diff --git a/src/main/java/forge/AllZone.java b/src/main/java/forge/AllZone.java
index b1a368f6357..0b82a8fa538 100644
--- a/src/main/java/forge/AllZone.java
+++ b/src/main/java/forge/AllZone.java
@@ -29,7 +29,6 @@ import forge.card.cardfactory.PreloadingCardFactory;
 import forge.card.replacement.ReplacementHandler;
 import forge.card.trigger.TriggerHandler;
 import forge.control.input.InputControl;
-import forge.deck.CardCollections;
 import forge.game.GameState;
 import forge.game.limited.CardRatings;
 import forge.properties.ForgeProps;
@@ -87,16 +86,6 @@ public final class AllZone {
     /** Constant <code>CARD_RATINGS</code>. */
     private static CardRatings cardRatings = new CardRatings();
 
-
-    private static CardCollections collections;
-
-    public static final CardCollections getDecks() {
-        if (null == collections) {
-            collections = new CardCollections(ForgeProps.getFile(NewConstants.NEW_DECKS));
-        }
-        return collections;
-    }
-
     /**
      * <p>
      * getHumanPlayer.
diff --git a/src/main/java/forge/control/home/ControlConstructed.java b/src/main/java/forge/control/home/ControlConstructed.java
index 35276c371c7..ac576fe6a6b 100644
--- a/src/main/java/forge/control/home/ControlConstructed.java
+++ b/src/main/java/forge/control/home/ControlConstructed.java
@@ -13,7 +13,6 @@ import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.SwingUtilities;
 
-import forge.AllZone;
 import forge.CardList;
 import forge.Constant;
 import forge.PlayerType;
@@ -230,7 +229,7 @@ public class ControlConstructed {
         }
         // Custom deck
         else {
-            deck = AllZone.getDecks().getConstructed().get(selection[0]);
+            deck = Singletons.getModel().getDecks().getConstructed().get(selection[0]);
         }
 
         return deck;
@@ -323,7 +322,7 @@ public class ControlConstructed {
         final List<String> customNames = new ArrayList<String>();
         customNames.clear();
 
-        final IFolderMap<Deck> allDecks = AllZone.getDecks().getConstructed();
+        final IFolderMap<Deck> allDecks = Singletons.getModel().getDecks().getConstructed();
         for (final Deck d : allDecks) { customNames.add(d.getName()); }
 
         return oa2sa(customNames.toArray());
diff --git a/src/main/java/forge/control/home/ControlDraft.java b/src/main/java/forge/control/home/ControlDraft.java
index 011ada633a8..76b7ffeb65d 100644
--- a/src/main/java/forge/control/home/ControlDraft.java
+++ b/src/main/java/forge/control/home/ControlDraft.java
@@ -9,8 +9,8 @@ import java.util.List;
 import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
 
-import forge.AllZone;
 import forge.Constant;
+import forge.Singletons;
 import forge.deck.Deck;
 import forge.deck.DeckGroup;
 import forge.game.GameNew;
@@ -122,7 +122,7 @@ public class ControlDraft {
             }
         });
 
-        DeckGroup opponentDecks = AllZone.getDecks().getDraft().get(human.getName());
+        DeckGroup opponentDecks = Singletons.getModel().getDecks().getDraft().get(human.getName());
 
         SwingUtilities.invokeLater(new Runnable() {
             @Override
@@ -181,7 +181,7 @@ public class ControlDraft {
     public void updateHumanDecks() {
 
         List<Deck> human = new ArrayList<Deck>();
-        for (DeckGroup d : AllZone.getDecks().getDraft()) {
+        for (DeckGroup d : Singletons.getModel().getDecks().getDraft()) {
             human.add(d.getHumanDeck());
         }
         view.getLstHumanDecks().setDecks(human);
diff --git a/src/main/java/forge/control/home/ControlSealed.java b/src/main/java/forge/control/home/ControlSealed.java
index e67db32e512..24f52cd08ed 100644
--- a/src/main/java/forge/control/home/ControlSealed.java
+++ b/src/main/java/forge/control/home/ControlSealed.java
@@ -15,7 +15,6 @@ import net.slightlymagic.braids.util.UtilFunctions;
 
 import org.apache.commons.lang3.StringUtils;
 
