diff --git a/src/main/java/me/towdium/jecalculation/algorithm/CostList.java b/src/main/java/me/towdium/jecalculation/algorithm/CostList.java
index 812d12e..de01d44 100644
--- a/src/main/java/me/towdium/jecalculation/algorithm/CostList.java
+++ b/src/main/java/me/towdium/jecalculation/algorithm/CostList.java
@@ -1,52 +1,67 @@
 package me.towdium.jecalculation.algorithm;
 
+import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.data.label.ILabel;
+import me.towdium.jecalculation.data.structure.Recipe;
 import me.towdium.jecalculation.utils.wrappers.Pair;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
+import java.util.*;
 import java.util.stream.Collectors;
 
 public class CostList {
-    ArrayList<ILabel> labels;
+    List<ILabel> labels;
 
     public CostList() {
         labels = new ArrayList<>();
     }
 
     public CostList(List<ILabel> labels) {
-        this.labels = new ArrayList<>(labels);
+        this.labels = labels.stream().map(ILabel::copy).collect(Collectors.toList());
     }
 
     public CostList(List<ILabel> positive, List<ILabel> negative) {
-        labels = new ArrayList<>(positive);
+        labels = positive.stream().map(ILabel::copy).collect(Collectors.toList());
         negative.forEach(i -> {
             ILabel l = i.copy();
             labels.add(l.invertAmount());
         });
     }
 
-    @SuppressWarnings("UnusedReturnValue")
-    public CostList merge(CostList costList, boolean add) {
-        costList.labels.forEach(i -> labels.add(add ? i.copy() : i.copy().invertAmount()));
-        return cancel();
+    public CostList(Recipe recipe) {
+        this(Arrays.asList(recipe.getLabel(Recipe.enumIoType.OUTPUT)),
+             Arrays.asList(recipe.getLabel(Recipe.enumIoType.INPUT)));
     }
 
-    private CostList cancel() {
-        ArrayList<ILabel> cancelled = new ArrayList<>();
+    @SuppressWarnings("UnusedReturnValue")
+    public CostList merge(CostList costList, boolean add, boolean strict) {
+        CostList ret = copy();
+        costList.labels.forEach(i -> ret.labels.add(add ? i.copy() : i.copy().invertAmount()));
+        ret.cancel(strict);
+        return ret;
+    }
+
+    private void cancel(boolean strict) {
         for (int i = 0; i < labels.size(); i++) {
-            for (int j = i + 1; j < labels.size(); j++) {
-                Optional<Pair<ILabel, ILabel>> l = ILabel.MERGER.merge(labels.get(i), labels.get(j), true);
-                if (l.isPresent()) {
-                    labels.set(i, l.get().one);
-                    labels.set(j, ILabel.EMPTY);
-                    cancelled.add(l.get().two);
+            for (int j = 0; j < labels.size(); j++) {
+                if (i == j)
+                    continue;
+                if (strict) {
+                    ILabel a = labels.get(i);
+                    ILabel b = labels.get(j);
+                    if (a.matches(b)) {
+                        labels.set(i, a.setAmount(a.getAmount() + b.getAmount()));
+                        labels.set(j, ILabel.EMPTY);
+                    }
+                } else {
+                    Optional<ILabel> l = ILabel.MERGER.merge(labels.get(i), labels.get(j), true);
+                    if (l.isPresent()) {
+                        labels.set(i, l.get());
+                        labels.set(j, ILabel.EMPTY);
+                    }
                 }
             }
         }
-        labels = labels.stream().filter(i -> i != ILabel.EMPTY).collect(Collectors.toCollection(ArrayList::new));
-        return new CostList(cancelled);
+        labels = labels.stream().filter(i -> i != ILabel.EMPTY).collect(Collectors.toList());
     }
 
     @Override
@@ -54,22 +69,94 @@ public class CostList {
         if (obj instanceof CostList) {
             CostList c = (CostList) obj;
             CostList m = c.copy();
-            m.merge(this, false);
-            return m.labels.isEmpty();
+            return m.merge(this, false, true).labels.isEmpty();
         } else return false;
     }
 
     public CostList copy() {
         CostList ret = new CostList();
-        ret.labels = labels.stream().map(ILabel::copy).collect(Collectors.toCollection(ArrayList::new));
+        ret.labels = labels.stream().map(ILabel::copy).collect(Collectors.toList());
         return ret;
     }
 
+
     public boolean isEmpty() {
         return labels.isEmpty();
     }
 
-    public ArrayList<ILabel> getLabels() {
+    public List<ILabel> getLabels() {
         return labels;
     }
+
+
+    public Calculator calculate() {
+        return new Calculator(this);
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 0;
+        for (ILabel i : labels)
+            hash ^= i.hashCode();
+        return hash;
+    }
+
+    public static class Calculator {
+        CostList start;
+        ArrayList<Pair<CostList, CostList>> procedure;
+        List<ILabel> catalysts;
+        private int index;
+
+        public Calculator(CostList cl) {
+            HashSet<CostList> set = new HashSet<>();
+            start = cl;
+            set.add(start);
+            Recipe next = find(true);
+            while (next != null) {
+                CostList original = getCurrent();
+                CostList difference = new CostList(next);
+                CostList result = original.merge(difference, false, false);
+                if (set.contains(result))
+                    next = find(false);
+                else {
+                    set.add(result);
+                    procedure.add(new Pair<>(result, difference));
+                    addCatalyst(next.getLabel(Recipe.enumIoType.CATALYST));
+                    next = find(true);
+                }
+            }
+        }
+
+        private Recipe find(boolean reset) {
+            if (reset)
+                index = 0;
+            List<ILabel> labels = getCurrent().labels;
+            for (; index < labels.size(); index++) {
+                ILabel label = labels.get(index);
+                if (label.getAmount() >= 0)
+                    continue;
+                Optional<Recipe> recipe = Controller.getRecipe(label, Recipe.enumIoType.OUTPUT);
+                if (recipe.isPresent())
+                    return recipe.get();
+            }
+            return null;
+        }
+
+        private void addCatalyst(ILabel[] labels) {
+            LOOP:
+            for (ILabel i : labels) {
+                for (ILabel j : catalysts) {
+                    if (j.matches(i)) {
+                        j.setAmount(j.getAmount() + i.getAmount());
+                        continue LOOP;
+                    }
+                }
+                catalysts.add(i.copy());
+            }
+        }
+
+        private CostList getCurrent() {
+            return procedure.isEmpty() ? start : procedure.get(procedure.size() - 1).one;
+        }
+    }
 }
diff --git a/src/main/java/me/towdium/jecalculation/data/ControllerClient.java b/src/main/java/me/towdium/jecalculation/data/Controller.java
similarity index 92%
rename from src/main/java/me/towdium/jecalculation/data/ControllerClient.java
rename to src/main/java/me/towdium/jecalculation/data/Controller.java
index 79adf1b..2968e93 100644
--- a/src/main/java/me/towdium/jecalculation/data/ControllerClient.java
+++ b/src/main/java/me/towdium/jecalculation/data/Controller.java
@@ -19,6 +19,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 /**
@@ -26,7 +27,7 @@ import java.util.stream.Collectors;
  * Date:   17-10-15.
  */
 @SideOnly(Side.CLIENT)
-public class ControllerClient {
+public class Controller {
     public static final String KEY_RECIPES = "recipes";
     public static final String KEY_RECENTS = "recents";
     static Recipes recipesClient;
@@ -71,11 +72,11 @@ public class ControllerClient {
         return getRecord().getRecipes(group);
     }
 
