diff --git a/src/inf101/v18/rogue101/enemies/Girl.java b/src/inf101/v18/rogue101/enemies/Girl.java
index 8cc6406..b0788a5 100644
--- a/src/inf101/v18/rogue101/enemies/Girl.java
+++ b/src/inf101/v18/rogue101/enemies/Girl.java
@@ -2,6 +2,7 @@ package inf101.v18.rogue101.enemies;
 
 import inf101.v18.grid.GridDirection;
 import inf101.v18.rogue101.game.IGame;
+import inf101.v18.rogue101.items.*;
 import inf101.v18.rogue101.objects.IItem;
 import inf101.v18.rogue101.objects.INonPlayer;
 import inf101.v18.rogue101.shared.NPC;
@@ -9,6 +10,7 @@ import inf101.v18.rogue101.states.Age;
 import inf101.v18.rogue101.states.Occupation;
 import inf101.v18.rogue101.states.Personality;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Random;
@@ -23,11 +25,13 @@ public class Girl implements INonPlayer {
     private int attack;
     private int defence;
     private  int visibility;
-    private IItem equipped;
+    private Backpack<IItem> backpack = new Backpack<>();
     private static final Random random = new Random();
+    private List<Class<?>> validItems;
 
     public Girl() {
         setStats();
+        setValidItems();
     }
 
     private void setStats() {
@@ -63,7 +67,7 @@ public class Girl implements INonPlayer {
                 visibility = 2;
                 break;
         }
-        if (occupation == Occupation.MAGE) {
+        if (occupation == Occupation.KNIGHT) {
             attack += 10; //Knights are quite powerful.
         }
         if (occupation == Occupation.MAGE) {
@@ -75,6 +79,24 @@ public class Girl implements INonPlayer {
         defence += (int)(random.nextGaussian() * 5);
     }
 
+    /**
+     * Specified which items the current Girl should be able to pick up.
+     */
+    private void setValidItems() {
+        validItems = new ArrayList<>();
+        switch (occupation) {
+            case BOWSMAN:
+                validItems.add(IRangedWeapon.class);
+                break;
+            case MAGE:
+                validItems.add(IMagicWeapon.class);
+                break;
+            case KNIGHT:
+                validItems.add(IMeleeWeapon.class);
+        }
+        validItems.add(IBuffItem.class);
+    }
+
     private String randomName() {
         //TODO: Choose from a list of names, or generate name.
         return "Girl";
@@ -82,44 +104,23 @@ public class Girl implements INonPlayer {
 
     @Override
     public void doTurn(IGame game) {
-        if (equipped == null) {
-            //TODO: Check if there is a item on the ground to pick up.
+        if (!backpack.isFull()) {
+            IItem item = NPC.pickUp(game, validItems);
+            if (item != null) {
+                backpack.add(item);
+                return;
+            }
+            if (NPC.trackItem(game, validItems)) {
+                return;
+            }
         }
 
-        boolean attack = false;
-        switch (personality) {
-            case CALM:
-                if (hp < maxhp) {
-                    attack = true;
-                }
-                break;
-            case AFRAID:
-                if (NPC.flee(game)) {
-                    return;
-                } else {
-                    attack = true;
-                }
-                break;
-            case AGRESSIVE:
-                attack = true;
-                break;
+        if (personality == Personality.AFRAID && NPC.flee(game)) {
+            return;
         }
-        if (attack) {
-            switch (occupation) {
-                case KNIGHT:
-                    if (NPC.tryAttack(game)) {
-                        return;
-                    }
-                    break;
-                case MAGE:
-                    if (NPC.tryAttackRanged(game, 2)) {
-                        return;
-                    }
-                case BOWSMAN:
-                    if (NPC.tryAttackRanged(game, 4)) {
-                        return;
-                    }
-            }
+
+        if (willAttack(game) && attack(game)) {
+            return;
         }
 
         List<GridDirection> possibleMoves = game.getPossibleMoves();
@@ -129,6 +130,62 @@ public class Girl implements INonPlayer {
         }
     }
 