-import forge.AllZone;
 import forge.Command;
 import forge.Constant;
 import forge.Singletons;
@@ -116,7 +115,7 @@ public class ControlSealed {
          });
 
         Constant.Runtime.HUMAN_DECK[0] = human;
-        Constant.Runtime.COMPUTER_DECK[0] = AllZone.getDecks().getSealed().get(human.getName()).getAiDecks().get(0);
+        Constant.Runtime.COMPUTER_DECK[0] = Singletons.getModel().getDecks().getSealed().get(human.getName()).getAiDecks().get(0);
 
         SwingUtilities.invokeLater(new Runnable() {
             @Override
@@ -136,7 +135,7 @@ public class ControlSealed {
 
         // Since AI decks are tied directly to the human choice,
         // they're just mapped in a parallel map and grabbed when the game starts.
-        for (DeckGroup d : AllZone.getDecks().getSealed()) {
+        for (DeckGroup d : Singletons.getModel().getDecks().getSealed()) {
             aiDecks.put(d.getName(), d.getAiDecks().get(0));
             humanDecks.add(d.getHumanDeck());
         }
@@ -199,7 +198,7 @@ public class ControlSealed {
         DeckGroup sealed = new DeckGroup(sDeckName);
         sealed.setHumanDeck(deck);
         sealed.addAiDeck(sd.buildAIDeck(sDeck.toForgeCardList()));
-        AllZone.getDecks().getSealed().add(sealed);
+        Singletons.getModel().getDecks().getSealed().add(sealed);
 
         Singletons.getControl().getControlHome().getControlUtilities().showDeckEditor(GameType.Sealed, sealed);
 
diff --git a/src/main/java/forge/control/home/ControlUtilities.java b/src/main/java/forge/control/home/ControlUtilities.java
index 9adc70a044f..cf11fa1d6c7 100644
--- a/src/main/java/forge/control/home/ControlUtilities.java
+++ b/src/main/java/forge/control/home/ControlUtilities.java
@@ -8,7 +8,6 @@ import javax.swing.JOptionPane;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
 
-import forge.AllZone;
 import forge.Command;
 import forge.GuiDownloadPicturesLQ;
 import forge.GuiDownloadPrices;
@@ -158,12 +157,10 @@ public class ControlUtilities {
         DeckEditorBase<?, T> editor = null;
         if (gt0 == GameType.Constructed) {
             editor = (DeckEditorBase<?, T>) new DeckEditorConstructed();
-        }
-        if (gt0 == GameType.Draft) {
-            editor = (DeckEditorBase<?, T>) new DeckEditorLimited(AllZone.getDecks().getDraft());
-        }
-        if (gt0 == GameType.Sealed) {
-            editor = (DeckEditorBase<?, T>) new DeckEditorLimited(AllZone.getDecks().getSealed());
+        } else if (gt0 == GameType.Draft) {
+            editor = (DeckEditorBase<?, T>) new DeckEditorLimited(Singletons.getModel().getDecks().getDraft());
+        } else if (gt0 == GameType.Sealed) {
+            editor = (DeckEditorBase<?, T>) new DeckEditorLimited(Singletons.getModel().getDecks().getSealed());
         }
 
 
diff --git a/src/main/java/forge/deck/CardCollections.java b/src/main/java/forge/deck/CardCollections.java
index 670bdd2a109..0db1733f54c 100644
--- a/src/main/java/forge/deck/CardCollections.java
+++ b/src/main/java/forge/deck/CardCollections.java
@@ -10,8 +10,8 @@ import forge.util.IFolderMap;
 
