diff --git a/source/Gel.hx b/source/Gel.hx
index 212090e..eabbaef 100644
--- a/source/Gel.hx
+++ b/source/Gel.hx
@@ -27,6 +27,9 @@ class Gel extends FlxSprite
 	public var _isTired:Bool = false;
 	public var _isAsleep:Bool = false;
 
+	// Menu Locks
+	private var _hasStudied:Bool = false;
+
 	// Mood/Needs
 	public var CurrentMood:Mood = NEUTRAL;
 	public var CurrentNeed:Need = NONE;
@@ -56,6 +59,8 @@ class Gel extends FlxSprite
 		FlxG.watch.add(this, "CurrentMood");
 		FlxG.watch.add(this, "CurrentNeed");
 		FlxG.watch.add(this, "Wait");
+		FlxG.watch.add(this, "Intellect");
+		FlxG.watch.add(this, "_hasStudied");
 		FlxG.watch.add(this, "Happiness");
 		FlxG.watch.add(this, "Discipline");
 		FlxG.watch.add(this, "Fullness");
@@ -143,6 +148,23 @@ class Gel extends FlxSprite
 		}
 	}
 
+	public function Study():Void
+	{
+		// TODO: Add study faliure chance
+		if (!_hasStudied)
+		{
+			Intellect++;
+			Happiness -= 5;
+			Sleepiness += 15;
+		}
+		_hasStudied = true;
+	}
+
+	public function Sleep():Void
+	{
+
+	}
+
 	public function Praise():Void
 	{
 		Wait = true;
@@ -227,8 +249,9 @@ class Gel extends FlxSprite
 			Discipline -=10;
 		}
 
+		// Unlock menu options
+		_hasStudied = false;
 
-		// TODO: Unlock Wipe
 		_clock.HourPassed = false;
 	}
 
diff --git a/source/HUD.hx b/source/HUD.hx
index cf582f4..1916c45 100644
--- a/source/HUD.hx
+++ b/source/HUD.hx
@@ -162,6 +162,7 @@ class HUD extends FlxTypedGroup<FlxSprite>
 
 		// TODO: Add WASD support?
 		// TODO: Add vertical menu movent
+		// TODO: Start + Select gives prompt to delete save file
 		if (FlxG.keys.justPressed.RIGHT || FlxG.gamepads.anyJustPressed(DPAD_RIGHT))
 			nextOption(true);
 		else if (FlxG.keys.justPressed.LEFT || FlxG.gamepads.anyJustPressed(DPAD_LEFT))
@@ -249,11 +250,11 @@ class HUD extends FlxTypedGroup<FlxSprite>
 
 				// TRAIN
 				case 2:
-					//
+					studyGel();
 
 				// REST
 				case 3:
-					//
+					sleepGel();
 
 				// CHEER
 				case 4:
@@ -283,6 +284,20 @@ class HUD extends FlxTypedGroup<FlxSprite>
 		_sprInteraction.fadeOut(2, itemLeave);
 	}
 
+	private function studyGel():Void
+	{
+		itemJoin("T");
+		_gel.Study();
+		_sprInteraction.fadeOut(2, itemLeave);
+	}	
+
+	private function sleepGel():Void
+	{
+		itemJoin("S");
+		_gel.Sleep();
+		_sprInteraction.fadeOut(2, itemLeave);
+	}
+
 	private function praiseGel():Void
 	{
 		itemJoin("P");