-    public static List<Triple<Recipe, String, Integer>> getRecipes(ILabel label, Recipe.enumIoType type) {
-        return getRecord().getRecipes(label, type);
+    public static Optional<Recipe> getRecipe(ILabel label, Recipe.enumIoType type) {
+        return getRecord().getRecipe(label, type);
     }
 
-    public static List<ILabel> getRecent() {
+    public static List<ILabel> getRecent() { // TODO reduce usage of it since it reads nbt again
         return recentsClient.getRecords();
     }
 
diff --git a/src/main/java/me/towdium/jecalculation/data/capacity/JecaCapabilityProvider.java b/src/main/java/me/towdium/jecalculation/data/capability/JecaCapabilityProvider.java
similarity index 90%
rename from src/main/java/me/towdium/jecalculation/data/capacity/JecaCapabilityProvider.java
rename to src/main/java/me/towdium/jecalculation/data/capability/JecaCapabilityProvider.java
index bb349e6..2db66a8 100644
--- a/src/main/java/me/towdium/jecalculation/data/capacity/JecaCapabilityProvider.java
+++ b/src/main/java/me/towdium/jecalculation/data/capability/JecaCapabilityProvider.java
@@ -1,11 +1,9 @@
-package me.towdium.jecalculation.data.capacity;
+package me.towdium.jecalculation.data.capability;
 
 import me.towdium.jecalculation.JustEnoughCalculation;
 import me.towdium.jecalculation.data.structure.Recipes;
 import net.minecraft.entity.Entity;
-import net.minecraft.nbt.NBTBase;
 import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.util.EnumFacing;
 import net.minecraft.world.World;
 import net.minecraftforge.common.IExtendedEntityProperties;
 
diff --git a/src/main/java/me/towdium/jecalculation/data/label/ILabel.java b/src/main/java/me/towdium/jecalculation/data/label/ILabel.java
index 1db2cfe..b5af599 100644
--- a/src/main/java/me/towdium/jecalculation/data/label/ILabel.java
+++ b/src/main/java/me/towdium/jecalculation/data/label/ILabel.java
@@ -54,6 +54,8 @@ public interface ILabel {
 
     ILabel invertAmount();
 
+    int getAmount();
+
     static void initClient() {
         CONVERTER.register(LOreDict::guess);
         EDITOR.register(PickerSimple.FluidStack::new, "fluid_stack", new LFluidStack(1000, FluidRegistry.WATER));
@@ -63,14 +65,6 @@ public interface ILabel {
         MERGER.register("oreDict", "oreDict", LOreDict::mergeOreDict);
     }
 
-    int getAmount();
-
-
-    String getAmountString();
-
-    @SideOnly(Side.CLIENT)
-    String getDisplayName();
-
     static void initServer() {
         DESERIALIZER.register(LFluidStack.IDENTIFIER, LFluidStack::new);
         DESERIALIZER.register(LItemStack.IDENTIFIER, LItemStack::new);
@@ -79,25 +73,25 @@ public interface ILabel {
         DESERIALIZER.register(LEmpty.IDENTIFIER, i -> EMPTY);
     }
 
+    String getAmountString();
+
+    String getDisplayName();
+
     List<String> getToolTip(List<String> existing, boolean detailed);
 
     ILabel copy();
 
     NBTTagCompound toNBTTagCompound();
 
-    void setAmount(int amount);
-
     String getIdentifier();
 
-    @SideOnly(Side.CLIENT)
-    default void drawLabel(JecaGui gui, int xPos, int yPos, boolean center) {
-        GlStateManager.pushMatrix();
-        GlStateManager.translate(center ? xPos - 8 : xPos, center ? yPos - 8 : yPos, 0);
-        drawLabel(gui);
-        GlStateManager.popMatrix();
-    }
+    ILabel setAmount(int amount);
+
+    boolean matches(Object l);
+
+    @SideOnly(Side.CLIENT)
+    void drawLabel(JecaGui gui, int xPos, int yPos, boolean center);
 
-    void drawLabel(JecaGui gui);
 
     /**
      * Since {@link ILabel} merging is bidirectional, it is redundant to
@@ -118,14 +112,15 @@ public interface ILabel {
             functions.add(a, b, func);
         }
 
-        public Optional<Pair<ILabel, ILabel>> merge(ILabel a, ILabel b, boolean add) {
+        public Optional<ILabel> merge(ILabel a, ILabel b, boolean add) {
             Optional<ILabel> ret = functions.get(a.getIdentifier(), b.getIdentifier())
                                             .orElse((x, y, f) -> Optional.empty()).merge(a, b, add);
             if (ret.isPresent() && ret.get() != ILabel.EMPTY && (ret.get() == a || ret.get() == b))
                 throw new RuntimeException("Merger should not modify the given label.");
-            return ret.map(i -> new Pair<>(i, add ? b.copy().invertAmount() : b.copy()));
+            return ret;
         }
 