 
 /** 
- * TODO: Write javadoc for this type.
- *
+ * Holds editable maps of decks saved to disk. 
+ * Adding or removing items to(from) such map turns into immediate file update
  */
 public class CardCollections {
     private final IFolderMap<Deck> constructed;
diff --git a/src/main/java/forge/deck/io/DeckGroupSerializer.java b/src/main/java/forge/deck/io/DeckGroupSerializer.java
index 9c281c64147..dbb2e13fa49 100644
--- a/src/main/java/forge/deck/io/DeckGroupSerializer.java
+++ b/src/main/java/forge/deck/io/DeckGroupSerializer.java
@@ -34,10 +34,9 @@ import forge.util.IItemSerializer;
  * 
  */
 public class DeckGroupSerializer extends StorageReaderFolder<DeckGroup> implements IItemSerializer<DeckGroup> {
-    /**
-     * TODO: Write javadoc for Constructor.
-     * @param deckDir0
-     */
+    private final String HUMAN_DECK_FILE = "human.dck";
+
+    
     public DeckGroupSerializer(File deckDir0) {
         super(deckDir0);
     }
@@ -55,7 +54,7 @@ public class DeckGroupSerializer extends StorageReaderFolder<DeckGroup> implemen
     public void save(DeckGroup unit) {
         final File f = makeFileFor(unit);
         f.mkdir();
-        FileUtil.writeFile(new File(f, "human.dck"), unit.getHumanDeck().save());
+        FileUtil.writeFile(new File(f, HUMAN_DECK_FILE), unit.getHumanDeck().save());
         List<Deck> aiDecks = unit.getAiDecks();
         for (int i = 1; i <= aiDecks.size(); i++) {
             FileUtil.writeFile(new File(f, "ai-" + i + ".dck"), aiDecks.get(i - 1).save());
@@ -64,7 +63,7 @@ public class DeckGroupSerializer extends StorageReaderFolder<DeckGroup> implemen
 
     protected final DeckGroup read(File file) {
 
-        Deck human = Deck.fromFile(new File(file, "human.dck"));
+        Deck human = Deck.fromFile(new File(file, HUMAN_DECK_FILE));
         if (null == human) {
             return null;
         }
@@ -109,7 +108,9 @@ public class DeckGroupSerializer extends StorageReaderFolder<DeckGroup> implemen
 
             @Override
             public boolean accept(File dir, String name) {
-                return dir.isDirectory() && !dir.isHidden() && StringUtils.isNotEmpty(name) && !name.startsWith(".");
+                boolean isVisibleFolder = dir.isDirectory() && !dir.isHidden();
+                boolean hasGoodName = StringUtils.isNotEmpty(name) && !name.startsWith(".");
+                return isVisibleFolder && hasGoodName && new File(dir, HUMAN_DECK_FILE).exists();
             }
         };
     }
diff --git a/src/main/java/forge/game/limited/BoosterDraft.java b/src/main/java/forge/game/limited/BoosterDraft.java
index 2e4277891b4..16717fa3ce9 100644
--- a/src/main/java/forge/game/limited/BoosterDraft.java
+++ b/src/main/java/forge/game/limited/BoosterDraft.java
@@ -35,6 +35,7 @@ import forge.AllZone;
 import forge.Card;
 import forge.CardList;
 import forge.Constant;
+import forge.Singletons;
 import forge.card.BoosterGenerator;
 import forge.card.CardBlock;
 import forge.card.CardEdition;
@@ -208,7 +209,7 @@ public final class BoosterDraft implements IBoosterDraft {
         for (final String element : dList) {
             if (element.endsWith(fileExtension)) {
                 final List<String> dfData = FileUtil.readFile(lookupFolder + element);
-                customs.add(CustomLimited.parse(dfData, AllZone.getDecks().getCubes()));
+                customs.add(CustomLimited.parse(dfData, Singletons.getModel().getDecks().getCubes()));
             }
         }
         return customs;
diff --git a/src/main/java/forge/game/limited/SealedDeck.java b/src/main/java/forge/game/limited/SealedDeck.java
index cfa9959d3a3..d10b6182273 100644
--- a/src/main/java/forge/game/limited/SealedDeck.java
+++ b/src/main/java/forge/game/limited/SealedDeck.java
@@ -31,6 +31,7 @@ import forge.CardList;
 import forge.CardListFilter;
 import forge.CardListUtil;
 import forge.Constant;
+import forge.Singletons;
 import forge.card.BoosterGenerator;
 import forge.card.CardBlock;
 import forge.card.CardEdition;
@@ -138,7 +139,7 @@ public class SealedDeck {
             for (final String element : dList) {
                 if (element.endsWith(".sealed")) {
                     final ArrayList<String> dfData = FileUtil.readFile("res/sealed/" + element);
-                    final CustomLimited cs = CustomLimited.parse(dfData, AllZone.getDecks().getCubes());
+                    final CustomLimited cs = CustomLimited.parse(dfData, Singletons.getModel().getDecks().getCubes());
                     customs.add(cs);
                 }
             }
diff --git a/src/main/java/forge/gui/deckeditor/DeckEditorConstructed.java b/src/main/java/forge/gui/deckeditor/DeckEditorConstructed.java
index b4fa960a171..1dfd49f4a22 100644
--- a/src/main/java/forge/gui/deckeditor/DeckEditorConstructed.java
+++ b/src/main/java/forge/gui/deckeditor/DeckEditorConstructed.java
@@ -38,8 +38,8 @@ import javax.swing.JLabel;
 import net.miginfocom.swing.MigLayout;
 import net.slightlymagic.braids.util.lambda.Lambda0;
 import net.slightlymagic.maxmtg.Predicate;
-import forge.AllZone;
 import forge.Command;
+import forge.Singletons;
 import forge.deck.Deck;
 import forge.error.ErrorViewer;
 import forge.gui.deckeditor.elements.CardPanelHeavy;
@@ -154,7 +154,7 @@ public final class DeckEditorConstructed extends DeckEditorBase<CardPrinted, Dec
         }
 
