diff --git a/TODO.md b/TODO.md
index 001e76a..bcbd8fa 100644
--- a/TODO.md
+++ b/TODO.md
@@ -13,4 +13,6 @@ MINOR SHTUFF
 - Word box class less annoying
 - Refactoring, ugh
 - Draw: Pavlov, TF2T, Random
-- a better handwritten font, with REAL bold & italics???
\ No newline at end of file
+- a better handwritten font, with REAL bold & italics???
+- rename Tit For Tat, so it FEELS nicer??? also block peeps who already know the answer... // Copycat Copykitten
+- rename all of 'em, really?
\ No newline at end of file
diff --git a/assets/sandbox_hats.png b/assets/sandbox_hats.png
new file mode 100644
index 0000000..80a8548
Binary files /dev/null and b/assets/sandbox_hats.png differ
diff --git a/assets/slider_bg.png b/assets/slider_bg.png
new file mode 100644
index 0000000..fa49b3d
Binary files /dev/null and b/assets/slider_bg.png differ
diff --git a/assets/slider_knob.png b/assets/slider_knob.png
new file mode 100644
index 0000000..ac22c7b
Binary files /dev/null and b/assets/slider_knob.png differ
diff --git a/css/slides.css b/css/slides.css
index d45d1a0..e00a4fe 100644
--- a/css/slides.css
+++ b/css/slides.css
@@ -74,6 +74,10 @@ body{
 
 .button{
 	z-index: 0;
+	-webkit-user-select: none;  /* Chrome all / Safari all */
+	-moz-user-select: none;     /* Firefox all */
+	-ms-user-select: none;      /* IE 10+ */
+	user-select: none; 
 }
 .button #background{
 	position: absolute;
@@ -177,6 +181,44 @@ body{
 .incdec > .incdec_control[arrow=down]{ bottom:-35px; background-position:-40px 0px; }
 .incdec > .incdec_control[arrow=down]:hover{ background-position:-60px 0px; }
 
+.slider{
+	position: absolute;
+	height: 40px;
+}
+.slider > div{
+	position: absolute;
+}
+.slider > .slider_bg{
+	top:0;
+	width:100%; height:30px;
+	background: url(../assets/slider_bg.png);
+	background-size: auto 100%;
+}
+.slider > .slider_knob{
+	top:0;
+	width:30px; height:30px;
+	background: url(../assets/slider_knob.png);
+	background-size: 100% 100%;
+}
+
+.sandbox_pop{
+	position: absolute;
+}
+.sandbox_pop>div{
+	position: absolute;
+}
+.sandbox_pop_icon{
+	width: 40px;
+	height: 40px;
+	background: url(../assets/sandbox_hats.png);
+	background-size: auto 100%;
+}
+.sandbox_pop_label{
+	font-size: 18px;
+    width: 150px;
+    top: 8px;
+    left: 50px;
+}
 
 /*************************/
 /***** SLIDE SELECT ******/
diff --git a/index.html b/index.html
index 4c0bc97..558995e 100644
--- a/index.html
+++ b/index.html
@@ -32,6 +32,7 @@
 <script src="js/core/TextBox.js"></script>
 <script src="js/core/Words.js"></script>
 <script src="js/core/IncDecNumber.js"></script>
+<script src="js/core/Slider.js"></script>
 
