diff --git a/assets/sandbox_tabs.png b/assets/sandbox_tabs.png
new file mode 100644
index 0000000..69fcd36
Binary files /dev/null and b/assets/sandbox_tabs.png differ
diff --git a/css/slides.css b/css/slides.css
index 3c80b0a..791effa 100644
--- a/css/slides.css
+++ b/css/slides.css
@@ -5,11 +5,17 @@
 }
 
 body{
+	
 	margin:0;
 	overflow: hidden;
 
 	background: #fff; /*url('paper@2x.png');
 	background-size: 100px 100px;*/
+
+	font-family: 'FuturaHandwritten';
+	color: #333;
+	font-size: 20px;
+
 }
 #main{
 	width: 100%;
@@ -30,7 +36,7 @@ body{
 #slideshow{
 	
 	/*background: #bada55;*/
-	/*border: 1px solid rgba(0,0,0,0.2);*/
+	border: 1px solid rgba(0,0,0,0.2);
 	width:960px;
 	height:540px;
 
@@ -55,15 +61,15 @@ body{
 
 /******** Text Box ********/
 
-.textbox{
-	font-family: 'FuturaHandwritten';
-	color: #333;
-	font-size: 20px;
-}
+.textbox{}
 .textbox > div{
 	position: absolute;
 }
 
+.label{
+	position: absolute;
+}
+
 /********* Button ********/
 
 .button{
@@ -112,6 +118,33 @@ body{
 	display: none;
 }
 
+
+/*************************/
+/****** SANDBOX UI *******/
+/*************************/
+
+#sandbox_tabs{
+	position: absolute;
+	left: 460px; top:-10px;
+	background: url(../assets/sandbox_tabs.png);
+	width:500px; height:470px;
+	background-size: auto 100%;
+}
+#sandbox_tabs > div{
+	position: absolute;
+}
+#sandbox_tabs .hitbox{
+	cursor: pointer;
+	font-size: 25px;
+	top: 22px;
+}
+#sandbox_tabs .sandbox_page{
+	width: 433px;
+	height: 385px;
+	left: 33px;
+	top: 80px;
+}
+
 /*************************/
 /***** SLIDE SELECT ******/
 /*************************/
diff --git a/index.html b/index.html
index d226924..69a9fa6 100644
--- a/index.html
+++ b/index.html
@@ -16,7 +16,7 @@
 
 <!-- Libraries -->
 <script src="js/lib/helpers.js"></script>
-<script src="js/lib/pegasus.min.js"></script>
+<script src="js/lib/pegasus.js"></script>
 <script src="js/lib/minpubsub.src.js"></script>
 <script src="js/lib/q.js"></script>
 <script src="js/lib/pixi.min.js"></script>
@@ -36,9 +36,10 @@
 <script src="js/sims/PD.js"></script>
 <script src="js/sims/SillyPixi.js"></script>
 <script src="js/sims/Tournament.js"></script>
+<script src="js/sims/SandboxUI.js"></script>
 
 <!-- Slides -->
-<script src="js/slides/Slides_Ecology.js"></script>
+<script src="js/slides/Slides_Sandbox.js"></script>
 
 <!-- Main Code -->
 <script>
diff --git a/js/core/Button.js b/js/core/Button.js
index 2078343..9624cc6 100644
--- a/js/core/Button.js
+++ b/js/core/Button.js
@@ -24,7 +24,10 @@ function Button(config){
 	// Customize DOM
 	button.style.left = config.x+"px";
 	button.style.top = config.y+"px";
-	text.innerHTML = Words.get(config.text_id);
+	config.upperCase = (config.upperCase===undefined) ? true : config.upperCase;
+	var words = Words.get(config.text_id);
+	if(config.upperCase) words=words.toUpperCase();
+	text.innerHTML = words;
 
 	// On hover...
 	hitbox.onmouseover = function(){
diff --git a/js/lib/helpers.js b/js/lib/helpers.js
index 784d231..59ee78e 100644
--- a/js/lib/helpers.js
+++ b/js/lib/helpers.js
@@ -46,6 +46,18 @@ var _removeFade = function(self, INSTANT){
 	}
 };
 
