diff --git a/Mage.Sets/src/mage/cards/e/EverythingamajigC.java b/Mage.Sets/src/mage/cards/e/EverythingamajigC.java
index d4bd3312ac..f4908d897f 100644
--- a/Mage.Sets/src/mage/cards/e/EverythingamajigC.java
+++ b/Mage.Sets/src/mage/cards/e/EverythingamajigC.java
@@ -1,8 +1,5 @@
-
 package mage.cards.e;
 
-import java.util.UUID;
-
 import mage.Mana;
 import mage.abilities.Ability;
 import mage.abilities.common.ActivateIfConditionActivatedAbility;
@@ -14,30 +11,25 @@ import mage.abilities.costs.mana.VariableManaCost;
 import mage.abilities.effects.ContinuousEffectImpl;
 import mage.abilities.effects.common.ManaEffect;
 import mage.abilities.effects.common.discard.DiscardTargetEffect;
-import mage.abilities.effects.mana.BasicManaEffect;
 import mage.abilities.mana.ActivatedManaAbilityImpl;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
-import mage.constants.CardType;
-import mage.constants.Duration;
-import mage.constants.Layer;
-import mage.constants.Outcome;
-import mage.constants.SubLayer;
-import mage.constants.SubType;
-import mage.constants.Zone;
+import mage.constants.*;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 import mage.players.Player;
 import mage.target.TargetPlayer;
 
+import java.util.List;
+import java.util.UUID;
+
 /**
- *
  * @author Ketsuban
  */
 public final class EverythingamajigC extends CardImpl {
 
     public EverythingamajigC(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.ARTIFACT},"{5}");
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{5}");
 
         // Mana Screw
         // 1: Flip a coin. If you win the flip, add CC to your mana pool. Activate this ability only any time you could cast an instant.
@@ -69,7 +61,7 @@ class ManaScrewAbility extends ActivatedManaAbilityImpl {
 
     public ManaScrewAbility() {
         super(Zone.BATTLEFIELD, new ManaScrewEffect(), new GenericManaCost(1));
-        this.netMana.add(new Mana(0, 0, 0, 0, 0, 2, 0, 0));
+        this.netMana.add(Mana.ColorlessMana(2));
     }
 
     public ManaScrewAbility(final ManaScrewAbility ability) {
@@ -112,6 +104,11 @@ class ManaScrewEffect extends ManaEffect {
         return new ManaScrewEffect(this);
     }
 
+    @Override
+    public List<Mana> getNetMana(Game game, Ability source) {
+        return null;
+    }
+
     @Override
     public Mana produceMana(Game game, Ability source) {
         Player player = getPlayer(game, source);
diff --git a/Mage.Sets/src/mage/cards/i/IceCauldron.java b/Mage.Sets/src/mage/cards/i/IceCauldron.java
index 16fc49d2fb..9cdc8b351a 100644
--- a/Mage.Sets/src/mage/cards/i/IceCauldron.java
+++ b/Mage.Sets/src/mage/cards/i/IceCauldron.java
@@ -1,7 +1,5 @@
-
 package mage.cards.i;
 
-import java.util.UUID;
 import mage.ConditionalMana;
 import mage.MageObjectReference;
 import mage.Mana;
@@ -22,11 +20,7 @@ import mage.abilities.mana.SimpleManaAbility;
 import mage.cards.Card;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
-import mage.constants.AsThoughEffectType;
-import mage.constants.CardType;
-import mage.constants.Duration;
-import mage.constants.Outcome;
-import mage.constants.Zone;
+import mage.constants.*;
 import mage.counters.CounterType;
 import mage.filter.FilterCard;
 import mage.filter.predicate.Predicates;
@@ -38,8 +32,9 @@ import mage.target.TargetCard;
 import mage.target.targetpointer.FixedTarget;
 import mage.util.CardUtil;
 
+import java.util.UUID;
+
 /**
- *
  * @author L_J (based on jeffwadsworth)
  */
 public final class IceCauldron extends CardImpl {
@@ -147,10 +142,8 @@ class IceCauldronCastFromExileEffect extends AsThoughEffectImpl {
                 && game.getState().getZone(objectId) == Zone.EXILED) {
             Player player = game.getPlayer(source.getControllerId());
             Card card = game.getCard(objectId);
-            if (player != null
-                    && card != null) {
-                return true;
-            }
+            return player != null
+                    && card != null;
         }
         return false;
     }
@@ -231,7 +224,6 @@ class IceCauldronAddManaEffect extends ManaEffect {
             }
         }
         return null;
-
     }
 