 <!-- Simulations -->
 <script src="js/sims/PD.js"></script>
diff --git a/js/core/Slider.js b/js/core/Slider.js
new file mode 100644
index 0000000..b55a354
--- /dev/null
+++ b/js/core/Slider.js
@@ -0,0 +1,113 @@
+/**************************************
+{
+	x:0, y:0, width:433,
+	min:1, max:25, step:1,
+	message: "rules/turns"
+}
+**************************************/
+function Slider(config){
+
+	var self = this;
+	self.id = config.id;
+
+	// Create DOM
+	var dom = document.createElement("div");
+	dom.className = "slider";
+	dom.style.left = config.x+"px";
+	dom.style.top = config.y+"px";
+	dom.style.width = config.width+"px";
+	self.dom = dom;
+
+	// Background
+	var bg = document.createElement("div");
+	bg.className = "slider_bg";
+	dom.appendChild(bg);
+
+	// Knob
+	var knob = document.createElement("div");
+	knob.className = "slider_knob";
+	dom.appendChild(knob);
+
+	// Set value
+	self.value = 0;
+	var _paramToValue = function(param){
+		var value = config.min + (config.max-config.min)*param;
+		value = Math.round(value/config.step)*config.step;
+		return value;
+	};
+	var _valueToParam = function(value){
+		var param = (value-config.min)/(config.max-config.min); // to (0-1)
+		return param;
+	};
+	self.setParam = function(param){
+
+		// Bounds
+		var value = config.min + (config.max-config.min)*param;
+		value = Math.round(value/config.step)*config.step;
+		self.value = value;
+
+		// DOM
+		knob.style.left = self.value*config.width-15;
+
+	};
+	self.setValue = function(value){
+
+		// Set
+		self.value = value;
+
+		// DOM with param
+		var param = _valueToParam(self.value);
+		knob.style.left = param*(config.width-30);
+
+	};
+	if(config.message) subscribe(config.message, self.setValue);
+
+	// Mouse events
+	var _isDragging = false;
+	var _offsetX = 0;
+	var _mouseToParam = function(event){
+
+		// Mouse to Param to Value
+		var param = (event.clientX - _offsetX - dom.getBoundingClientRect().left - 8)/(config.width-30);
+		if(param<0) param=0;
+		if(param>1) param=1;
+		var value = _paramToValue(param);
+
+		// Publish these changes! (only if ACTUALLY changed)
+		if(self.value != value){
+			if(config.message) publish(config.message, [value]);
+			if(config.onchange) config.onchange(value);
+		}
+
+	};
+	dom.addEventListener("mousedown",function(event){
+		if(config.onselect) config.onselect();
+		_mouseToParam(event);
+		_isDragging = true;
+		_offsetX = 0;
+	},false);
+	knob.addEventListener("mousedown",function(event){
+		_isDragging = true;
+		if(config.onselect) config.onselect();
+		_offsetX = event.clientX - knob.getBoundingClientRect().left;
+	},false);
+	window.addEventListener("mousemove",function(event){
+		if(_isDragging) _mouseToParam(event);
+	},false);
+	window.addEventListener("mouseup",function(){
+		_isDragging = false;
+	},false);
+
+	////////////////////////////////////////
+
+	// Add...
+	self.add = function(INSTANT){
+		return _add(self, INSTANT);
+	};
+
+	// Remove...
+	self.remove = function(INSTANT){
+		return _remove(self, INSTANT);
+	};
+
+}
diff --git a/js/sims/PD.js b/js/sims/PD.js
index e3e9932..eb1c992 100644
--- a/js/sims/PD.js
+++ b/js/sims/PD.js
@@ -30,6 +30,9 @@ subscribe("pd/defaultPayoffs", function(){
 });
 
 PD.NOISE = 0;
+subscribe("rules/noise",function(value){
+	PD.NOISE = value;
+});
 
 PD.getPayoffs = function(move1, move2){
 	var payoffs = PD.PAYOFFS;
diff --git a/js/sims/SandboxUI.js b/js/sims/SandboxUI.js
index 9b79120..e1db2e7 100644
--- a/js/sims/SandboxUI.js
+++ b/js/sims/SandboxUI.js
@@ -97,6 +97,193 @@ function SandboxUI(config){
 	// PAGE 0: POPULATION ///////////////////
 	/////////////////////////////////////////
 