+
         @FunctionalInterface
         public interface MergerFunction {
             /**
@@ -240,6 +235,11 @@ public interface ILabel {
     class LEmpty implements ILabel {
         public static final String IDENTIFIER = "empty";
 
+        @Override
+        public boolean matches(Object l) {
+            return l == this;
+        }
+
         private LEmpty() {
         }
 
@@ -274,10 +274,10 @@ public interface ILabel {
         }
 
         @Override
-        public void setAmount(int amount) {
+        public ILabel setAmount(int amount) {
+            return this;
         }
 
-
         @Override
         public String getAmountString() {
             return "";
@@ -309,7 +309,7 @@ public interface ILabel {
         }
 
         @Override
-        public void drawLabel(JecaGui gui) {
+        public void drawLabel(JecaGui gui, int xPos, int yPos, boolean center) {
         }
     }
 
@@ -317,6 +317,11 @@ public interface ILabel {
         public static final String KEY_AMOUNT = "amount";
         protected int amount;
 
+        @Override
+        public String toString() {
+            return getDisplayName() + 'x' + getAmount();
+        }
+
         public Impl(int amount) {
             this.amount = amount;
         }
@@ -333,6 +338,14 @@ public interface ILabel {
             return 1;
         }
 
+        @Override
+        public void drawLabel(JecaGui gui, int xPos, int yPos, boolean center) {
+            GlStateManager.pushMatrix();
+            GlStateManager.translate(center ? xPos - 8 : xPos, center ? yPos - 8 : yPos, 0);
+            drawLabel(gui);
+            GlStateManager.popMatrix();
+        }
+
         @Override
         public ILabel increaseAmount() {
             setAmount(getAmount() + getMultiplier());
@@ -373,7 +386,7 @@ public interface ILabel {
         @SideOnly(Side.CLIENT)
         public List<String> getToolTip(List<String> existing, boolean detailed) {
             if (detailed) existing.add(FORMAT_GREY +
-                                       Utilities.I18n.format("label.common.tooltip.amount", Integer.toString(getAmount())));
+                                       Utilities.I18n.format("label.common.tooltip.amount", getAmountString()));
             return existing;
         }
 
@@ -390,8 +403,10 @@ public interface ILabel {
         }
 
         @Override
-        public void setAmount(int amount) {
+        public ILabel setAmount(int amount) {
+            if (amount == 0) return ILabel.EMPTY;
             this.amount = amount;
+            return this;
         }
 
         @Override
@@ -402,7 +417,9 @@ public interface ILabel {
 
         @Override
         public boolean equals(Object obj) {
-            return obj instanceof Impl && amount == ((Impl) obj).amount;
+            return obj instanceof Impl && amount == ((Impl) obj).amount && matches(obj);
         }
+
+        abstract protected void drawLabel(JecaGui gui);
     }
 }
diff --git a/src/main/java/me/towdium/jecalculation/data/label/labels/LFluidStack.java b/src/main/java/me/towdium/jecalculation/data/label/labels/LFluidStack.java
index c6c2b3c..a9d5ca7 100644
--- a/src/main/java/me/towdium/jecalculation/data/label/labels/LFluidStack.java
+++ b/src/main/java/me/towdium/jecalculation/data/label/labels/LFluidStack.java
@@ -79,6 +79,14 @@ public class LFluidStack extends ILabel.Impl {
         return IDENTIFIER;
     }
 
+    @Override
+    public boolean matches(Object l) {
+        if (l instanceof LFluidStack) {
+            LFluidStack lfs = (LFluidStack) l;
+            return (nbt == null ? lfs.nbt == null : nbt.equals(lfs.nbt)) && fluid == lfs.fluid;
+        } else return false;
+    }
+
     @Override
     public ILabel copy() {
         return new LFluidStack(this);
@@ -88,7 +96,7 @@ public class LFluidStack extends ILabel.Impl {
     public NBTTagCompound toNBTTagCompound() {
         NBTTagCompound ret = super.toNBTTagCompound();
         ret.setString(KEY_FLUID, FluidRegistry.getFluidName(fluid));
-        ret.setTag(KEY_NBT, nbt);
+        if (nbt != null) ret.setTag(KEY_NBT, nbt);
         return ret;
     }
 
@@ -109,13 +117,8 @@ public class LFluidStack extends ILabel.Impl {
         gui.drawFluid(fluid, 2, 2, 12, 12);
     }
 
-    @Override
-    public boolean equals(Object obj) {
-        return obj instanceof LFluidStack && fluid.equals(((LFluidStack) obj).fluid);
-    }
-
     @Override
     public int hashCode() {
-        return fluid.hashCode();
+        return fluid.getUnlocalizedName().hashCode() ^ amount ^ (nbt == null ? 0 : nbt.hashCode());
     }
 }
diff --git a/src/main/java/me/towdium/jecalculation/data/label/labels/LItemStack.java b/src/main/java/me/towdium/jecalculation/data/label/labels/LItemStack.java
index d0069d0..9ed6ccd 100644
--- a/src/main/java/me/towdium/jecalculation/data/label/labels/LItemStack.java
+++ b/src/main/java/me/towdium/jecalculation/data/label/labels/LItemStack.java
@@ -66,8 +66,7 @@ public class LItemStack extends ILabel.Impl {
             LItemStack lisA = (LItemStack) a;
             LItemStack lisB = (LItemStack) b;
             boolean wildcard = lisA.meta == OreDictionary.WILDCARD_VALUE || lisB.meta == OreDictionary.WILDCARD_VALUE;
-            if ((Objects.equals(lisA.nbt, lisB.nbt)) &&
-                (lisA.meta == lisB.meta || wildcard)) {
+            if ((Objects.equals(lisA.nbt, lisB.nbt)) && (lisA.meta == lisB.meta || wildcard)) {
                 LItemStack ret = new LItemStack(lisA);
                 if (wildcard)
                     ret.meta = OreDictionary.WILDCARD_VALUE;
@@ -101,6 +100,15 @@ public class LItemStack extends ILabel.Impl {
         return IDENTIFIER;
     }
 