+    /**
+     * Tries to attack with an attack specified by the Girl's occupation
+     *
+     * @param game  An IGame object
+     * @return      True if an attack occurred. False otherwise
+     */
+    private boolean attack(IGame game) {
+        switch (occupation) {
+            case KNIGHT:
+                if (NPC.tryAttack(game)) {
+                    return true;
+                }
+                break;
+            case MAGE:
+                if (NPC.tryAttackRanged(game, 2)) {
+                    return true;
+                }
+            case BOWSMAN:
+                if (NPC.tryAttackRanged(game, 4)) {
+                    return true;
+                }
+        }
+        return false;
+    }
+
+    /**
+     * Checks if the current girl will try to attack.
+     *
+     * @param game  An IGame object
+     * @return      True if the girl will attack. False otherwise
+     */
+    private boolean willAttack(IGame game) {
+        boolean attack = false;
+        switch (personality) {
+            case CALM:
+                if (hp < maxhp) {
+                    attack = true;
+                }
+                break;
+            case AFRAID:
+                if (game.getPossibleMoves().isEmpty()) {
+                    attack = true;
+                }
+                break;
+            case AGRESSIVE:
+                attack = true;
+                break;
+        }
+        return attack;
+    }
+
+    /**
+     * Retrieves a girl's occupation.
+     *
+     * @return
+     */
     public Occupation getOccupation() {
         return occupation;
     }
@@ -165,7 +222,7 @@ public class Girl implements INonPlayer {
 
     @Override
     public int getSize() {
-        return 8;
+        return 30;
     }
 
     @Override
diff --git a/src/inf101/v18/rogue101/examples/Rabbit.java b/src/inf101/v18/rogue101/examples/Rabbit.java
index 818c6c9..d1e7a0f 100644
--- a/src/inf101/v18/rogue101/examples/Rabbit.java
+++ b/src/inf101/v18/rogue101/examples/Rabbit.java
@@ -1,5 +1,6 @@
 package inf101.v18.rogue101.examples;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
@@ -13,6 +14,10 @@ import inf101.v18.rogue101.shared.NPC;
 public class Rabbit implements INonPlayer {
 	private int food = 0;
 	private int hp = getMaxHealth();
+	private static List<Class<?>> validItems = new ArrayList<>();
+	static {
+		validItems.add(Carrot.class);
+	}
 
 	@Override
 	public void doTurn(IGame game) {
@@ -42,7 +47,7 @@ public class Rabbit implements INonPlayer {
 			}
 		}
 
-		if (NPC.trackItem(game, Carrot.class)) {
+		if (NPC.trackItem(game, validItems)) {
 			return;
 		}
 
diff --git a/src/inf101/v18/rogue101/game/Game.java b/src/inf101/v18/rogue101/game/Game.java
index a6af7e0..9fcca18 100644
--- a/src/inf101/v18/rogue101/game/Game.java
+++ b/src/inf101/v18/rogue101/game/Game.java
@@ -21,6 +21,7 @@ import inf101.v18.rogue101.enemies.Girl;
 import inf101.v18.rogue101.examples.Carrot;
 import inf101.v18.rogue101.items.Manga;
 import inf101.v18.rogue101.examples.Rabbit;
+import inf101.v18.rogue101.items.Sword;
 import inf101.v18.rogue101.map.GameMap;
 import inf101.v18.rogue101.map.IGameMap;
 import inf101.v18.rogue101.map.IMapView;
@@ -124,8 +125,10 @@ public class Game implements IGame {
 		if (!map.has(loc, target)) {
 			throw new IllegalMoveException("Target isn't there!");
 		}
+		//TODO: Add attack and defence power when appropriate items are equipped.
 		int damage = currentActor.getAttack() + random.nextInt(20) + 1;
-		if (damage >= target.getDefence() + 10) {
+		int defence = target.getDefence() + 10;
+		if (damage >= defence) {
 			int actualDamage = target.handleDamage(this, target, damage);
 			formatMessage("%s hits %s for %d damage", currentActor.getName(), target.getName(), actualDamage);
 		} else {
@@ -268,6 +271,7 @@ public class Game implements IGame {
 		itemFactories.put("M", Manga::new);
 		itemFactories.put("G", Girl::new);
 		itemFactories.put(".", Dust::new);
+		itemFactories.put("S", Sword::new);
 	}
 