+	var page = pages[0];
+
+	// Labels
+	page.appendChild(_makeLabel("sandbox_population", {x:0, y:0, w:433}));
+
+	// Create an icon, label, and slider... that all interact with each other.
+	var _makePopulationControl = function(x, y, peepID, defaultValue){
+
+		// DOM
+		var popDOM = document.createElement("div");
+		popDOM.className = "sandbox_pop";
+		popDOM.style.left = x;
+		popDOM.style.top = y;
+		page.appendChild(popDOM);
+
+		// Message
+		var message = "sandbox/pop/"+peepID;
+
+		// Icon
+		var popIcon = document.createElement("div");
+		popIcon.className = "sandbox_pop_icon";
+		popIcon.style.backgroundPosition = (-PEEP_METADATA[peepID].frame*40)+"px 0px";
+		popDOM.appendChild(popIcon);
+
+		// Label: Name
+		var popName = document.createElement("div");
+		popName.className = "sandbox_pop_label";
+		popName.innerHTML = Words.get("label_short_"+peepID).toUpperCase();
+		popName.style.color = PEEP_METADATA[peepID].color;
+		popDOM.appendChild(popName);
+
+		// Label: Amount
+		var popAmount = document.createElement("div");
+		popAmount.className = "sandbox_pop_label";
+		popAmount.style.textAlign = "right";
+		popAmount.style.color = PEEP_METADATA[peepID].color;
+		popDOM.appendChild(popAmount);
+		subscribe(message, function(value){
+			popAmount.innerHTML = value;
+		});
+
+		// Slider
+		(function(peepID){
+			var popSlider = new Slider({
+				x:0, y:35, width:200,
+				min:0, max:25, step:1,
+				message: message,
+				onselect: function(){
+					_anchorPopulation(peepID);
+				},
+				onchange: function(value){
+					_adjustPopulation(peepID, value);
+				}
+			});
+			popDOM.appendChild(popSlider.dom);
+		})(peepID);
+
+		// Default value!
+		publish(message, [defaultValue]);
+
+	};
+	var xDiff = 220;
+	var yDiff = 80;
+	var yOff = 40;
+	_makePopulationControl(    0, yOff+0,       "tft",		5);
+	_makePopulationControl(xDiff, yOff+0,       "all_d",	5);
+	_makePopulationControl(    0, yOff+yDiff,   "all_c",	15);
+	_makePopulationControl(xDiff, yOff+yDiff,   "grudge",	0);
+	_makePopulationControl(    0, yOff+yDiff*2, "prober",	0);
+	_makePopulationControl(xDiff, yOff+yDiff*2, "tf2t",		0);
+	_makePopulationControl(    0, yOff+yDiff*3, "pavlov",	0);
+	_makePopulationControl(xDiff, yOff+yDiff*3, "random",	0);
+
+	// Adjust the WHOLE population...
+	/******************************
+
+	Adjust by SCALING. (and in the edge case of "all zero", scale equally)
+	Round to integers. (if above or below 25 in total, keep adding/subtracting 1 down the line)
+
+	******************************/
+	var _population;
+	var _remainder;
+	var _anchoredIndex;
+	var _anchorPopulation = function(peepID){
+
+		// Which index should be anchored?
+		_anchoredIndex = Tournament.INITIAL_AGENTS.findIndex(function(config){