         Lambda0<Deck> newCreator = new Lambda0<Deck>() { @Override public Deck apply() { return new Deck(); } };
-        controller = new DeckController<Deck>(AllZone.getDecks().getConstructed(), this, newCreator);
+        controller = new DeckController<Deck>(Singletons.getModel().getDecks().getConstructed(), this, newCreator);
     }
 
     private void jbInit() {
diff --git a/src/main/java/forge/gui/deckeditor/DraftingProcess.java b/src/main/java/forge/gui/deckeditor/DraftingProcess.java
index ebc5ffaaf98..93deef6b9cc 100644
--- a/src/main/java/forge/gui/deckeditor/DraftingProcess.java
+++ b/src/main/java/forge/gui/deckeditor/DraftingProcess.java
@@ -37,7 +37,6 @@ import javax.swing.JTable;
 import javax.swing.WindowConstants;
 
 import net.slightlymagic.maxmtg.Predicate;
-import forge.AllZone;
 import forge.Command;
 import forge.Constant;
 import forge.Singletons;
@@ -326,13 +325,13 @@ public class DraftingProcess extends DeckEditorBase<CardPrinted, DeckGroup> {
 
         final Deck human = this.getPlayersDeck();
 
-        final DeckGroup all = new DeckGroup("Draft " + s);
-        all.setHumanDeck(human);
-        all.addAiDecks(computer);
+        final DeckGroup finishedDraft = new DeckGroup("Draft " + s);
+        finishedDraft.setHumanDeck(human);
+        finishedDraft.addAiDecks(computer);
 
         // DeckManager deckManager = new
         // DeckManager(ForgeProps.getFile(NEW_DECKS));
-        AllZone.getDecks().getDraft().add(all); // write file right here
+        Singletons.getModel().getDecks().getDraft().add(finishedDraft); // write file right here
 
         // close and open next screen
         this.dispose();
diff --git a/src/main/java/forge/model/FModel.java b/src/main/java/forge/model/FModel.java
index a862acac8cf..9adb78fbd69 100644
--- a/src/main/java/forge/model/FModel.java
+++ b/src/main/java/forge/model/FModel.java
@@ -35,6 +35,7 @@ import forge.ConstantStringArrayList;
 import forge.GameAction;
 import forge.Singletons;
 import forge.control.input.InputControl;
+import forge.deck.CardCollections;
 import forge.game.GameState;
 import forge.game.GameSummary;
 import forge.properties.ForgePreferences;
@@ -74,6 +75,9 @@ public enum FModel {
     private final QuestEventManager questEventManager;
     private final GameState gameState;
     private final FMatchState matchState;
+    
+    // have to implement lazy initialization - at the moment of FModel.ctor() CardDb is not ready yet. 
+    private CardCollections decks;
 
     /**
      * Constructor.
@@ -305,6 +309,16 @@ public enum FModel {
         return this.questEventManager;
     }
 