+// Make Label
+var _makeLabel = function(wordID, x, y, width, height){
+	var dom = document.createElement("div");
+	dom.className = "label";
+	if(x!==undefined) dom.style.left = x+"px";
+	if(y!==undefined) dom.style.top = y+"px";
+	if(width!==undefined) dom.style.width = width+"px";
+	if(height!==undefined) dom.style.height = height+"px";
+	dom.innerHTML = Words.get(wordID);
+	return dom;
+};
+
 /*******
 
 Make a Sprite. e.g:
diff --git a/js/lib/pegasus.js b/js/lib/pegasus.js
new file mode 100644
index 0000000..dfa5b52
--- /dev/null
+++ b/js/lib/pegasus.js
@@ -0,0 +1,53 @@
+// a   url (naming it a, because it will be reused to store callbacks)
+// e   timeout error placeholder to avoid using var, not to be used
+// xhr placeholder to avoid using var, not to be used
+function pegasus(a, e, xhr) {
+  xhr = new XMLHttpRequest();
+
+  // Set URL
+  xhr.open('GET', a);
+
+  // Don't need a to store URL anymore
+  // Reuse it to store callbacks
+  a = [];
+
+  pegasus.timeout && (xhr.timeout = pegasus.timeout);
+
+  xhr.ontimeout = function (event) {
+    e = event
+  }
+
+  xhr.onreadystatechange = xhr.then = function(onSuccess, onError, cb, data) {
+    // Test if onSuccess is a function
+    // Means that the user called xhr.then
+    if (onSuccess && onSuccess.call) {
+      a = [,onSuccess, onError];
+    }
+
+    // Test if there's a timeout error
+    e && a[2] && a[2](e, xhr)
+
+    // Test if request is complete
+    if (xhr.readyState == 4) {
+      // index will be:
+      // 0 if undefined
+      // 1 if status is between 200 and 399
+      // 2 if status is over
+      cb = a[0|xhr.status / 200];
+      if (cb) {
+        /*try {
+          data = JSON.parse(xhr.responseText) // NICKY FIX -- don't be helpful
+        } catch (e) {*/
+          data = null;
+        //}
+        cb(data, xhr);
+      }
+    }
+  };
+
+  // Send the GET request
+  xhr.send();
+
+  // Return request
+  return xhr;
+}
\ No newline at end of file
diff --git a/js/lib/pegasus.min.js b/js/lib/pegasus.min.js
deleted file mode 100644
index 8058d26..0000000
--- a/js/lib/pegasus.min.js
+++ /dev/null
@@ -1,2 +0,0 @@
-//0.3.5
-function pegasus(a,b,c){return c=new XMLHttpRequest,c.open("GET",a),a=[],pegasus.timeout&&(c.timeout=pegasus.timeout),c.ontimeout=function(a){b=a},c.onreadystatechange=c.then=function(d,e,f,g){if(d&&d.call&&(a=[,d,e]),b&&a[2]&&a[2](b,c),4==c.readyState&&(f=a[0|c.status/200])){try{g=JSON.parse(c.responseText)}catch(a){g=null}f(g,c)}},c.send(),c}
\ No newline at end of file
diff --git a/js/lib/q.js b/js/lib/q.js
index 6e46795..3f1624a 100644
--- a/js/lib/q.js
+++ b/js/lib/q.js
@@ -81,7 +81,7 @@
 
 var hasStacks = false;
 try {
-    throw new Error();
+    // throw new Error(); // NICKY FIX -- STOP TRYING TO BE HELPFUL
 } catch (e) {
     hasStacks = !!e.stack;
 }
@@ -461,7 +461,7 @@ function captureLine() {
     }
 
