diff --git a/source/abstract/Character.cpp b/source/abstract/Character.cpp
index 6d50e7e..4a3a3f0 100644
--- a/source/abstract/Character.cpp
+++ b/source/abstract/Character.cpp
@@ -10,25 +10,33 @@
 #include <algorithm>
 #include <assert.h>
 
-std::vector<Character*> Character::mInstances = std::vector<Character*>();
+#include "../sprite/Body.h"
+
+std::vector<Character*> Character::mCharacterInstances = std::vector<Character*>();
 
 /**
  * Saves pointer to this instance in static var for think().
  */
-Character::Character(const sf::String& texturePath, const PhysicalData& data, int health) :
+Character::Character(const Instances& instances, const sf::String& texturePath,
+	const PhysicalData& data, int health) :
 		Sprite(texturePath, data),
 		mMaxHealth(health),
-		mCurrentHealth(health) {
-		mInstances.push_back(this);
+		mCurrentHealth(health),
+		mInstances(instances) {
+		mCharacterInstances.push_back(this);
 }
 
 /**
- * Deletes pointer from think() static var.
+ * Deletes pointer from static variable mCharacterInstances, inserts body into world
+ * (done here to avoid altering Box2D data during timestep).
  */
 Character::~Character() {
-	auto it = std::find(mInstances.begin(), mInstances.end(), this);
-	assert(it != mInstances.end());
-	mInstances.erase(it);
+	auto it = std::find(mCharacterInstances.begin(), mCharacterInstances.end(), this);
+	assert(it != mCharacterInstances.end());
+	mCharacterInstances.erase(it);
+
+	mInstances.collection.insert(std::shared_ptr<Sprite>(new Body(mInstances.world,
+			getPosition())));
 }
 
 /**
@@ -38,7 +46,7 @@ Character::~Character() {
  */
 void
 Character::think(float elapsedTime) {
-	for (auto i : mInstances) {
+	for (auto i : mCharacterInstances) {
 		i->onThink(elapsedTime);
 	}
 }
@@ -58,8 +66,11 @@ Character::onDamage(int damage) {
 }
 
 /**
- * Called when health reaches zero. Does nothing by default.
+ * Called when health reaches zero. Marks the object for deletion.
+ *
+ * @warning Implementations should call the default implementation.
  */
 void
 Character::onDeath() {
+	setDelete(true);
 }
diff --git a/source/abstract/Character.h b/source/abstract/Character.h
index dbdaab6..be6da00 100644
--- a/source/abstract/Character.h
+++ b/source/abstract/Character.h
@@ -11,16 +11,19 @@
 #include <vector>
 
 #include "Sprite.h"
+#include "../Instances.h"
 
+class Instances;
 class Sprite;
 
 /**
- * Provides think function for AI.
+ * Provides think function for AI, manages health, drops body on death.
  */
 class Character : public Sprite {
 // Public functions.
 public:
-	Character(const sf::String& texturePath, const PhysicalData& data, int health);
+	Character(const Instances& instances, const sf::String& texturePath,
+		const PhysicalData& data, int health);
 	virtual ~Character() = 0;
 
 	static void think(float elapsedTime);
@@ -40,10 +43,11 @@ protected:
 
 // Private variables.
 private:
-	static std::vector<Character*> mInstances;
+	static std::vector<Character*> mCharacterInstances;
 
 	const int mMaxHealth;
 	int mCurrentHealth; //< Current health. Between 0 and mMaxHealth.
+	Instances mInstances;
 };
 
 #endif /* DG_ACTOR_H_ */
diff --git a/source/sprite/Enemy.cpp b/source/sprite/Enemy.cpp
index a694426..1035a3b 100644
--- a/source/sprite/Enemy.cpp
+++ b/source/sprite/Enemy.cpp
@@ -10,22 +10,12 @@
 #include "Body.h"
 
 Enemy::Enemy(const Instances& instances, const Vector2f& position) :
-		Character("enemy.png", PhysicalData(position, Vector2i(50, 50), instances.world,
+		Character(instances, "enemy.png", PhysicalData(position, Vector2i(50, 50), instances.world,
 		       CATEGORY_ACTOR, MASK_ALL, true, false, true), 100),
 		mWorld(instances.world),
 		mCollection(instances.collection) {
 }
 
-Enemy::~Enemy() {
-	// Insert here to avoid altering b2d data during timestep.
-	mCollection.insert(std::shared_ptr<Sprite>(new Body(mWorld, getPosition())));
-}
-
 void
 Enemy::onThink(float elapsedTime) {
 }
-
-void
-Enemy::onDeath() {
-	setDelete(true);
-}
diff --git a/source/sprite/Enemy.h b/source/sprite/Enemy.h
index e262067..f888686 100644
--- a/source/sprite/Enemy.h
+++ b/source/sprite/Enemy.h
@@ -21,12 +21,10 @@ class Enemy : public Character {
 // Public functions.
 public:
 	Enemy(const Instances& instances, const Vector2f& position);
-	~Enemy();
 
 // Private functions.
 private:
 	void onThink(float elapsedTime);
-	void onDeath();
 
 // Private variablese.
 private:
diff --git a/source/sprite/Player.cpp b/source/sprite/Player.cpp
index 0190e45..0b64f41 100644
--- a/source/sprite/Player.cpp
+++ b/source/sprite/Player.cpp
@@ -20,7 +20,7 @@ const float Player::POINT_REACHED_DISTANCE = 1.0f;
  * Initializes Sprite.
  */
 Player::Player(const Instances& instances, const Vector2f& position) :
-		Character("player.png", PhysicalData(position, SIZE, instances.world,
+		Character(instances, "player.png", PhysicalData(position, SIZE, instances.world,
 				CATEGORY_ACTOR, MASK_ALL, true, false, true), 100),
 		mWeapon(instances, *this, SIZE),
 		mDirection(0),