+    /**
+     * Returns all player's decks for constructed, sealed and whatever
+     * @return {@link forge.decks.CardCollections}
+     */
+    public final CardCollections getDecks() {
+        if (decks == null)
+            this.decks = new CardCollections(ForgeProps.getFile(NewConstants.NEW_DECKS));            
+        return decks;
+    }
+
     /**
      * Gets the game action model.
      *
diff --git a/src/main/java/forge/util/StorageReaderFile.java b/src/main/java/forge/util/StorageReaderFile.java
index e44fadc94c8..f08a8bfe1d7 100644
--- a/src/main/java/forge/util/StorageReaderFile.java
+++ b/src/main/java/forge/util/StorageReaderFile.java
@@ -24,12 +24,10 @@ import java.util.TreeMap;
 
 import javax.swing.JOptionPane;
 
-import net.slightlymagic.braids.util.lambda.Lambda1;
-
 import org.apache.commons.lang3.StringUtils;
 
 /**
- * TODO: Write javadoc for this type.
+ * This class treats every line of a given file as a source for a named object. 
  * 
  */
 public abstract class StorageReaderFile<T extends IHasName> implements IItemReader<T> {
@@ -56,17 +54,17 @@ public abstract class StorageReaderFile<T extends IHasName> implements IItemRead
     public Map<String, T> readAll() {
         final Map<String, T> result = new TreeMap<String, T>();
         final ArrayList<String> fData = FileUtil.readFile(file);
-        Lambda1<Boolean, String> filter = getLineFilter();
+
 
         for (final String s : fData) {
-            if (!filter.apply(s)) {
+            if (!lineContainsObject(s)) {
                 continue;
             }
 
             T item = read(s);
             if (null == item) {
                 String msg =  "An object stored in " + file.getPath() + " failed to load.\nPlease submit this as a bug with the mentioned file attached.";
-                JOptionPane.showMessageDialog(null, msg); // This becomes bugged if uncommented, but i need these messages to debug other peoples decks // Max Mtg
+                JOptionPane.showMessageDialog(null, msg);
                 continue;
             }
 
@@ -85,14 +83,8 @@ public abstract class StorageReaderFile<T extends IHasName> implements IItemRead
     protected abstract T read(String line);
 
 
-    protected Lambda1<Boolean, String> getLineFilter() {
-        return new Lambda1<Boolean, String>() {
-
-            @Override
-            public Boolean apply(String arg1) {
-                return !StringUtils.isBlank(arg1) && !arg1.trim().startsWith("#");
-            }
-        };
+    protected boolean lineContainsObject(String line) {
+        return !StringUtils.isBlank(line) && !line.trim().startsWith("#");
     }
 
 }
diff --git a/src/main/java/forge/util/StorageReaderFolder.java b/src/main/java/forge/util/StorageReaderFolder.java
index c0ec02c2002..a20dfcc8212 100644
--- a/src/main/java/forge/util/StorageReaderFolder.java
+++ b/src/main/java/forge/util/StorageReaderFolder.java
@@ -33,7 +33,9 @@ import org.apache.commons.lang3.StringUtils;
 import forge.error.ErrorViewer;
 
 /**
- * TODO: Write javadoc for this type.
+ * This class treats every file in the given folder as a source for a named object. 
+ * The descendant should implement read method to deserialize a single item. 
+ * So that readAll will return a map of Name => Object as read from disk
  * 
  */
 public abstract class StorageReaderFolder<T extends IHasName> implements IItemReader<T> {
@@ -67,18 +69,6 @@ public abstract class StorageReaderFolder<T extends IHasName> implements IItemRe
         }
     }
 
-    // only accepts numbers, letters or dashes up to 20 characters in length
-    /**
-     * 
-     * Clean deck name.
-     * 
-     * @param in
-     *            a String
-     * @return a String
-     */
-
-
-
     @Override
     public Map<String, T> readAll() {
         final Map<String, T> result = new TreeMap<String, T>();
@@ -112,16 +102,16 @@ public abstract class StorageReaderFolder<T extends IHasName> implements IItemRe
 
 
     /**
-     * TODO: Write javadoc for this method.
+     * Read the object from file
      * @param file
-     * @return
+     * @return the object deserialized by inherited class
      */
     protected abstract T read(File file);
 