     try {
-        throw new Error();
+        // throw new Error(); // NICKY FIX -- STOP TRYING TO BE HELPFUL
     } catch (e) {
         var lines = e.stack.split("\n");
         var firstLine = lines[0].indexOf("@") > 0 ? lines[1] : lines[2];
diff --git a/js/main.js b/js/main.js
deleted file mode 100644
index 7f13413..0000000
--- a/js/main.js
+++ /dev/null
@@ -1,107 +0,0 @@
-/*var slides = [
-
-// SIM
-{
-	id: "sim",
-	add:[
-		{id:"tournament", type:"Tournament", x:0, y:20},
-		{
-			id:"_w1", type:"WordBox",
-			x:500, y:0, width:460, height:50,
-			text:"Let's say there are three kinds of players:<br>"+
-			"<span style='color:#FF75FF;'>Always Cooperate</span>, "+
-			"<span style='color:#52537F;'>Always Cheat</span> & "+
-			"<span style='color:#4089DD;'>Tit For Tat</span>"+
-			"<br><br>"+
-			"What happens when you let a mixed population play against each other, and evolve over time?"
-		},
-		{
-			id:"_b1", type:"Button",
-			x:500, y:150, width:140,
-			text:"1) play tournament",
-			message:"tournament/play"
-		},
-		{
-			id:"_b2", type:"Button",
-			x:500, y:220, width:140,
-			text:"2) eliminate bottom 5",
-			message:"tournament/eliminate",
-			active:false
-		},
-		{
-			id:"_b3", type:"Button",
-			x:500, y:290, width:140,
-			text:"3) reproduce top 5",
-			message:"tournament/reproduce",
-			active:false
-		},
-		{
-			id:"_w3", type:"WordBox",
-			x:500, y:370, width:460, height:200,
-			text:"Always Cheat dominates at first, but when it runs out of suckers to exploit, "+
-			"its empire collapses – and the fairer Tit For Tat takes over.<br>"+
-			"<br>"+
-			"<i>We are not punished for our sins, but by them.</i><br>"+
-			"- Elbert Hubbard"
-		}
-	]
-},
-
-// Intro
-{
-	id: "intro0",
-	add:[
-		{id:"button", type:"Button", x:550, y:200, width:100, height:100, text:"NEXT SLIDE", message:"slideshow/next"},
-	]
-},
-
-// Intro 1
-{
-	id: "intro1",
-	add:[
-		{id:"wordbox1", type:"WordBox", x:500, y:0, width:100, height:200, text:"foo bar <b>foo bar</b> <i>foo<i> bar"},
-	]
-},
-
-// Intro 2
-{
-	id: "intro2",
-	add:[
-		{id:"wordbox2", type:"WordBox", x:500, y:100, width:100, height:200, text:"even more foo bar"},
-		{id:"silly", type:"SillyPixi", x:700, y:50, width:200, height:200}
-	]
-}, 
-
-// Intro 3
-{
-	id: "intro3",
-	remove:[
-		{id:"wordbox1"},
-		{id:"wordbox2"}
-	],
-	add:[
-		{id:"wordbox3", type:"WordBox", x:500, y:0, width:100, height:200, text:"aaAAAAHHHHhhh"}
-	]
-},
-
-// Intro 4
-{
-	id: "intro4",
-	remove:[
-		{id:"wordbox3"}
-	]
-},
-
-// Intro 5
-{
-	id: "intro5",
-	remove:[
-		{id:"button"},
-		{id:"silly"}
-	],
-	add:[
-		{id:"the_end", type:"WordBox", x:600, y:300, width:100, height:200, text:"THE END"}
-	]
-}
-
-];*/
\ No newline at end of file
diff --git a/js/sims/PD.js b/js/sims/PD.js
index adfee76..4b1915e 100644
--- a/js/sims/PD.js
+++ b/js/sims/PD.js
@@ -11,7 +11,7 @@ PD.PAYOFFS_DEFAULT = {
 
 PD.PAYOFFS = PD.PAYOFFS_DEFAULT;
 
-PD.NOISE = 0.05;
+PD.NOISE = 0;
 