+			return config.strategy==peepID;
+		});
+		var initValue = Tournament.INITIAL_AGENTS[_anchoredIndex].count;
+
+		// SPECIAL CASE: THIS IS ALREADY FULL
+		if(initValue==25){
+
+			// Pretend it was 1 for all seven others, 25-7 for this.
+			_population = [];
+			for(var i=0; i<Tournament.INITIAL_AGENTS.length; i++){
+				if(i==_anchoredIndex){
+					_population.push(18);
+				}else{
+					_population.push(1);
+				}
+			}
+
+			// Remainder is 7
+			_remainder = 7;
+
+		}else{
+
+			// Create array of all initial agents...
+			_population = [];
+			for(var i=0; i<Tournament.INITIAL_AGENTS.length; i++){
+				var conf = Tournament.INITIAL_AGENTS[i];
+				_population.push(conf.count);
+			}
+
+			// Remainder sum of those NOT anchored (25-anchor.count)
+			_remainder = 25-initValue;
+
+		}
+
+	};
+	var _adjustPopulation = function(peepID, value){
+
+		// Change the anchored one
+		Tournament.INITIAL_AGENTS.find(function(config){
+			return config.strategy==peepID;
+		}).count = value;
+		
+		// What's the scale for the rest of 'em?
+		var newRemainder = 25-value;
+		var scale = newRemainder/_remainder;
+
+		// Adjust everyone to scale, ROUNDING.
+		var total = 0;
+		for(var i=0; i<Tournament.INITIAL_AGENTS.length; i++){
+
+			// do NOT adjust anchor.
+			var conf = Tournament.INITIAL_AGENTS[i];
+			if(conf.strategy==peepID) continue;
+
+			var initCount = _population[i];
+			var newCount = Math.round(initCount*scale);
+			conf.count = newCount;
+
+			// Count total!
+			total += newCount;
+
+		}
+		total += value; // total
+
+		// Difference... 
+		var diff = 25-total;
+		// If negative, remove one starting from BOTTOM, skipping anchor.
+		if(diff<0){
+			for(var i=Tournament.INITIAL_AGENTS.length-1; i>=0 && diff<0; i--){
+				// do NOT adjust anchor.
+				var conf = Tournament.INITIAL_AGENTS[i];
+				if(conf.strategy==peepID) continue;
+				conf.count--; // REMOVE
+				diff++; // yay
+			}
+		}
+		// If positive, add one starting from top, skipping anchor.
+		if(diff>0){
+			for(var i=0; i<Tournament.INITIAL_AGENTS.length && diff>0; i++){
+				// do NOT adjust anchor.
+				var conf = Tournament.INITIAL_AGENTS[i];
+				if(conf.strategy==peepID) continue;
+				conf.count++; // ADD
+				diff--; // yay
+			}
+		}
+
+		// NOW adjust UI
+		for(var i=0; i<Tournament.INITIAL_AGENTS.length; i++){
+			// do NOT adjust anchor.
+			var conf = Tournament.INITIAL_AGENTS[i];
+			if(conf.strategy==peepID) continue;
+			publish("sandbox/pop/"+conf.strategy, [conf.count]);
+		}
+
+		// Reset!
+		publish("tournament/reset");
+
+	};
+
 	/////////////////////////////////////////
 	// PAGE 1: PAYOFFS //////////////////////
 	/////////////////////////////////////////
@@ -154,10 +341,56 @@ function SandboxUI(config){
 