 	@Override
diff --git a/src/inf101/v18/rogue101/items/Backpack.java b/src/inf101/v18/rogue101/items/Backpack.java
new file mode 100644
index 0000000..f0194b0
--- /dev/null
+++ b/src/inf101/v18/rogue101/items/Backpack.java
@@ -0,0 +1,129 @@
+package inf101.v18.rogue101.items;
+
+import inf101.v18.rogue101.game.IGame;
+import inf101.v18.rogue101.objects.IItem;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Backpack<T extends IItem> implements IContainer {
+    /**
+     * A list containing everything in the backpack.
+     */
+    private List<T> content = new ArrayList<>();
+    /**
+     * The maximum amount of items allowed in a single backpack.
+     */
+    private final int MAX_SIZE = 5;
+
+    @Override
+    public int getCurrentHealth() {
+        return 0;
+    }
+
+    @Override
+    public int getDefence() {
+        return 0;
+    }
+
+    @Override
+    public int getMaxHealth() {
+        return 0;
+    }
+
+    @Override
+    public String getName() {
+        return "Backpack";
+    }
+
+    @Override
+    public int getSize() {
+        return 20;
+    }
+
+    @Override
+    public String getSymbol() {
+        return "B";
+    }
+
+    @Override
+    public int handleDamage(IGame game, IItem source, int amount) {
+        return 0;
+    }
+
+    /**
+     * Retrieves the current size of the Backpack.
+     *
+     * @return
+     */
+    public int size() {
+        return content.size();
+    }
+
+    /**
+     * Checks if the Backpack is empty
+     *
+     * @return  True if empty. False otherwise
+     */
+    public boolean isEmpty() {
+        return content.isEmpty();
+    }
+
+    /**
+     * Tries to add an item to the Backpack
+     *
+     * @param item  The item to add
+     * @return
+     */
+    public boolean add(T item) {
+        if (content.size() < MAX_SIZE) {
+            content.add(item);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Removes an element at index i
+     *
+     * @param i The index of an element
+     */
+    public void remove(int i) {
+        content.remove(i);
+    }
+
+    /**
+     * Gets a T at index i,
+     *
+     * @param i The index of an element
+     * @return  An object of type T
+     */
+    public T get(int i) {
+        return content.get(i);
+    }
+
+    /**
+     * Gets the content List for direct manipulation.
+     *
+     * @return  A list of T
+     */
+    public List<T> getContent() {
+        return content;
+    }
+
+    @Override
+    public boolean isFull() {
+        if (content.size() >= MAX_SIZE) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    //This shows as an error, but is necessary to compile.
+    @Override
+    public int compareTo(Object o) {
+        return compareTo((IItem)o);
+    }
+}
diff --git a/src/inf101/v18/rogue101/items/IBuffItem.java b/src/inf101/v18/rogue101/items/IBuffItem.java
index ef208ea..5b600c4 100644
--- a/src/inf101/v18/rogue101/items/IBuffItem.java
+++ b/src/inf101/v18/rogue101/items/IBuffItem.java
@@ -2,7 +2,7 @@ package inf101.v18.rogue101.items;
 
 import inf101.v18.rogue101.objects.IItem;
 
-interface IBuffItem extends IItem {
+public interface IBuffItem extends IItem {
     /**
      * Retrieve damage increase done by the buff item.
      *
diff --git a/src/inf101/v18/rogue101/items/IContainer.java b/src/inf101/v18/rogue101/items/IContainer.java
new file mode 100644
index 0000000..886a9b5
--- /dev/null
+++ b/src/inf101/v18/rogue101/items/IContainer.java
@@ -0,0 +1,38 @@
+package inf101.v18.rogue101.items;
+
+import inf101.v18.rogue101.objects.IItem;
+
+import java.util.List;
+
+/**
+ * A container for storing anything extending IItem.
+ *
+ * @param <T>   The item type to store
+ */
+public interface IContainer<T extends IItem> extends IItem {
+    /**
+     * Retrieves an item from a container in index i
+     *
+     * @param i The index of an element
+     * @return  An IItem
+     * @throws  IndexOutOfBoundsException If the index is out of range.
+     */
+    IItem get(int i);
+
+    /**
+     * Gets a list with everything inside a container.
+     *
+     * @return  A list of Objects extending IItem
+     */
+    List<T> getContent();
+
+    /**
+     * Checks if we can add anything at all to the container.
+     *
+     * @return  True if it has no space left
+     */
+    boolean isFull();
+
+
+
+}
diff --git a/src/inf101/v18/rogue101/items/IMagicWeapon.java b/src/inf101/v18/rogue101/items/IMagicWeapon.java
index e1ca4fc..2b07da2 100644
--- a/src/inf101/v18/rogue101/items/IMagicWeapon.java
+++ b/src/inf101/v18/rogue101/items/IMagicWeapon.java
@@ -1,12 +1,12 @@
 package inf101.v18.rogue101.items;
 