 PD.getPayoffs = function(move1, move2){
 	var payoffs = PD.PAYOFFS;
diff --git a/js/sims/SandboxUI.js b/js/sims/SandboxUI.js
new file mode 100644
index 0000000..ccc6cee
--- /dev/null
+++ b/js/sims/SandboxUI.js
@@ -0,0 +1,108 @@
+function SandboxUI(config){
+
+	var self = this;
+	self.id = config.id;
+
+	// Create DOM
+	self.dom = document.createElement("div");
+	self.dom.className = "object";
+	var dom = self.dom;
+
+	/////////////////////////////////////////
+	// BUTTONS for playing //////////////////
+	/////////////////////////////////////////
+
+	var playButton = new Button({x:130, y:135, text_id:"label_play", message:"tournament/autoplay"});
+	dom.appendChild(playButton.dom);
+	var stepButton = new Button({x:130, y:135+70, text_id:"label_step", message:"tournament/step"});
+	dom.appendChild(stepButton.dom);
+	var resetButton = new Button({x:130, y:135+70*2, text_id:"label_reset", message:"tournament/reset"});
+	dom.appendChild(resetButton.dom);
+
+	/////////////////////////////////////////
+	// Create TABS & PAGES //////////////////
+	/////////////////////////////////////////
+
+	// Tabs
+	var tabs = document.createElement("div");
+	tabs.id = "sandbox_tabs";
+	dom.appendChild(tabs);
+
+	// Tab Hitboxes
+	var _makeHitbox = function(label, x, width, pageIndex){
+
+		label = label.toUpperCase();
+
+		var hitbox = document.createElement("div");
+		hitbox.className = "hitbox";
+		hitbox.style.left = x+"px";
+		hitbox.style.width = width+"px";
+		hitbox.innerHTML = label;
+		tabs.appendChild(hitbox);
+
+		(function(pageIndex){
+			hitbox.onclick = function(){
+				_goToPage(pageIndex);
+			};
+		})(pageIndex);
+
+	};
+	_makeHitbox(Words.get("label_population"), 30, 100, 0);
+	_makeHitbox(Words.get("label_payoffs"), 220, 100, 1);
+	_makeHitbox(Words.get("label_rules"), 366, 100, 2);
+
+	// Pages
+	var pages = [];
+	var _makePage = function(){
+		var page = document.createElement("div");
+		page.className = "sandbox_page";
+		tabs.appendChild(page);
+		pages.push(page);
+	};
+	for(var i=0; i<3; i++) _makePage(); // make three pages
+
+	// Go To Page
+	var _goToPage = function(showIndex){
+
+		// Background
+		tabs.style.backgroundPosition = (-showIndex*500)+"px 0px";
+
+		// Show page
+		for(var i=0; i<pages.length; i++) pages[i].style.display = "none";
+		pages[showIndex].style.display = "block";
+
+	};
+	_goToPage(0);
+
+	/////////////////////////////////////////
+	// PAGE 0: POPULATION ///////////////////
+	/////////////////////////////////////////
+
+	/////////////////////////////////////////
+	// PAGE 1: PAYOFFS //////////////////////
+	/////////////////////////////////////////
+
+	var page = pages[1];
+
+	var label = _makeLabel("sandbox_payoffs", 0, 0, 433);
+	page.appendChild(label);
+
+	/////////////////////////////////////////
+	// PAGE 2: RULES ////////////////////////
+	/////////////////////////////////////////
+
+	/////////////////////////////////////////
+	// Add & Remove Object //////////////////
+	/////////////////////////////////////////
+	
+	// Add...
+	self.add = function(INSTANT){
+		return _add(self);
+	};
+
+	// Remove...
+	self.remove = function(INSTANT){
+		return _remove(self);
+	};
+
+}
\ No newline at end of file
diff --git a/js/sims/Tournament.js b/js/sims/Tournament.js
index 9d06829..a150b5d 100644
--- a/js/sims/Tournament.js
+++ b/js/sims/Tournament.js
@@ -8,17 +8,20 @@ Tournament.NUM_TURNS = 10;
 	{strategy:"grudge", count:0},
 	{strategy:"tft", count:5},
 ];*/
-Tournament.AGENTS = [
-	{strategy:"all_c", count:13}, // OH THAT'S SO COOL. Mostly C: Pavlov wins, Mostly D: tit for two tats wins (with 5% mistake!)
-	//{strategy:"all_d", count:13},
-	{strategy:"tft", count:3},
+Tournament.INITIAL_AGENTS = [
+	{strategy:"all_c", count:15},
+	{strategy:"all_d", count:5},
+	{strategy:"tft", count:5},
 	//{strategy:"grudge", count:3},
 	//{strategy:"prober", count:6},
-	{strategy:"tf2t", count:3},
-	{strategy:"pavlov", count:3},
-	{strategy:"random", count:3}
+	//{strategy:"tf2t", count:8},
+	//{strategy:"pavlov", count:3},
+	//{strategy:"random", count:3}
 ];
 