 	var page = pages[2];
 
-	// Labels
-	page.appendChild(_makeLabel("sandbox_rules_1", {x:0, y:0, w:433}));
-	page.appendChild(_makeLabel("sandbox_rules_2", {x:0, y:100, w:433}));
-	page.appendChild(_makeLabel("sandbox_rules_3", {x:0, y:225, w:433}));
+	// Rule: Number of turns (1 to 50)
+	var rule_turns = _makeLabel("sandbox_rules_1", {x:0, y:0, w:433});
+	var slider_turns = new Slider({
+		x:0, y:35, width:430,
+		min:1, max:50, step:1,
+		message: "rules/turns"
+	});
+	subscribe("rules/turns",function(value){
+		var words = (value==1) ? Words.get("sandbox_rules_1_single") : Words.get("sandbox_rules_1"); // plural?
+		words = words.replace(/\[N\]/g, value+""); // replace [N] with the number value
+		rule_turns.innerHTML = words;
+	});
+	page.appendChild(rule_turns);
+	page.appendChild(slider_turns.dom);
+
+	// Rule: Eliminate/Reproduce how many? (1 to 12)
+	var rule_evolution = _makeLabel("sandbox_rules_2", {x:0, y:100, w:433});
+	var slider_evolution = new Slider({
+		x:0, y:165, width:430,
+		min:1, max:12, step:1,
+		message: "rules/evolution"
+	});
+	subscribe("rules/evolution",function(value){
+		var words = (value==1) ? Words.get("sandbox_rules_2_single") : Words.get("sandbox_rules_2"); // plural?
+		words = words.replace(/\[N\]/g, value+""); // replace [N] with the number value
+		rule_evolution.innerHTML = words;
+	});
+	page.appendChild(rule_evolution);
+	page.appendChild(slider_evolution.dom);
+
+	// Rule: Noise (0% to 50%)
+	var rule_noise = _makeLabel("sandbox_rules_3", {x:0, y:225, w:433});
+	var slider_noise = new Slider({
+		x:0, y:290, width:430,
+		min:0.00, max:0.50, step:0.01,
+		message: "rules/noise"
+	});
+	subscribe("rules/noise",function(value){
+		value = Math.round(value*100);
+		var words = Words.get("sandbox_rules_3");
+		words = words.replace(/\[N\]/g, value+""); // replace [N] with the number value
+		rule_noise.innerHTML = words;
+	});
+	page.appendChild(rule_noise);
+	page.appendChild(slider_noise.dom);
+
+	// DEFAULTS
+	publish("rules/turns", [10]);
+	publish("rules/evolution", [5]);
+	publish("rules/noise", [0.05]);
 
 	/////////////////////////////////////////
 	// Add & Remove Object //////////////////
diff --git a/js/sims/Tournament.js b/js/sims/Tournament.js
index 92e8e66..e147501 100644
--- a/js/sims/Tournament.js
+++ b/js/sims/Tournament.js
@@ -1,22 +1,23 @@
 Tournament.SELECTION = 5;
+subscribe("rules/evolution",function(value){
+	Tournament.SELECTION = value;
+});
+
 Tournament.NUM_TURNS = 10;
+subscribe("rules/turns",function(value){
+	Tournament.NUM_TURNS = value;
+});
 
 // CREATE A RING OF AGENTS
-/*Tournament.AGENTS = [
-	{strategy:"all_c", count:15},
-	{strategy:"all_d", count:5},
-	{strategy:"grudge", count:0},
-	{strategy:"tft", count:5},
-];*/
 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:8},
-	//{strategy:"pavlov", count:3},
-	//{strategy:"random", count:3}
+	{strategy:"all_d", count:5},
+	{strategy:"all_c", count:15},
+	{strategy:"grudge", count:0},
+	{strategy:"prober", count:0},
+	{strategy:"tf2t", count:0},
+	{strategy:"pavlov", count:0},
+	{strategy:"random", count:0}
 ];
 
 // OH THAT'S SO COOL. Mostly C: Pavlov wins, Mostly D: tit for two tats wins (with 5% mistake!)
@@ -29,15 +30,15 @@ Tournament.INITIAL_AGENTS = [
 Loader.addToManifest(Loader.manifest,{
 	tournament_peep: "assets/tournament_peep.json"
 });
-var PEEP_GRAPHICS = {
-	   tft: {frame:0}, 
-	 all_d: {frame:1},
-	 all_c: {frame:2},
-	grudge: {frame:3},
-	prober: {frame:4},
-	  tf2t: {frame:5},
-	pavlov: {frame:6},
-	random: {frame:7}
+var PEEP_METADATA = {
+	   tft: {frame:0, color:"#4089DD"}, 
+	 all_d: {frame:1, color:"#52537F"},
+	 all_c: {frame:2, color:"#FF75FF"},
+	grudge: {frame:3, color:"#C4A401"},
+	prober: {frame:4, color:"#CC984C"},
+	  tf2t: {frame:5, color:"#88A8CE"},
+	pavlov: {frame:6, color:"#86C448"},
+	random: {frame:7, color:"#FF5E5E"}
 };
 
 function Tournament(config){
@@ -492,7 +493,7 @@ function TournamentAgent(config){
 