-import inf101.v18.rogue101.objects.IItem;
+/**
+ * An interface to extinguish different weapons for specific NPC.
+ */
+public interface IMagicWeapon extends IWeapon {
 
-interface IMagicWeapon extends IItem {
-    /**
-     * Retrieves the damage points of a weapon.
-     *
-     * @return
-     */
-    int getWeaponDamage();
+    @Override
+    default String getSound() {
+        return "audio/Bow_Fire_Arrow-Stephan_Schutze-2133929391.wav";
+    }
 }
diff --git a/src/inf101/v18/rogue101/items/IMeleeWeapon.java b/src/inf101/v18/rogue101/items/IMeleeWeapon.java
index 2a745b6..ccdf971 100644
--- a/src/inf101/v18/rogue101/items/IMeleeWeapon.java
+++ b/src/inf101/v18/rogue101/items/IMeleeWeapon.java
@@ -1,12 +1,12 @@
 package inf101.v18.rogue101.items;
 
-import inf101.v18.rogue101.objects.IItem;
+/**
+ * An interface to extinguish different weapons for specific NPC.
+ */
+public interface IMeleeWeapon extends IWeapon {
 
-interface IMeleeWeapon extends IItem {
-    /**
-     * Retrieves the damage points of a weapon.
-     *
-     * @return
-     */
-    int getWeaponDamage();
+    @Override
+    default String getSound() {
+        return "audio/Sword Swing-SoundBible.com-639083727.wav";
+    }
 }
diff --git a/src/inf101/v18/rogue101/items/IRangedWeapon.java b/src/inf101/v18/rogue101/items/IRangedWeapon.java
index 414560b..416d579 100644
--- a/src/inf101/v18/rogue101/items/IRangedWeapon.java
+++ b/src/inf101/v18/rogue101/items/IRangedWeapon.java
@@ -1,12 +1,12 @@
 package inf101.v18.rogue101.items;
 
-import inf101.v18.rogue101.objects.IItem;
+/**
+ * An interface to extinguish different weapons for specific NPC.
+ */
+public interface IRangedWeapon extends IWeapon {
 
-interface IRangedWeapon extends IItem {
-    /**
-     * Retrieves the damage points of a weapon.
-     *
-     * @return
-     */
-    int getWeaponDamage();
+    @Override
+    default String getSound() {
+        return "audio/Bow_Fire_Arrow-Stephan_Schutze-2133929391.wav";
+    }
 }
diff --git a/src/inf101/v18/rogue101/items/IWeapon.java b/src/inf101/v18/rogue101/items/IWeapon.java
new file mode 100644
index 0000000..fb3d6ed
--- /dev/null
+++ b/src/inf101/v18/rogue101/items/IWeapon.java
@@ -0,0 +1,19 @@
+package inf101.v18.rogue101.items;
+
+import inf101.v18.rogue101.objects.IItem;
+
+public interface IWeapon extends IItem {
+    /**
+     * Retrieves the damage points of a weapon.
+     *
+     * @return
+     */
+    int getWeaponDamage();
+
+    /**
+     * Retrieves the string path of the sound to play upon an attack.
+     *
+     * @return  A string path
+     */
+    String getSound();
+}
diff --git a/src/inf101/v18/rogue101/map/maps/testmap.txt b/src/inf101/v18/rogue101/map/maps/testmap.txt
index 8fa4863..f3d4e9b 100644
--- a/src/inf101/v18/rogue101/map/maps/testmap.txt
+++ b/src/inf101/v18/rogue101/map/maps/testmap.txt
@@ -7,7 +7,7 @@
 #                                                #
 ###############       #                          #
 #                     #                          #
-#                     #                          #
+#      S              #                          #
 #                 @   #######################    #
 #                     #                          #
 #                     #                          #
diff --git a/src/inf101/v18/rogue101/objects/Player.java b/src/inf101/v18/rogue101/objects/Player.java
index c33fe6a..2f12437 100644
--- a/src/inf101/v18/rogue101/objects/Player.java
+++ b/src/inf101/v18/rogue101/objects/Player.java
@@ -3,6 +3,7 @@ package inf101.v18.rogue101.objects;
 import inf101.v18.grid.GridDirection;
 import inf101.v18.grid.ILocation;
 import inf101.v18.rogue101.game.IGame;
+import inf101.v18.rogue101.items.Backpack;
 import inf101.v18.rogue101.shared.NPC;
 import javafx.scene.input.KeyCode;
 import java.util.ArrayList;
@@ -10,7 +11,7 @@ import java.util.List;
 
 public class Player implements IPlayer {
     private int hp = getMaxHealth();
-    private final List<IItem> equipped = new ArrayList<>();
+    private final Backpack<IItem> equipped = new Backpack<>();
 