+// OH THAT'S SO COOL. Mostly C: Pavlov wins, Mostly D: tit for two tats wins (with 5% mistake!)
+// ALSO, NOISE: tft vs all_d. no random: tft wins. low random: tf2t wins. high random: all_d wins. totally random: nobody wins
+
 //////////////////////////////////////////////
 //////////////////////////////////////////////
 
@@ -57,8 +60,8 @@ function Tournament(config){
 
 	var _convertCountToArray = function(countList){
 		var array = [];
-		for(var i=0; i<Tournament.AGENTS.length; i++){
-			var A = Tournament.AGENTS[i];
+		for(var i=0; i<AGENTS.length; i++){
+			var A = AGENTS[i];
 			var strategy = A.strategy;
 			var count = A.count;
 			for(var j=0; j<count; j++){
@@ -82,7 +85,7 @@ function Tournament(config){
 		self.agentsContainer.removeChildren();
 		
 		// Convert to an array
-		self.agents = _convertCountToArray(Tournament.AGENTS);
+		self.agents = _convertCountToArray(AGENTS);
 
 		// Put 'em in a ring
 		var count = 0;
@@ -110,7 +113,6 @@ function Tournament(config){
 			return a.y - b.y;
 		});
 	};
-	self.populateAgents();
 
 	self.createNetwork = function(){
 
@@ -136,7 +138,23 @@ function Tournament(config){
 		}
 
 	};
-	self.createNetwork();
+
+
+	///////////////////////
+	// RESET //////////////
+	///////////////////////
+
+	var AGENTS;
+	self.reset = function(){
+		AGENTS = JSON.parse(JSON.stringify(Tournament.INITIAL_AGENTS));
+		self.populateAgents();
+		self.createNetwork();
+		self.isAutoPlaying = false;
+	};
+
+	subscribe("tournament/reset", self.reset);
+
+	self.reset();
 
 	////////////////////////////////////
 	// EVOLUTION ///////////////////////
@@ -159,10 +177,10 @@ function Tournament(config){
 		// The worst X
 		var worst = self.agentsSorted.slice(0,X);
 
-		// For each one, subtract from Tournament.AGENTS count, and KILL.
+		// For each one, subtract from AGENTS count, and KILL.
 		for(var i=0; i<worst.length; i++){
 			var badAgent = worst[i];
-			var config = Tournament.AGENTS.find(function(config){
+			var config = AGENTS.find(function(config){
 				return config.strategy==badAgent.strategyName;
 			});
 			config.count--; // remove one
@@ -181,10 +199,10 @@ function Tournament(config){
 		// The top X
 		var best = self.agentsSorted.slice(self.agentsSorted.length-X, self.agentsSorted.length);
 
-		// For each one, add to Tournament.AGENTS count
+		// For each one, add to AGENTS count
 		for(var i=0; i<best.length; i++){
 			var goodAgent = best[i];
-			var config = Tournament.AGENTS.find(function(config){
+			var config = AGENTS.find(function(config){
 				return config.strategy==goodAgent.strategyName;
 			});
 			config.count++; // ADD one
@@ -227,15 +245,27 @@ function Tournament(config){
 	var STAGE_REPRODUCE = 3;
 	self.STAGE = STAGE_REST;
 