 	// Body!
 	var body = _makeMovieClip("tournament_peep");
-	body.gotoAndStop(PEEP_GRAPHICS[config.strategy].frame);
+	body.gotoAndStop(PEEP_METADATA[config.strategy].frame);
 	body.scale.set(0.5);
 	body.anchor.x = 0.5;
 	body.anchor.y = 0.75;
@@ -513,10 +514,7 @@ function TournamentAgent(config){
 	};
 	self.updateScore();
 	scoreText.visible = false;
-	/*subscribe("tournament/play",function(){
-		scoreText.visible = false;
-	});*/
-	subscribe("tournament/reproduce",function(){
+	var _handle = subscribe("tournament/reproduce",function(){
 		scoreText.visible = false;
 	});
 
@@ -581,6 +579,9 @@ function TournamentAgent(config){
 		// AND remove self from tournament
 		self.tournament.actuallyRemoveAgent(self);
 
+		// Unsub
+		unsubscribe(_handle);
+
 	};
 
 }
diff --git a/lang/en.html b/lang/en.html
index 4866bad..3db94a0 100644
--- a/lang/en.html
+++ b/lang/en.html
@@ -3,7 +3,7 @@
 <!-- - - - - - - - - - - - - - - - - -->
 
 <p id="sandbox_population">
-Start the simulation with this distribution of players:
+Start off with this distribution of players:
 </p>
 
 <p id="sandbox_payoffs">
@@ -45,6 +45,9 @@ In each round of a one-on-one game, there's a [N]% chance a player makes a mista
 <p id="label_tft">
 Tit For Tat	
 </p>
+<p id="label_short_tft">
+copycat
+</p>
 <p id="desc_tft">
 I Cooperate on the first round.
 Then, I just do whatever you did the last round.
@@ -55,6 +58,9 @@ but if you Cooperate, I'll forgive you immediately!
 <p id="label_all_d">
 Always Cheat
 </p>
+<p id="label_short_all_d">
+sinner
+</p>
 <p id="desc_all_d">
 Ain't I a stinker?
 </p>
@@ -62,6 +68,9 @@ Ain't I a stinker?
 <p id="label_all_c">
 Always Cooperate
 </p>
+<p id="label_short_all_c">
+saint
+</p>
 <p id="desc_all_c">
 💖 💖 💖
 </p>
@@ -69,6 +78,9 @@ Always Cooperate
 <p id="label_grudge">
 Grudger
 </p>
+<p id="label_short_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.
@@ -77,6 +89,9 @@ Then, I'll <i>always</i> Cheat you back. NO FORGIVENESS.
 <p id="label_prober">
 Prober
 </p>
+<p id="label_short_prober">
+detective
+</p>
 <p id="desc_prober">
 First: I analyze you.
 I start: Cooperate, Cheat, Cooperate, Cooperate.
@@ -88,6 +103,9 @@ My dear Watson: elementary.
 <p id="label_tf2t">
 Tit For Two Tats
 </p>
+<p id="label_short_tf2t">
+copykitten
+</p>
 <p id="desc_tf2t">
 I Cooperate on the first round.
 After that, if you Cheat me... well, I'll forgive you once.
@@ -98,6 +116,9 @@ However, if you Cheat me twice in a row, <i>then</i> I'll Cheat back.
 <p id="label_pavlov">
 Pavlov's Dog
 </p>
+<p id="label_short_pavlov">
+pavlov
+</p>
 <p id="desc_pavlov">
 I Cooperate on the first round.
 After that, if you Cooperated in the previous round,
@@ -109,6 +130,9 @@ I'll do the <i>opposite</i> of what I did last time (even if it was a mistake).
 <p id="label_random">
 Lol So Random
 </p>
+<p id="label_short_random">
+random
+</p>
 <p id="desc_random">
 monkey tacos! robot ninja bacon pirate!
 i randomly play Cheat or Cooperate coz lol i'm so random