 
     /**
      * TODO: Write javadoc for this method.
-     * @return
+     * @return FilenameFilter to pick only relevant objects for deserialization
      */
     protected abstract FilenameFilter getFileFilter();
 
diff --git a/src/main/java/forge/view/home/ConstructedDeckSelectPanel.java b/src/main/java/forge/view/home/ConstructedDeckSelectPanel.java
index 8a0815915b3..9a0935845ed 100644
--- a/src/main/java/forge/view/home/ConstructedDeckSelectPanel.java
+++ b/src/main/java/forge/view/home/ConstructedDeckSelectPanel.java
@@ -21,7 +21,6 @@ import javax.swing.ListSelectionModel;
 import javax.swing.border.LineBorder;
 
 import net.miginfocom.swing.MigLayout;
-import forge.AllZone;
 import forge.Command;
 import forge.Singletons;
 import forge.deck.Deck;
@@ -150,7 +149,7 @@ public class ConstructedDeckSelectPanel extends JPanel {
 
                 if (e.getClickCount() == 2 && ((JList) e.getSource()).getName().equals("lstCustom")) {
                     final String deckName = ((JList) e.getSource()).getSelectedValue().toString();
-                    showDecklist(AllZone.getDecks().getConstructed().get(deckName));
+                    showDecklist(Singletons.getModel().getDecks().getConstructed().get(deckName));
                 }
                 else if (e.getClickCount() == 2 && ((JList) e.getSource()).getName().equals("lstQuest")) {
                     final String deckName = ((JList) e.getSource()).getSelectedValue().toString();
diff --git a/src/main/java/forge/view/toolbox/DeckLister.java b/src/main/java/forge/view/toolbox/DeckLister.java
index 09e0cb6f3ff..1284eafe961 100644
--- a/src/main/java/forge/view/toolbox/DeckLister.java
+++ b/src/main/java/forge/view/toolbox/DeckLister.java
@@ -21,6 +21,7 @@ import forge.AllZone;
 import forge.Command;
 import forge.Constant;
 import forge.Singletons;
+import forge.deck.CardCollections;
 import forge.deck.Deck;
 import forge.game.GameType;
 import forge.gui.deckeditor.DeckEditorConstructed;
@@ -367,13 +368,13 @@ public class DeckLister extends JPanel {
             cEditor.setVisible(true);
             break;
         case Sealed:
-            final DeckEditorLimited sEditor = new DeckEditorLimited(AllZone.getDecks().getSealed());
+            final DeckEditorLimited sEditor = new DeckEditorLimited(Singletons.getModel().getDecks().getSealed());
             sEditor.show(cmdEditorExit);
             sEditor.getController().load(d0.getName());
             sEditor.setVisible(true);
             break;
         case Draft:
-            final DeckEditorLimited dEditor = new DeckEditorLimited(AllZone.getDecks().getDraft());
+            final DeckEditorLimited dEditor = new DeckEditorLimited(Singletons.getModel().getDecks().getDraft());
             dEditor.show(cmdEditorExit);
             dEditor.getController().load(d0.getName());
             dEditor.setVisible(true);
@@ -391,12 +392,14 @@ public class DeckLister extends JPanel {
         if (n == JOptionPane.NO_OPTION) {
             return;
         }
+        
+        final CardCollections deckManager = Singletons.getModel().getDecks();
 
         if (gametype.equals(GameType.Draft)) {
-            AllZone.getDecks().getDraft().delete(d0.getName());
+            deckManager.getDraft().delete(d0.getName());
         }
         else if (gametype.equals(GameType.Sealed)) {
-            AllZone.getDecks().getSealed().delete(d0.getName());
+            deckManager.getSealed().delete(d0.getName());
         }
         else if (gametype.equals(GameType.Quest)) {
             AllZone.getQuestData().getMyDecks().delete(d0.getName());
@@ -404,7 +407,7 @@ public class DeckLister extends JPanel {
             Singletons.getView().getViewHome().getBtnQuest().grabFocus();
         }
         else {
-            AllZone.getDecks().getConstructed().delete(d0.getName());
+            deckManager.getConstructed().delete(d0.getName());
         }
 
         this.remove(r0);