+    @Override
+    public boolean matches(Object l) {
+        if (l instanceof LItemStack) {
+            LItemStack lis = (LItemStack) l;
+            return (Objects.equals(nbt, lis.nbt)) && meta == lis.meta && item == lis.item;
+        } else
+            return false;
+    }
+
     @Override
     public ILabel copy() {
         return new LItemStack(this);
@@ -125,17 +133,8 @@ public class LItemStack extends ILabel.Impl {
         gui.drawItemStack(0, 0, temp, false);
     }
 
-    @Override
-    public boolean equals(Object obj) {
-        if (obj instanceof LItemStack) {
-            LItemStack lis = (LItemStack) obj;
-            return super.equals(obj) && lis.item == item && lis.meta == meta && Objects.equals(nbt, lis.nbt);
-        } else
-            return false;
-    }
-
     @Override
     public int hashCode() {
-        return meta ^ item.getUnlocalizedName().hashCode() ^ (nbt == null ? 0 : nbt.hashCode());
+        return (nbt == null ? 0 : nbt.hashCode()) ^ meta ^ item.getUnlocalizedName().hashCode() ^ amount;
     }
 }
diff --git a/src/main/java/me/towdium/jecalculation/data/label/labels/LOreDict.java b/src/main/java/me/towdium/jecalculation/data/label/labels/LOreDict.java
index 770fbc7..85b4055 100644
--- a/src/main/java/me/towdium/jecalculation/data/label/labels/LOreDict.java
+++ b/src/main/java/me/towdium/jecalculation/data/label/labels/LOreDict.java
@@ -124,6 +124,11 @@ public class LOreDict extends ILabel.Impl {
         return IDENTIFIER;
     }
 
+    @Override
+    public boolean matches(Object l) {
+        return l instanceof LOreDict && name.equals(((LOreDict) l).name);
+    }
+
     @Override
     public LOreDict copy() {
         return new LOreDict(this);
@@ -169,12 +174,6 @@ public class LOreDict extends ILabel.Impl {
         return name.hashCode() ^ amount;
     }
 
-    @Override
-    public boolean equals(Object obj) {
-        return obj instanceof LOreDict
-               && amount == ((LOreDict) obj).amount && name.equals(((LOreDict) obj).name);
-    }
-
     public String getName() {
         return name;
     }
diff --git a/src/main/java/me/towdium/jecalculation/data/label/labels/LString.java b/src/main/java/me/towdium/jecalculation/data/label/labels/LString.java
index 2278315..1f0d341 100644
--- a/src/main/java/me/towdium/jecalculation/data/label/labels/LString.java
+++ b/src/main/java/me/towdium/jecalculation/data/label/labels/LString.java
@@ -47,6 +47,11 @@ public class LString extends ILabel.Impl {
         return "string";
     }
 
+    @Override
+    public boolean matches(Object l) {
+        return l instanceof LString && name.equals(((LString) l).name);
+    }
+
     @Override
     public ILabel copy() {
         return new LString(this);
@@ -66,12 +71,6 @@ public class LString extends ILabel.Impl {
         gui.drawResource(Resource.LBL_UNIV_F, 0, 0, (name.hashCode() * 0x131723) & 0xFFFFFF);
     }
 
-    @Override
-    public boolean equals(Object obj) {
-        return obj instanceof LString
-               && name.equals(((LString) obj).name) && amount == ((LString) obj).amount;
-    }
-
     @Override
     public int hashCode() {
         return name.hashCode() ^ amount;
diff --git a/src/main/java/me/towdium/jecalculation/data/structure/Recipe.java b/src/main/java/me/towdium/jecalculation/data/structure/Recipe.java
index 11f7c0d..82e3706 100644
--- a/src/main/java/me/towdium/jecalculation/data/structure/Recipe.java
+++ b/src/main/java/me/towdium/jecalculation/data/structure/Recipe.java
@@ -105,6 +105,10 @@ public class Recipe {
         return ret;
     }
 
+    public boolean matches(ILabel label, enumIoType type) {
+        return Arrays.stream(getLabel(type)).anyMatch(i -> ILabel.MERGER.merge(label, i, true).isPresent());
+    }
+
     public enum enumIoType {
         INPUT, OUTPUT, CATALYST;
 
diff --git a/src/main/java/me/towdium/jecalculation/data/structure/Recipes.java b/src/main/java/me/towdium/jecalculation/data/structure/Recipes.java
index 6945fe0..a6dbe10 100644
--- a/src/main/java/me/towdium/jecalculation/data/structure/Recipes.java
+++ b/src/main/java/me/towdium/jecalculation/data/structure/Recipes.java
@@ -7,10 +7,7 @@ import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 
 import javax.annotation.Nullable;
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.function.BiConsumer;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
@@ -98,13 +95,8 @@ public class Recipes {
         return flatStream(group).collect(Collectors.toCollection(ArrayList::new));
     }
 
-    public List<Triple<Recipe, String, Integer>> getRecipes(ILabel label, Recipe.enumIoType type) {
-        return getRecipes(flatStream(), r -> IntStream.range(0, type.getSize()).anyMatch(i ->
-                ILabel.MERGER.merge(label, r.getLabel(type)[i], true).isPresent()));
-    }
-
-    private List<Triple<Recipe, String, Integer>> getRecipes(Stream<Triple<Recipe, String, Integer>> list, Predicate<Recipe> pre) {
-        return list.filter(i -> pre.test(i.one)).collect(Collectors.toCollection(ArrayList::new));
+    public Optional<Recipe> getRecipe(ILabel label, Recipe.enumIoType type) {
+        return flatStream().map(i -> i.one).filter(i -> i.matches(label, type)).findFirst();
     }
 
     public void forEach(BiConsumer<String, List<Recipe>> consumer) {
diff --git a/src/main/java/me/towdium/jecalculation/event/Handlers.java b/src/main/java/me/towdium/jecalculation/event/Handlers.java
index 6c15a45..6b4f17c 100644
--- a/src/main/java/me/towdium/jecalculation/event/Handlers.java
+++ b/src/main/java/me/towdium/jecalculation/event/Handlers.java
@@ -1,6 +1,5 @@
 package me.towdium.jecalculation.event;
 