     @Override
     public void keyPressed(IGame game, KeyCode key) {
@@ -82,7 +83,7 @@ public class Player implements IPlayer {
 
     private void showStatus(IGame game) {
         List<String> items = new ArrayList<>();
-        for (IItem item : equipped) {
+        for (IItem item : equipped.getContent()) {
             String name = item.getName();
             items.add(Character.toUpperCase(name.charAt(0)) + name.substring(1));
         }
diff --git a/src/inf101/v18/rogue101/shared/NPC.java b/src/inf101/v18/rogue101/shared/NPC.java
index bb9cf58..82e9c25 100644
--- a/src/inf101/v18/rogue101/shared/NPC.java
+++ b/src/inf101/v18/rogue101/shared/NPC.java
@@ -3,6 +3,7 @@ package inf101.v18.rogue101.shared;
 import inf101.v18.grid.GridDirection;
 import inf101.v18.grid.ILocation;
 import inf101.v18.rogue101.enemies.Girl;
+import inf101.v18.rogue101.examples.Carrot;
 import inf101.v18.rogue101.game.IGame;
 import inf101.v18.rogue101.objects.IActor;
 import inf101.v18.rogue101.objects.IItem;
@@ -13,6 +14,9 @@ import javafx.scene.media.MediaPlayer;
 import java.io.File;
 import java.util.List;
 
+/**
+ * A holder class for methods used by IActors.
+ */
 public class NPC {
 
     /**
@@ -79,17 +83,19 @@ public class NPC {
     /**
      * Tries to find and reach an item of a specified class.
      *
-     * @param game      An IGame object
-     * @param element   The class of the objects we are looking for
-     * @return          True if an appropriate item was found in the range of the current actor. False otherwise.
+     * @param game          An IGame object
+     * @param validItems    A list of classes the NPC should look for
+     * @return              True if an appropriate item was found in the range of the current actor. False otherwise.
      */
-    public static boolean trackItem(IGame game, Class<?> element) {
+    public static boolean trackItem(IGame game, List<Class<?>> validItems) {
         List<ILocation> neighbours = game.getVisible();
         for (ILocation neighbour : neighbours) {
             boolean hasItem = false;
             for (IItem item : game.getMap().getAll(neighbour)) {
-                if (element.isInstance(item)) {
-                    hasItem = true;
+                for (Class<?> validItem : validItems) {
+                    if (validItem.isInstance(item)) {
+                        hasItem = true;
+                    }
                 }
             }
             if (hasItem) {
@@ -104,6 +110,31 @@ public class NPC {
         return false;
     }
 
+    /**
+     * Picks up an item of one of the specified class types.
+     *
+     * @param game          An IGame object
+     * @param validItems    A list of classes the NPC should accept
+     * @return              An item if it was successfully picked up. Null otherwise
+     */
+    public static IItem pickUp(IGame game, List<Class<?>> validItems) {
+        for (IItem item : game.getLocalItems()) {
+            for (Class<?> validItem : validItems) {
+                if (validItem.isInstance(item)) {
+                    return game.pickUp(item);
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Makes an IActor go to the opposite direction of the closest enemy.
+     * Will return false if there are no visible enemies.
+     *
+     * @param game  An IGame object
+     * @return      True if the IActor fled. False otherwise
+     */
     public static boolean flee(IGame game) {
         List<ILocation> neighbours = game.getVisible();
         for (ILocation neighbour : neighbours) {
@@ -119,6 +150,12 @@ public class NPC {
         return false;
     }
 
+    /**
+     * Reverses the main four directions.
+     *
+     * @param dir   A direction
+     * @return      An opposite direction
+     */
     private static GridDirection reverseDir(GridDirection dir) {
         if (dir == GridDirection.SOUTH)  {
             return GridDirection.NORTH;
@@ -131,6 +168,11 @@ public class NPC {
         }
     }
 
+    /**
+     * Plays a sound.
+     *
+     * @param filename  The String path of the audio file to play
+     */
     public static void playSound(String filename) {
         Media sound = new Media(new File(filename).toURI().toString());
         MediaPlayer mediaPlayer = new MediaPlayer(sound);