diff --git a/index.html b/index.html
index e2ef14b..a0f4603 100644
--- a/index.html
+++ b/index.html
@@ -83,23 +83,23 @@
           </div>
           <div class="control-group">
             <label for="foodPointsSlider">Food Points:</label>
-            <input type="range" id="foodPointsSlider" min="0" max="10" value="3" step="0.5">
-            <span id="foodPointsVal">3</span>
+            <input type="range" id="foodPointsSlider" min="0" max="10" value="5" step="0.5">
+            <span id="foodPointsVal">0</span>
             <div class="setting-description">
               Higher values give snakes more points for eating standard food.
             </div>
           </div>
           <div class="control-group">
             <label for="droppedFoodPointsSlider">Dropped Food:</label>
-            <input type="range" id="droppedFoodPointsSlider" min="0" max="10" value="10" step="0.5">
-            <span id="droppedFoodPointsVal">10</span>
+            <input type="range" id="droppedFoodPointsSlider" min="0" max="10" value="5" step="0.5">
+            <span id="droppedFoodPointsVal">0</span>
             <div class="setting-description">
               When a snake dies, it leaves behind 'dropped food' worth these extra points.
             </div>
           </div>
           <div class="control-group">
             <label for="killBonusSlider">Kill Bonus:</label>
-            <input type="range" id="killBonusSlider" min="0" max="10" value="0" step="1">
+            <input type="range" id="killBonusSlider" min="0" max="10" value="5" step="1">
             <span id="killBonusVal">0</span>
             <div class="setting-description">
               If a snake collides with your body, you gain these extra points.
@@ -114,16 +114,16 @@
           </div>
           <div class="control-group">
             <label for="survivalBonusSlider">Survival Bonus:</label>
-            <input type="range" id="survivalBonusSlider" min="0" max="10" value="2" step="0.5">
-            <span id="survivalBonusVal">2</span>
+            <input type="range" id="survivalBonusSlider" min="0" max="10" value="5" step="0.5">
+            <span id="survivalBonusVal">0</span>
             <div class="setting-description">
               Each frame, snakes get a tiny fraction of this as extra points (×0.001).
             </div>
           </div>
           <div class="control-group">
             <label for="lengthBonusSlider">Length Bonus:</label>
-            <input type="range" id="lengthBonusSlider" min="0" max="10" value="1" step="0.5">
-            <span id="lengthBonusVal">1</span>
+            <input type="range" id="lengthBonusSlider" min="0" max="10" value="5" step="0.5">
+            <span id="lengthBonusVal">0</span>
             <div class="setting-description">
               Extra points for each unit of snake length. Encourages bigger snakes!
             </div>
diff --git a/script.js b/script.js
index b9c5df3..1da5d30 100644
--- a/script.js
+++ b/script.js
@@ -12,14 +12,14 @@ const DEFAULT_BRAIN_SIZE = 15;
 const DEFAULT_SNAKE_SPEED = 1;
 const DEFAULT_MAX_FOOD = 120;
 const DEFAULT_SPAWN_CHANCE = 3;
-const DEFAULT_FOOD_POINTS = 3;
-const DEFAULT_DROPPED_FOOD_POINTS = 10;
-const DEFAULT_SURVIVAL_BONUS = 2;
+const DEFAULT_FOOD_POINTS = 5;
+const DEFAULT_DROPPED_FOOD_POINTS = 5;
+const DEFAULT_SURVIVAL_BONUS = 5;
 const DEFAULT_BODY_LENGTH_INCREMENT = 10;
 const DEFAULT_THICKNESS_INCREMENT = 0.05;
 const DEFAULT_SNAKE_COUNT = 20;
-const DEFAULT_LENGTH_BONUS = 3;
-const DEFAULT_KILL_BONUS = 3;
+const DEFAULT_LENGTH_BONUS = 5;
+const DEFAULT_KILL_BONUS = 5;
 
 /* Evolution & Environment Defaults */
 const DEFAULT_MUTATION_RATE = 0.1;
@@ -617,44 +617,44 @@ function restoreDefaults() {
   CONTROL_BOOST_MULTIPLIER = DEFAULT_BOOST_MULTIPLIER;
 