-	/*
-	self.ALL_AT_ONCE = function(){
-		publish("tournament/play");
-		setTimeout(function(){ publish("tournament/eliminate"); },500);
-		setTimeout(function(){ publish("tournament/reproduce"); },1000);
-		setTimeout(self.ALL_AT_ONCE, 1500);
+	// AUTOPLAY
+	self.isAutoPlaying = false;
+	var _step = 0;
+	var _nextStep = function(){
+		if(_step==0) publish("tournament/play");
+		if(_step==1) publish("tournament/eliminate");
+		if(_step==2) publish("tournament/reproduce");
+		_step = (_step+1)%3;
 	};
-	setTimeout(self.ALL_AT_ONCE, 100);
-	*/
+	var _startAutoPlay = function(){
+		self.isAutoPlaying = true;
+		_nextStep();
+		setTimeout(function(){
+			if(self.isAutoPlaying) _startAutoPlay();
+		},500);
+	};
+	subscribe("tournament/autoplay", _startAutoPlay);
+	subscribe("tournament/step", function(){
+		self.isAutoPlaying = false;
+		_nextStep();
+	});
 
 	// ANIMATE
 	var _playIndex = 0;
@@ -252,7 +282,7 @@ function Tournament(config){
 				self.playOneTournament(); // FOR REAL, NOW.
 				_playIndex = 0;
 				self.STAGE = STAGE_REST;
-				slideshow.objects._b2.activate(); // activate NEXT button!
+				// slideshow.objects._b2.activate(); // activate NEXT button!
 			}
 		}
 
@@ -260,7 +290,7 @@ function Tournament(config){
 		if(self.STAGE == STAGE_ELIMINATE){
 			self.eliminateBottom(Tournament.SELECTION);
 			self.STAGE = STAGE_REST;
-			slideshow.objects._b3.activate(); // activate NEXT button!
+			// slideshow.objects._b3.activate(); // activate NEXT button!
 		}
 
 		// REPRODUCE!
@@ -285,7 +315,7 @@ function Tournament(config){
 			if(_tweenTimer>=1){
 				_tweenTimer = 0;
 				self.STAGE = STAGE_REST;
-				slideshow.objects._b1.activate(); // activate NEXT button!
+				// slideshow.objects._b1.activate(); // activate NEXT button!
 			}
 
 		}
@@ -294,23 +324,23 @@ function Tournament(config){
 
 	// PLAY A TOURNAMENT
 	self.deactivateAllButtons = function(){
-		slideshow.objects._b1.deactivate();
-		slideshow.objects._b2.deactivate();
-		slideshow.objects._b3.deactivate();
+		// slideshow.objects._b1.deactivate();
+		// slideshow.objects._b2.deactivate();
+		// slideshow.objects._b3.deactivate();
 	};
 	self._startPlay = function(){
 		self.STAGE=STAGE_PLAY;
-		self.deactivateAllButtons();
+		// self.deactivateAllButtons();
 	};
 	subscribe("tournament/play", self._startPlay);
 	self._startEliminate = function(){
 		self.STAGE=STAGE_ELIMINATE;
-		self.deactivateAllButtons();
+		// self.deactivateAllButtons();
 	};
 	subscribe("tournament/eliminate", self._startEliminate);
 	self._startReproduce = function(){
 		self.STAGE=STAGE_REPRODUCE;
-		self.deactivateAllButtons();
+		// self.deactivateAllButtons();
 	};
 	subscribe("tournament/reproduce", self._startReproduce);
 
@@ -324,6 +354,9 @@ function Tournament(config){
 		return _remove(self);
 	};
 
+	// TODO: KILL ALL LISTENERS, TOO.
+	// TODO: Don't screw up when paused or looking at new tab
+
 }
 