-import me.towdium.jecalculation.data.ControllerClient;
 import me.towdium.jecalculation.event.handlers.InputEventHandler;
 
 import java.util.ArrayList;
diff --git a/src/main/java/me/towdium/jecalculation/event/handlers/InputEventHandler.java b/src/main/java/me/towdium/jecalculation/event/handlers/InputEventHandler.java
index d432bc9..4d299ce 100644
--- a/src/main/java/me/towdium/jecalculation/event/handlers/InputEventHandler.java
+++ b/src/main/java/me/towdium/jecalculation/event/handlers/InputEventHandler.java
@@ -7,14 +7,13 @@ import cpw.mods.fml.common.gameevent.PlayerEvent;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 import me.towdium.jecalculation.JustEnoughCalculation;
-import me.towdium.jecalculation.data.ControllerClient;
+import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.guis.GuiCalculator;
 import me.towdium.jecalculation.network.ClientHandler;
 import net.minecraft.client.Minecraft;
 import net.minecraft.util.ChatComponentTranslation;
 import net.minecraftforge.client.event.GuiScreenEvent;
-import net.minecraftforge.event.entity.EntityEvent;
 
 /**
  * Author: towdium
@@ -45,7 +44,7 @@ public class InputEventHandler {
     @SubscribeEvent
     public void onLogout(PlayerEvent.PlayerLoggedOutEvent event) {
         JustEnoughCalculation.logger.info("on log out event");
-        ControllerClient.writeToLocal();;
+        Controller.writeToLocal();;
     }
 
 }
diff --git a/src/main/java/me/towdium/jecalculation/gui/JecaGui.java b/src/main/java/me/towdium/jecalculation/gui/JecaGui.java
index ed613aa..eff7676 100644
--- a/src/main/java/me/towdium/jecalculation/gui/JecaGui.java
+++ b/src/main/java/me/towdium/jecalculation/gui/JecaGui.java
@@ -134,8 +134,8 @@ public class JecaGui extends GuiContainer {
         root.onDraw(this, mouseX - guiLeft, mouseY - guiTop);
         GlStateManager.popMatrix();
         GlStateManager.pushMatrix();
-        GlStateManager.translate(mouseX - 8, mouseY - 8, 80);
-        hand.drawLabel(this);
+        GlStateManager.translate(0, 0, 80);
+        hand.drawLabel(this, mouseX, mouseY, true);
         GlStateManager.popMatrix();
         drawBufferedTooltip();
         GlStateManager.enableLighting();
diff --git a/src/main/java/me/towdium/jecalculation/gui/drawables/WContainer.java b/src/main/java/me/towdium/jecalculation/gui/drawables/WContainer.java
index 22a0419..a6f72bf 100644
--- a/src/main/java/me/towdium/jecalculation/gui/drawables/WContainer.java
+++ b/src/main/java/me/towdium/jecalculation/gui/drawables/WContainer.java
@@ -16,6 +16,7 @@ import java.util.List;
 @ParametersAreNonnullByDefault
 @SideOnly(Side.CLIENT)
 public class WContainer implements IWidget {
+    boolean modified = false;
     protected List<IWidget> widgets = new ArrayList<>();
 
     public void add(IWidget w) {
@@ -62,13 +63,4 @@ public class WContainer implements IWidget {
         for (IWidget w : widgets) if (w.onScroll(gui, xMouse, yMouse, diff)) return true;
         return false;
     }
-
-    /*public Optional<WLabel> getLabelAt(int xMouse, int yMouse) {
-        return drawables.stream().map(w -> {
-            if (w instanceof WLabelGroup) return ((WLabelGroup) w).getLabelAt(xMouse, yMouse);
-            else if (w instanceof WLabel) return Optional.ofNullable(
-                    ((WLabel) w).mouseIn(xMouse, yMouse) ? ((WLabel) w) : null);
-            else return Optional.<WLabel>empty();
-        }).filter(Optional::isPresent).findFirst().orElse(Optional.empty());
-    }*/
 }
diff --git a/src/main/java/me/towdium/jecalculation/gui/drawables/WLabel.java b/src/main/java/me/towdium/jecalculation/gui/drawables/WLabel.java
index 05f5d66..bc98eb8 100644
--- a/src/main/java/me/towdium/jecalculation/gui/drawables/WLabel.java
+++ b/src/main/java/me/towdium/jecalculation/gui/drawables/WLabel.java
@@ -49,8 +49,8 @@ public class WLabel implements IWidget {
 
     public void setLabel(ILabel label) {
         this.label = label;
-        if (mode == enumMode.EDITOR || mode == enumMode.SELECTOR)
-            notifyLsnr();
+//        if (mode == enumMode.EDITOR || mode == enumMode.SELECTOR)
+//            notifyLsnr();
     }
 
     @Override
@@ -58,7 +58,7 @@ public class WLabel implements IWidget {
         gui.drawResourceContinuous(Resource.WGT_SLOT, xPos, yPos, xSize, ySize, 3, 3, 3, 3);
         label.drawLabel(gui, xPos + xSize / 2, yPos + ySize / 2, true);
         if (mode == enumMode.RESULT || mode == enumMode.EDITOR)
-            gui.drawText(xPos + xSize / 2 + 7.5f, yPos + ySize / 2 + 7 -
+            gui.drawText(xPos + xSize / 2.0f + 7.5f, yPos + ySize / 2 + 7 -
                                                   (int) (font.size * gui.getFontRenderer().FONT_HEIGHT), font, label.getAmountString());
         if (mouseIn(xMouse, yMouse)) {
             gui.drawRectangle(xPos + 1, yPos + 1, xSize - 2, ySize - 2, 0x80FFFFFF);
diff --git a/src/main/java/me/towdium/jecalculation/gui/drawables/WLabelScroll.java b/src/main/java/me/towdium/jecalculation/gui/drawables/WLabelScroll.java
index 86c18fd..a4fc571 100644
--- a/src/main/java/me/towdium/jecalculation/gui/drawables/WLabelScroll.java
+++ b/src/main/java/me/towdium/jecalculation/gui/drawables/WLabelScroll.java
@@ -55,11 +55,9 @@ public class WLabelScroll extends WContainer {
     public boolean onScroll(JecaGui gui, int xMouse, int yMouse, int diff) {
         boolean in = JecaGui.mouseIn(xPos, yPos, column * 18, row * 18, xMouse, yMouse);
         if (in) {
-            scroll.setLsnrScroll(null);
             float pos = getPos(current - diff);
             scroll.setCurrent(pos);
             update(pos);
-            scroll.setLsnrScroll(this::update);
         }
         return in;
     }
@@ -79,6 +77,7 @@ public class WLabelScroll extends WContainer {
         filtered = labels.stream().filter(l -> Utilities.contains(l.getDisplayName().toLowerCase(), str.toLowerCase()))
                          .collect(Collectors.toList());
         scroll.setCurrent(0);
+        update(0);
         return filtered.size() != 0;
     }
 