   // Update all slider positions:
-  document.getElementById('brainSizeSlider').value = 15;
-  document.getElementById('snakeSpeedSlider').value = 3.5;
-  document.getElementById('maxFoodSlider').value = 120;
-  document.getElementById('spawnChanceSlider').value = 3;
-  document.getElementById('foodPointsSlider').value = 3;
-  document.getElementById('droppedFoodPointsSlider').value = 10;
-  document.getElementById('survivalBonusSlider').value = 2;
-  document.getElementById('bodyLengthIncSlider').value = 10;
-  document.getElementById('thicknessIncSlider').value = 0.05;
-  document.getElementById('snakeCountSlider').value = 30;
-  document.getElementById('lengthBonusSlider').value = 1;
-  document.getElementById('killBonusSlider').value = 0;
-  document.getElementById('mutationRateSlider').value = 0.1;
-  document.getElementById('crossoverBiasSlider').value = 0.5;
-  document.getElementById('foodDecayTimeSlider').value = 2000;
-  document.getElementById('respawnDelaySlider').value = 0;
+  document.getElementById('brainSizeSlider').value = CONTROL_BRAIN_SIZE;
+  document.getElementById('snakeSpeedSlider').value = CONTROL_SNAKE_SPEED;
+  document.getElementById('maxFoodSlider').value = CONTROL_MAX_FOOD;
+  document.getElementById('spawnChanceSlider').value = CONTROL_SPAWN_CHANCE;
+  document.getElementById('foodPointsSlider').value = CONTROL_FOOD_POINTS;
+  document.getElementById('droppedFoodPointsSlider').value = CONTROL_DROPPED_FOOD_POINTS;
+  document.getElementById('survivalBonusSlider').value = CONTROL_SURVIVAL_BONUS;
+  document.getElementById('bodyLengthIncSlider').value = CONTROL_BODY_LENGTH_INCREMENT;
+  document.getElementById('thicknessIncSlider').value = CONTROL_THICKNESS_INCREMENT;
+  document.getElementById('snakeCountSlider').value = CONTROL_SNAKE_COUNT;
+  document.getElementById('lengthBonusSlider').value = CONTROL_LENGTH_BONUS;
+  document.getElementById('killBonusSlider').value = CONTROL_KILL_BONUS;
+  document.getElementById('mutationRateSlider').value = CONTROL_MUTATION_RATE;
+  document.getElementById('crossoverBiasSlider').value = CONTROL_CROSSOVER_BIAS;
+  document.getElementById('foodDecayTimeSlider').value = CONTROL_FOOD_DECAY_TIME;
+  document.getElementById('respawnDelaySlider').value = CONTROL_RESPAWN_DELAY;
   document.getElementById('timeAccelSlider').value = 0;
-  document.getElementById('turnRateSlider').value = DEFAULT_TURN_RATE;
-  document.getElementById('boostCostSlider').value = DEFAULT_BOOST_COST;
-  document.getElementById('boostMultiplierSlider').value = DEFAULT_BOOST_MULTIPLIER;
+  document.getElementById('turnRateSlider').value = CONTROL_TURN_RATE;
+  document.getElementById('boostCostSlider').value = CONTROL_BOOST_COST;
+  document.getElementById('boostMultiplierSlider').value = CONTROL_BOOST_MULTIPLIER;
 
   // Update all displayed labels:
-  updateControlValue('brainSizeVal', 15);
-  updateControlValue('snakeSpeedVal', 3.5);
-  updateControlValue('maxFoodVal', 120);
-  updateControlValue('spawnChanceVal', 3);
-  updateControlValue('foodPointsVal', 3);
-  updateControlValue('droppedFoodPointsVal', 10);
-  updateControlValue('survivalBonusVal', 2);
-  updateControlValue('bodyLengthIncVal', 10);
-  updateControlValue('thicknessIncVal', 0.05);
-  updateControlValue('snakeCountVal', 30);
-  updateControlValue('lengthBonusVal', 1);
-  updateControlValue('killBonusVal', 0);
-  updateControlValue('mutationRateVal', 0.1);
-  updateControlValue('crossoverBiasVal', 0.5);
-  updateControlValue('foodDecayTimeVal', 2000);
-  updateControlValue('respawnDelayVal', 0);
+  updateControlValue('brainSizeVal', CONTROL_BRAIN_SIZE);
+  updateControlValue('snakeSpeedVal', CONTROL_SNAKE_SPEED);
+  updateControlValue('maxFoodVal', CONTROL_MAX_FOOD);
+  updateControlValue('spawnChanceVal', CONTROL_SPAWN_CHANCE);
+  updateControlValue('foodPointsVal', CONTROL_FOOD_POINTS);
+  updateControlValue('droppedFoodPointsVal', CONTROL_DROPPED_FOOD_POINTS);
+  updateControlValue('survivalBonusVal', CONTROL_SURVIVAL_BONUS);
+  updateControlValue('bodyLengthIncVal', CONTROL_BODY_LENGTH_INCREMENT);
+  updateControlValue('thicknessIncVal', CONTROL_THICKNESS_INCREMENT);
+  updateControlValue('snakeCountVal', CONTROL_SNAKE_COUNT);
+  updateControlValue('lengthBonusVal', CONTROL_LENGTH_BONUS);
+  updateControlValue('killBonusVal', CONTROL_KILL_BONUS);
+  updateControlValue('mutationRateVal', CONTROL_MUTATION_RATE);
+  updateControlValue('crossoverBiasVal', CONTROL_CROSSOVER_BIAS);
+  updateControlValue('foodDecayTimeVal', CONTROL_FOOD_DECAY_TIME);
+  updateControlValue('respawnDelayVal', CONTROL_RESPAWN_DELAY);
   updateControlValue('timeAccelVal', 0);
   updateControlValue('turnRateVal', DEFAULT_TURN_RATE);
   updateControlValue('boostCostVal', DEFAULT_BOOST_COST);