 ///////////////////////////////////////////////////////
@@ -386,7 +419,7 @@ function TournamentConnection(config){
 	self.kill = function(){
 		if(self.IS_DEAD) return;
 		self.IS_DEAD = true;
-		self.graphics.parent.removeChild(self.graphics); // remove self's graphics
+		if(self.graphics.parent) self.graphics.parent.removeChild(self.graphics); // remove self's graphics
 	};
 
 };
@@ -506,7 +539,7 @@ function TournamentAgent(config){
 		}, 300, Ease.circOut).call(function(){
 			
 			// NOW remove graphics.
-			self.graphics.parent.removeChild(self.graphics);
+			if(self.graphics.parent) self.graphics.parent.removeChild(self.graphics);
 
 			// AND remove self from tournament
 			self.tournament.actuallyRemoveAgent(self);
diff --git a/js/slides/Slides_Ecology.js b/js/slides/Slides_Ecology.js
deleted file mode 100644
index 88f4451..0000000
--- a/js/slides/Slides_Ecology.js
+++ /dev/null
@@ -1,39 +0,0 @@
-SLIDES.push({
-
-	id: "sim",
-	add:[
-
-		// The tournament simulation
-		{id:"tournament", type:"Tournament", x:0, y:20},
-
-		// All the words!
-		{
-			id:"textbox", type:"TextBox",
-			boxes:[
-				{ x:500, y:0, width:460, height:50, text_id:"sandbox_1" },
-				{ x:500, y:370, width:460, height:200, text_id:"sandbox_2" }
-			]
-		},
-
-		// Buttons
-		{
-			id:"_b1", type:"Button", x:500, y:150, width:140,
-			text_id: "label_play_tournament",
-			message: "tournament/play"
-		},
-		{
-			id:"_b2", type:"Button", x:500, y:220, width:140,
-			text_id: "label_eliminate_bottom_5",
-			message: "tournament/eliminate",
-			active:false
-		},
-		{
-			id:"_b3", type:"Button", x:500, y:290, width:140,
-			text_id: "label_reproduce_top_5",
-			message: "tournament/reproduce",
-			active:false
-		}
-
-	]
-
-});
\ No newline at end of file
diff --git a/js/slides/Slides_Sandbox.js b/js/slides/Slides_Sandbox.js
new file mode 100644
index 0000000..4900b9b
--- /dev/null
+++ b/js/slides/Slides_Sandbox.js
@@ -0,0 +1,14 @@
+SLIDES.push({
+
+	id: "sim",
+	add:[
+
+		// The tournament simulation
+		{id:"tournament", type:"Tournament", x:-20, y:-20},
+
+		// Screw it, just ALL of the Sandbox UI
+		{id:"sandbox", type:"SandboxUI"}
+
+	]
+
+});
\ No newline at end of file
diff --git a/lang/en.html b/lang/en.html
index a269ae3..214e9bc 100644
--- a/lang/en.html
+++ b/lang/en.html
@@ -1,5 +1,152 @@
+<!-- - - - - - - - - - - - - - - - - -->
+<!-- - - - - - SANDBOX! - - - - - - - -->
+<!-- - - - - - - - - - - - - - - - - -->
 