diff --git a/src/main/java/me/towdium/jecalculation/gui/drawables/WScroll.java b/src/main/java/me/towdium/jecalculation/gui/drawables/WScroll.java
index 80c6ed7..0361e23 100644
--- a/src/main/java/me/towdium/jecalculation/gui/drawables/WScroll.java
+++ b/src/main/java/me/towdium/jecalculation/gui/drawables/WScroll.java
@@ -31,7 +31,7 @@ public class WScroll implements IWidget {
 
     @Override
     public void onDraw(JecaGui gui, int xMouse, int yMouse) {
-        if (Mouse.isButtonDown(0) && drag) setCurrent(yMouse - yPos - 9);
+        if (Mouse.isButtonDown(0) && drag) setCurrent(yMouse - yPos - 9, true);
         else drag = false;
 
         gui.drawResourceContinuous(Resource.WGT_SLOT, xPos, yPos, 14, ySize, 3, 3, 3, 3);
@@ -41,19 +41,19 @@ public class WScroll implements IWidget {
     @Override
     public boolean onClicked(JecaGui gui, int xMouse, int yMouse, int button) {
         drag = mouseIn(xMouse, yMouse);
-        if (drag) setCurrent(yMouse - yPos - 9);
+        if (drag) setCurrent(yMouse - yPos - 9, true);
         return drag;
     }
 
-    private void setCurrent(int pos) {
+    private void setCurrent(int pos, boolean notify) {
         current = pos;
         if (current < 0) current = 0;
         if (current > ySize - 17) current = ySize - 17;
-        if (lsnrScroll != null) lsnrScroll.accept(current / (ySize - 17f));
+        if (notify && lsnrScroll != null) lsnrScroll.accept(current / (ySize - 17f));
     }
 
     public void setCurrent(float ratio) {
-        setCurrent((int) ((ySize - 17) * ratio));
+        setCurrent((int) ((ySize - 17) * ratio), false);
     }
 
     public boolean mouseIn(int xMouse, int yMouse) {
diff --git a/src/main/java/me/towdium/jecalculation/gui/drawables/WSearch.java b/src/main/java/me/towdium/jecalculation/gui/drawables/WSearch.java
index 2c64285..563e5ee 100644
--- a/src/main/java/me/towdium/jecalculation/gui/drawables/WSearch.java
+++ b/src/main/java/me/towdium/jecalculation/gui/drawables/WSearch.java
@@ -22,13 +22,16 @@ public class WSearch extends WContainer {
     public WSearch(Consumer<ILabel> callback, WTextField tf, WLabelScroll... lss) {
         clbk = callback;
         List<WLabelScroll> lst = Arrays.asList(lss);
-        tf.setLsnrText(s -> tf.setColor(lst.stream().anyMatch(ls -> ls.setFilter(s)) ?
-                                        JecaGui.COLOR_TEXT_WHITE : JecaGui.COLOR_TEXT_RED));
+        tf.setLsnrText(s -> {
+            boolean b = false;
+            for (WLabelScroll i : lss) if (i.setFilter(s)) b = true;
+            tf.setColor(b ? JecaGui.COLOR_TEXT_WHITE : JecaGui.COLOR_TEXT_RED);
+        });
         add(tf);
         addAll(lss);
         for (WLabelScroll i : lss)
             i.setLsnrUpdate(j -> {
-                if (clbk != null) clbk.accept(i.getLabelAt(j));
+                if (clbk != null) clbk.accept(i.getLabelAt(j).copy());
             });
     }
 }
diff --git a/src/main/java/me/towdium/jecalculation/gui/drawables/WTextField.java b/src/main/java/me/towdium/jecalculation/gui/drawables/WTextField.java
index 16f7327..6d59da5 100644
--- a/src/main/java/me/towdium/jecalculation/gui/drawables/WTextField.java
+++ b/src/main/java/me/towdium/jecalculation/gui/drawables/WTextField.java
@@ -30,10 +30,8 @@ public class WTextField implements IWidget {
 
     @Override
     public boolean onClicked(JecaGui gui, int xMouse, int yMouse, int button) {
-        boolean flag = xMouse >= textField.xPosition && xMouse < textField.xPosition + textField.width &&
-                       yMouse >= textField.yPosition && yMouse < textField.yPosition + textField.height;
         textField.mouseClicked(xMouse, yMouse, button);
-        return textField.isFocused() && flag && button == 0;
+        return false;
     }
 
     @Override
diff --git a/src/main/java/me/towdium/jecalculation/gui/guis/GuiCalculator.java b/src/main/java/me/towdium/jecalculation/gui/guis/GuiCalculator.java
index 38adabf..38e3d14 100644
--- a/src/main/java/me/towdium/jecalculation/gui/guis/GuiCalculator.java
+++ b/src/main/java/me/towdium/jecalculation/gui/guis/GuiCalculator.java
@@ -6,7 +6,7 @@ import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.gui.drawables.*;
 import me.towdium.jecalculation.data.label.ILabel;
-import me.towdium.jecalculation.data.ControllerClient;
+import me.towdium.jecalculation.data.Controller;
 
 import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.List;
@@ -40,17 +40,17 @@ public class GuiCalculator extends WContainer {
         add(new WIcon(151, 31, 18, 18, Resource.ICN_RECENT_N, Resource.ICN_RECENT_F, "calculator.history"));
         add(new WSwitcher(7, 56, 162, 5));
         refresh();
-        List<ILabel> recent = ControllerClient.getRecent();
-        if (recent.size() > 0) wLabel.setLabel(ControllerClient.getRecent().get(0));
+        List<ILabel> recent = Controller.getRecent();
+        if (recent.size() > 0) wLabel.setLabel(Controller.getRecent().get(0));
         wLabel.setLsnrUpdate(() -> {
-            ControllerClient.setRecent(wLabel.label);
+            Controller.setRecent(wLabel.label);
             refresh();
         });
         wRecent.setLsnrUpdate(l -> JecaGui.getCurrent().hand = wRecent.getLabelAt(l));
     }
 