 }
@@ -257,9 +249,7 @@ class IceCauldronManaCondition implements Condition {
     public boolean apply(Game game, Ability source) {
         if (source instanceof SpellAbility) {
             Card card = game.getCard(source.getSourceId());
-            if (card != null && card.equals(exiledCard)) {
-                return true;
-            }
+            return card != null && card.equals(exiledCard);
         }
         return false;
     }
diff --git a/Mage.Sets/src/mage/cards/i/IncubationDruid.java b/Mage.Sets/src/mage/cards/i/IncubationDruid.java
index c97cecffcd..bd33cc49b8 100644
--- a/Mage.Sets/src/mage/cards/i/IncubationDruid.java
+++ b/Mage.Sets/src/mage/cards/i/IncubationDruid.java
@@ -72,6 +72,35 @@ class AnyColorLandsProduceManaEffect extends ManaEffect {
         super(effect);
     }
 
+    @Override
+    public List<Mana> getNetMana(Game game, Ability source) {
+        int manaAmount = getManaAmount(game, source);
+        List<Mana> netManas = new ArrayList<>();
+        Mana types = getManaTypes(game, source);
+        if (types.getRed() > 0) {
+            netManas.add(Mana.RedMana(manaAmount));
+        }
+        if (types.getGreen() > 0) {
+            netManas.add(Mana.GreenMana(manaAmount));
+        }
+        if (types.getBlue() > 0) {
+            netManas.add(Mana.BlueMana(manaAmount));
+        }
+        if (types.getWhite() > 0) {
+            netManas.add(Mana.WhiteMana(manaAmount));
+        }
+        if (types.getBlack() > 0) {
+            netManas.add(Mana.BlackMana(manaAmount));
+        }
+        if (types.getColorless() > 0) {
+            netManas.add(Mana.ColorlessMana(manaAmount));
+        }
+        if (types.getAny() > 0) {
+            netManas.add(Mana.AnyMana(manaAmount));
+        }
+        return netManas;
+    }
+
     @Override
     public Mana produceMana(Game game, Ability source) {
         int manaAmount = getManaAmount(game, source);
@@ -139,35 +168,6 @@ class AnyColorLandsProduceManaEffect extends ManaEffect {
         return mana;
     }
 
-    @Override
-    public List<Mana> getNetMana(Game game, Ability source) {
-        int manaAmount = getManaAmount(game, source);
-        List<Mana> netManas = new ArrayList<>();
-        Mana types = getManaTypes(game, source);
-        if (types.getRed() > 0) {
-            netManas.add(new Mana(manaAmount, 0, 0, 0, 0, 0, 0, 0));
-        }
-        if (types.getGreen() > 0) {
-            netManas.add(new Mana(0, manaAmount, 0, 0, 0, 0, 0, 0));
-        }
-        if (types.getBlue() > 0) {
-            netManas.add(new Mana(0, 0, manaAmount, 0, 0, 0, 0, 0));
-        }
-        if (types.getWhite() > 0) {
-            netManas.add(new Mana(0, 0, 0, manaAmount, 0, 0, 0, 0));
-        }
-        if (types.getBlack() > 0) {
-            netManas.add(new Mana(0, 0, 0, 0, manaAmount, 0, 0, 0));
-        }
-        if (types.getColorless() > 0) {
-            netManas.add(new Mana(0, 0, 0, 0, 0, 0, 0, manaAmount));
-        }
-        if (types.getAny() > 0) {
-            netManas.add(new Mana(0, 0, 0, 0, 0, 0, manaAmount, 0));
-        }
-        return netManas;
-    }
-
     @Override
     public AnyColorLandsProduceManaEffect copy() {
         return new AnyColorLandsProduceManaEffect(this);
diff --git a/Mage.Sets/src/mage/cards/j/JackInTheMox.java b/Mage.Sets/src/mage/cards/j/JackInTheMox.java
index cc4b89439a..f7a572a677 100644
--- a/Mage.Sets/src/mage/cards/j/JackInTheMox.java
+++ b/Mage.Sets/src/mage/cards/j/JackInTheMox.java
@@ -1,7 +1,5 @@
-
 package mage.cards.j;
 
-import java.util.UUID;
 import mage.Mana;
 import mage.abilities.Ability;
 import mage.abilities.costs.common.TapSourceCost;
@@ -15,8 +13,10 @@ import mage.game.Game;
 import mage.game.permanent.Permanent;
 import mage.players.Player;
 
+import java.util.List;
+import java.util.UUID;
+
 /**
- *
  * @author spjspj
  */
 public final class JackInTheMox extends CardImpl {
@@ -62,6 +62,11 @@ class JackInTheMoxManaEffect extends ManaEffect {
         super(effect);
     }
 
+    @Override
+    public List<Mana> getNetMana(Game game, Ability source) {
+        return null;
+    }
+
     @Override
     public Mana produceMana(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());