-<!-- SANDBOX! -->
+<p id="sandbox_population">
+Start the simulation with this distribution of players:
+</p>
+
+<p id="sandbox_payoffs">
+The payoffs in a one-on-one game are:
+</p>
+
+<!--
+When translating the following, keep the "[N]", with square brackets,
+as a placeholder for the number. Some of these need double-translations,
+one for the plural version, one for the singular version.
+-->
+
+<p id="sandbox_rules_1">
+Play [N] rounds per one-on-one game
+</p>
+<p id="sandbox_rules_1_single">
+Play [N] round per one-on-one game
+</p>
+
+<p id="sandbox_rules_2">
+After each tournament, eliminate the bottom [N] players &amp; reproduce the top [N] players
+</p>
+<p id="sandbox_rules_2_single">
+After each tournament, eliminate the bottom [N] player &amp; reproduce the top [N] player
+</p>
+
+<p id="sandbox_rules_3">
+In a one-on-one game, there's a [N]% chance in each round that a player will make a mistake
+</p>
+
+
+<!-- - - - - - - - - - - - - - - - - -->
+<!-- - - - - THE PLAYERS - - - - - - -->
+<!-- - - - - - - - - - - - - - - - - -->
+
+<p id="label_tft">
+Tit For Tat	
+</p>
+<p id="desc_tft">
+I Cooperate on the first round.
+Then, I just do whatever you did the last round.
+If you Cheat me, I'll Cheat you back &em;
+but if you Cooperate, I'll forgive you immediately!
+</p>
+
+<p id="label_all_d">
+Always Cheat
+</p>
+<p id="desc_all_d">
+Ain't I a stinker?
+</p>
+
+<p id="label_all_c">
+Always Cooperate
+</p>
+<p id="desc_all_c">
+💖 💖 💖
+</p>
+
+<p id="label_grudge">
+Grudger
+</p>
+<p id="desc_grudge">
+I'll always Cooperate... until you Cheat me even once.
+Then, I'll <i>always</i> Cheat you back. NO FORGIVENESS.
+</p>
+
+<p id="label_prober">
+Prober
+</p>
+<p id="desc_prober">
+First: I analyze you.
+I start: Cooperate, Cheat, Cooperate, Cooperate.
+Then: if you retaliated with a Cheat, I switch to playing Tit For Tat.
+But: if you never fight back, I Cheat the heck out of you.
+My dear Watson: elementary.
+</p>
+
+<p id="label_tf2t">
+Tit For Two Tats
+</p>
+<p id="desc_tf2t">
+I Cooperate on the first round.
+After that, if you Cheat me... well, I'll forgive you once.
+However, if you Cheat me twice in a row, <i>then</i> I'll Cheat back.
+(But again, if you Cooperate, I'll forgive you immediately!)
+</p>
+
+<p id="label_pavlov">
+Pavlov's Dog
+</p>
+<p id="desc_pavlov">
+I Cooperate on the first round.
+After that, if you Cooperated in the previous round,
+I'll just do what I did last time (even if it was a mistake).
+But if you Cheated in the previous round,
+I'll do the <i>opposite</i> of what I did last time (even if it was a mistake).
+</p>
+
+<p id="label_random">
+Lol So Random
+</p>
+<p id="desc_random">
+monkey tacos! robot ninja bacon pirate!
+i randomly play Cheat or Cooperate coz lol i'm so random
+</p>
+
+
+<!-- - - - - - - - - - - - - - - - - -->
+<!-- - - - - SMALL LABELS! - - - - - -->
+<!-- - - - - - - - - - - - - - - - - -->
+
+<p id="label_cooperate">
+cooperate
+</p>
+
+<p id="label_cheat">
+cheat
+</p>
+
+<p id="label_play">
+play
+</p>
+
+<p id="label_step">
+step
+</p>
+
+<p id="label_reset">
+reset
+</p>
+
+<p id="label_population">
+population
+</p>
+
+<p id="label_payoffs">
+payoffs
+</p>
+
+<p id="label_rules">
+rules
+</p>
 
 <p id="label_play_tournament">
 1) play tournament
@@ -12,21 +159,3 @@
 <p id="label_reproduce_top_5">
 3) reproduce top 5
 </p>
-
-<p id="sandbox_1">
-Let's say there are three kinds of players:
-<br>
-<span style='color:#FF75FF;'>Always Cooperate</span>,
-<span style='color:#52537F;'>Always Cheat</span> &amp;
-<span style='color:#4089DD;'>Tit For Tat</span>
-<br><br>
-"What happens when you let a mixed population play against each other, and evolve over time?
-</p>
-
-<p id="sandbox_2">
-Always Cheat dominates at first, but when it runs out of suckers to exploit, 
-its empire collapses – and the fairer Tit For Tat takes over.
-<br><br>
-<i>We are not punished for our sins, but by them.</i><br>
-- Elbert Hubbard
-</p>
\ No newline at end of file