+			player.lastRentPayment = player.lastRentPayment + 4;
+			player.money = player.money - gameSettings.rentCost;
+			putNews(
+				format(
+					"Your landlord collected $%s in rent for month %s.",
+					gameSettings.rentCost, player.lastRentPayment
+				),
+				LIGHTRED
+			);
+			if(player.money < 0)
+				break;
+		}
+	}
+	
 	player.day++;
 	jsonClient.write("THIRSTY", "THIRSTY.PLAYERS." + playerID, player, 2);
 	if(player.money <= 0) {