     void refresh() {
-        List<ILabel> recent = ControllerClient.getRecent();
+        List<ILabel> recent = Controller.getRecent();
         if (recent.size() > 1)
             wRecent.setLabel(recent.subList(1, recent.size()), 0);
     }
diff --git a/src/main/java/me/towdium/jecalculation/gui/guis/GuiRecipe.java b/src/main/java/me/towdium/jecalculation/gui/guis/GuiRecipe.java
index b64c01a..8b429a4 100644
--- a/src/main/java/me/towdium/jecalculation/gui/guis/GuiRecipe.java
+++ b/src/main/java/me/towdium/jecalculation/gui/guis/GuiRecipe.java
@@ -2,9 +2,9 @@ package me.towdium.jecalculation.gui.guis;
 
 import codechicken.nei.recipe.IRecipeHandler;
 import me.towdium.jecalculation.algorithm.CostList;
+import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.data.label.ILabel;
 import me.towdium.jecalculation.data.structure.Recipe;
-import me.towdium.jecalculation.data.ControllerClient;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.gui.drawables.*;
@@ -26,11 +26,11 @@ import java.util.stream.Stream;
 public class GuiRecipe extends WContainer {
     Pair<String, Integer> dest;
     HashMap<Integer, List<ILabel>> disambiguation = new HashMap<>();
-    WSwitcher switcherGroup = new WSwitcher(7, 7, 162, ControllerClient.getGroups());
+    WSwitcher switcherGroup = new WSwitcher(7, 7, 162, Controller.getGroups());
     WTextField textField = new WTextField(49, 33, 119);
     WButton buttonCopy = new WButtonIcon(83, 33, 20, 20, Resource.BTN_COPY_N, Resource.BTN_COPY_F,
                                          Resource.BTN_COPY_D, "recipe.copy").setDisabled(true).setListenerLeft(() -> {
-        ControllerClient.addRecipe(switcherGroup.getText(), toRecipe());
+        Controller.addRecipe(switcherGroup.getText(), toRecipe());
         JecaGui.displayParent();
     });
 
@@ -61,13 +61,13 @@ public class GuiRecipe extends WContainer {
     WButton buttonSave = new WButtonIcon(26, 33, 20, 20, Resource.BTN_SAVE_N, Resource.BTN_SAVE_F, "recipe.save")
             .setListenerLeft(() -> {
                 if (dest == null)
-                    ControllerClient.addRecipe(switcherGroup.getText(), toRecipe());
+                    Controller.addRecipe(switcherGroup.getText(), toRecipe());
                 else {
                     if (textField.getText().equals(dest.one))
-                        ControllerClient.setRecipe(dest.one, dest.two, toRecipe());
+                        Controller.setRecipe(dest.one, dest.two, toRecipe());
                     else {
-                        ControllerClient.removeRecipe(dest.one, dest.two);
-                        ControllerClient.addRecipe(switcherGroup.getText(), toRecipe());
+                        Controller.removeRecipe(dest.one, dest.two);
+                        Controller.addRecipe(switcherGroup.getText(), toRecipe());
                     }
                 }
                 JecaGui.displayParent();
@@ -77,7 +77,7 @@ public class GuiRecipe extends WContainer {
             .setListenerLeft(() -> setModeNewGroup(true));
     WButton buttonDel = new WButtonIcon(102, 33, 20, 20, Resource.BTN_NO_N, Resource.BTN_NO_F, Resource.BTN_NO_D,
                                         "recipe.delete").setDisabled(true).setListenerLeft(() -> {
-        ControllerClient.removeRecipe(dest.one, dest.two);
+        Controller.removeRecipe(dest.one, dest.two);
         JecaGui.displayParent();
     });
     WButton buttonYes = new WButtonIcon(7, 33, 20, 20, Resource.BTN_YES_N, Resource.BTN_YES_F, "recipe.confirm")
@@ -93,9 +93,9 @@ public class GuiRecipe extends WContainer {
     public GuiRecipe(String group, int index) {
         this();
         dest = new Pair<>(group, index);
-        Recipe r = ControllerClient.getRecipe(group, index);
+        Recipe r = Controller.getRecipe(group, index);
         fromRecipe(r);
-        switcherGroup.setIndex(ControllerClient.getGroups().indexOf(group));
+        switcherGroup.setIndex(Controller.getGroups().indexOf(group));
         buttonCopy.setDisabled(false);
         buttonDel.setDisabled(false);
     }
@@ -131,56 +131,51 @@ public class GuiRecipe extends WContainer {
         // item disamb raw
         ArrayList<Triple<ILabel, CostList, CostList>> input = new ArrayList<>();
         ArrayList<Triple<ILabel, CostList, CostList>> output = new ArrayList<>();
-        HashMap<Integer, List<ILabel>> disamb = new HashMap<>();
-
-        BiConsumer<ArrayList<Triple<ILabel, CostList, CostList>>, List<ILabel>> merge = (dst, list) -> {
-            if (list.isEmpty())
-                return;
-            dst.stream().filter(p -> {
-                CostList cl = new CostList(list);
-                if (p.three.equals(cl)) {
-                    ILabel.MERGER.merge(p.one, ILabel.CONVERTER.first(list), true).ifPresent(i -> p.one = i.one);
-                    p.two.merge(cl, true);
-                    return true;
-                } else
-                    return false;
-            }).findAny().orElseGet(() -> {
-                Triple<ILabel, CostList, CostList> ret = new Triple<>(ILabel.CONVERTER.first(list), new CostList(list),
-                                                                      new CostList(list));
-                dst.add(ret);
-                return ret;
-            });
-        };
-
-        BiFunction<ArrayList<Triple<ILabel, CostList, CostList>>, Integer, ArrayList<ILabel>> sort = (src, offset) -> {
-            ArrayList<ILabel> ret = new ArrayList<>();
-            for (int i = 0; i < src.size(); i++) {
-                Triple<ILabel, CostList, CostList> p = src.get(i);
-                ret.add(p.one);
-                if (!ILabel.CONVERTER.guess(p.three.getLabels()).isEmpty())
-                    disamb.put(i + offset, p.two.getLabels());
-            }
-            return ret;
-        };
+        disambiguation = new HashMap<>();
 
         // input
         List<ItemStack> itemStacks = recipe.getIngredientStacks(recipeIndex).stream()
                                            .map((positionedStack) -> positionedStack.item).collect(Collectors.toList());
-
-
-        merge.accept(input, itemStacks.stream().map(ILabel.Converter::from).collect(Collectors.toList()));
+        merge(input, itemStacks.stream().map(ILabel.Converter::from).collect(Collectors.toList()));
 
         // output
         ItemStack outputStack = recipe.getResultStack(recipeIndex).item;
-        merge.accept(output, Stream.of(outputStack).map(ILabel.Converter::from).collect(Collectors.toList()));
+        merge(output, Stream.of(outputStack).map(ILabel.Converter::from).collect(Collectors.toList()));
 
-        groupInput.setLabel(sort.apply(input, 0), 0);
-        groupOutput.setLabel(sort.apply(output, 14), 0);
-        disambiguation = disamb;
+        groupInput.setLabel(sort(input, 0, true), 0);
+        groupOutput.setLabel(sort(output, 14, false), 0);
         refresh();
     }
 
-    Recipe toRecipe() {
+    private void merge(ArrayList<Triple<ILabel, CostList, CostList>> dst, List<ILabel> list) {
+        if (list.isEmpty()) return;
+        dst.stream().filter(p -> {
+            CostList cl = new CostList(list);
+            if (p.three.equals(cl)) {
+                ILabel.MERGER.merge(p.one, ILabel.CONVERTER.first(list), true).ifPresent(i -> p.one = i);
+                p.two = p.two.merge(cl, true, true);
+                return true;
+            } else return false;
+        }).findAny().orElseGet(() -> {
+            Triple<ILabel, CostList, CostList> ret = new Triple<>(
+                    ILabel.CONVERTER.first(list), new CostList(list), new CostList(list));
+            dst.add(ret);
+            return ret;
+        });
+    }
+
+    private ArrayList<ILabel> sort(ArrayList<Triple<ILabel, CostList, CostList>> src, int offset, boolean guess) {
+        ArrayList<ILabel> ret = new ArrayList<>();
+        for (int i = 0; i < src.size(); i++) {
+            Triple<ILabel, CostList, CostList> p = src.get(i);
+            ret.add(p.one);
+            if (guess && !ILabel.CONVERTER.guess(p.three.getLabels()).isEmpty())
+                disambiguation.put(i + offset, p.two.getLabels());
+        }
+        return ret;
+    }
+
+    private Recipe toRecipe() {
         return new Recipe(groupInput.getLabels(), groupCatalyst.getLabels(), groupOutput.getLabels());
     }
 
diff --git a/src/main/java/me/towdium/jecalculation/gui/guis/GuiSearch.java b/src/main/java/me/towdium/jecalculation/gui/guis/GuiSearch.java
index de3ddbe..e58a6ae 100644
--- a/src/main/java/me/towdium/jecalculation/gui/guis/GuiSearch.java
+++ b/src/main/java/me/towdium/jecalculation/gui/guis/GuiSearch.java
@@ -1,7 +1,7 @@
 package me.towdium.jecalculation.gui.guis;
 
 import me.towdium.jecalculation.data.structure.Recipe;
-import me.towdium.jecalculation.data.ControllerClient;
+import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.gui.JecaGui;
 import me.towdium.jecalculation.gui.Resource;
 import me.towdium.jecalculation.gui.drawables.*;
@@ -20,7 +20,7 @@ public class GuiSearch extends WContainer {
     public GuiSearch() {
         ArrayList<String> groups = new ArrayList<>();
         groups.add(Utilities.I18n.format("gui.search.all"));
-        groups.addAll(ControllerClient.getGroups());
+        groups.addAll(Controller.getGroups());
         switcherGroup = new WSwitcher(7, 7, 162, groups).setListener(this::refresh);
         labelScroll = new WLabelScroll(7, 51, 8, 6, WLabel.enumMode.PICKER, true);
         add(new WPanel());
@@ -34,7 +34,7 @@ public class GuiSearch extends WContainer {
 
     public void refresh() {
         int iGroup = switcherGroup.getIndex();
-        content = iGroup == 0 ? ControllerClient.getRecipes() : ControllerClient.getRecipes(switcherGroup.getText());
+        content = iGroup == 0 ? Controller.getRecipes() : Controller.getRecipes(switcherGroup.getText());
         labelScroll.setLabels(content.stream().map(i -> i.one.getRep()).collect(Collectors.toCollection(ArrayList::new)));
     }
 }
diff --git a/src/main/java/me/towdium/jecalculation/network/ClientHandler.java b/src/main/java/me/towdium/jecalculation/network/ClientHandler.java
index e5c31e7..bd072c1 100644
--- a/src/main/java/me/towdium/jecalculation/network/ClientHandler.java
+++ b/src/main/java/me/towdium/jecalculation/network/ClientHandler.java
@@ -2,17 +2,14 @@ package me.towdium.jecalculation.network;
 
 import cpw.mods.fml.client.registry.ClientRegistry;
 import cpw.mods.fml.common.FMLCommonHandler;
-import me.towdium.jecalculation.data.ControllerClient;
+import me.towdium.jecalculation.data.Controller;
 import me.towdium.jecalculation.event.Handlers;
-import me.towdium.jecalculation.gui.JecaGui;
-import me.towdium.jecalculation.gui.guis.GuiCalculator;
 import me.towdium.jecalculation.command.JecaCommand;
 import me.towdium.jecalculation.data.label.ILabel;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.settings.KeyBinding;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraftforge.client.ClientCommandHandler;
-import net.minecraftforge.common.MinecraftForge;
 import org.lwjgl.input.Keyboard;
 
 public class ClientHandler {
@@ -27,7 +24,7 @@ public class ClientHandler {
         ILabel.initServer();
         ClientCommandHandler.instance.registerCommand(new JecaCommand());
         ILabel.initClient();
-        ControllerClient.loadFromLocal();
+        Controller.loadFromLocal();
     }
 
     public void init() {