diff --git a/src/main/java/pw/yumc/YumCore/callback/CallBack.java b/src/main/java/pw/yumc/YumCore/callback/CallBack.java
new file mode 100644
index 0000000..f58e82f
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/callback/CallBack.java
@@ -0,0 +1,57 @@
+package pw.yumc.YumCore.callback;
+
+/**
+ * 回调类
+ * Created by 蒋天蓓 on 2016/6/16 0016.
+ */
+public abstract class CallBack {
+    /**
+     * 多个参数回调
+     */
+    public static abstract class Any {
+        public abstract void run(Object... param);
+    }
+
+    /**
+     * 无参数回调
+     */
+    public static abstract class None {
+        public abstract void run();
+    }
+
+    /**
+     * 一个参数回调
+     *
+     * @param <T>
+     *            参数
+     */
+    public static abstract class One<T> {
+        public abstract void run(T param);
+    }
+
+    /**
+     * 三个参数回调
+     *
+     * @param <B>
+     *            参数
+     * @param <A>
+     *            参数
+     * @param <T>
+     *            参数
+     */
+    public static abstract class Three<B, A, T> {
+        public abstract void run(B param1, A param2, T param3);
+    }
+
+    /**
+     * 二个参数回调
+     *
+     * @param <T>
+     *            参数
+     * @param <M>
+     *            参数
+     */
+    public static abstract class Two<T, M> {
+        public abstract void run(T param1, M param2);
+    }
+}
diff --git a/src/main/java/pw/yumc/YumCore/callback/CallBackReturn.java b/src/main/java/pw/yumc/YumCore/callback/CallBackReturn.java
new file mode 100644
index 0000000..a301030
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/callback/CallBackReturn.java
@@ -0,0 +1,29 @@
+package pw.yumc.YumCore.callback;
+
+/**
+ * 带参数回调类
+ * Created by 蒋天蓓 on 2016/6/16 0016.
+ */
+public abstract class CallBackReturn {
+    /**
+     * 无参数回调
+     *
+     * @param <OUT>
+     *            返回值
+     */
+    public static abstract class None<OUT> {
+        public abstract OUT run();
+    }
+
+    /**
+     * 一个参数回调
+     *
+     * @param <IN>
+     *            参数
+     * @param <OUT>
+     *            返回值
+     */
+    public static abstract class One<IN, OUT> {
+        public abstract OUT run(IN param);
+    }
+}
diff --git a/src/main/java/pw/yumc/YumCore/kit/ExKit.java b/src/main/java/pw/yumc/YumCore/kit/ExKit.java
new file mode 100644
index 0000000..2b9e209
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/kit/ExKit.java
@@ -0,0 +1,34 @@
+package pw.yumc.YumCore.kit;
+
+/**
+ * 异常处理工具
+ *
+ * @since 2016年3月30日 上午10:59:09
+ * @author 喵♂呜
+ */
+public class ExKit {
+    /**
+     * 任意抛出异常
+     *
+     * @param exception
+     *            异常
+     */
+    public static void throwException(final Throwable exception) {
+        ExKit.<RuntimeException> throwExceptionT(exception);
+    }
+
+    /**
+     * 抛出异常
+     * 
+     * @param <T>
+     *            异常
+     * @param exception
+     *            异常
+     * @throws T
+     *             异常
+     */
+    @SuppressWarnings("unchecked")
+    private static <T extends Throwable> void throwExceptionT(final Throwable exception) throws T {
+        throw (T) exception;
+    }
+}
diff --git a/src/main/java/pw/yumc/YumCore/kit/FileKit.java b/src/main/java/pw/yumc/YumCore/kit/FileKit.java
new file mode 100644
index 0000000..75df22d
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/kit/FileKit.java
@@ -0,0 +1,42 @@
+package pw.yumc.YumCore.kit;
+
+import java.io.File;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+
+/**
+ * @author 蒋天蓓
+ *
+ */
+public class FileKit {
+    /**
+     * 递归删除目录下的所有文件及子目录下所有文件
+     *
+     * @param sender
+     *            执行者
+     * @param dir
+     *            将要删除的文件目录
+     * @return 是否删除成功.
+     */
+    public static boolean deleteDir(final CommandSender sender, final File dir) {
+        if (dir.isDirectory()) {
+            final String[] children = dir.list();
+            // 递归删除目录中的子目录下
+            for (final String element : children) {
+                final File file = new File(dir, element);
+                if (!deleteDir(file)) {
+                    sender.sendMessage("§c删除: §e" + file.getAbsolutePath() + " §c时 发生错误!");
+                } else {
+                    sender.sendMessage("§c删除: §e" + file.getAbsolutePath() + " §a成功!");
+                }
+            }
+        }
+        // 目录此时为空，可以删除
+        return dir.delete();
+    }
+
+    public static boolean deleteDir(final File dir) {
+        return deleteDir(Bukkit.getConsoleSender(), dir);
+    }
+}
diff --git a/src/main/java/pw/yumc/YumCore/kit/LogKit.java b/src/main/java/pw/yumc/YumCore/kit/LogKit.java
new file mode 100644
index 0000000..f35504d
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/kit/LogKit.java
@@ -0,0 +1,110 @@
+package pw.yumc.YumCore.kit;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.plugin.Plugin;
+
+import pw.yumc.YumCore.bukkit.Log;
+import pw.yumc.YumCore.bukkit.P;
+
+public class LogKit implements Runnable {
+    private final static Plugin plugin = P.instance;
+    private final static File dataFolder = plugin.getDataFolder();
+
+    private PrintStream ps;
+    private final List<String> logs = new ArrayList<>(5);
+
+    public LogKit(final File log) {
+        try {
+            if (!log.exists()) {
+                log.createNewFile();
+            }
+            final FileOutputStream fos = new FileOutputStream(log, true);
+            this.ps = new PrintStream(fos, true, "UTF-8");
+            Bukkit.getScheduler().runTaskTimerAsynchronously(plugin, this, 0, 100);
+        } catch (final FileNotFoundException e) {
+            Log.debug(e);
+            Log.w("日志文件未找到 %s !", e.getMessage());
+        } catch (final IOException e) {
+            Log.debug(e);
+            Log.w("无法创建日志文件 %s !", e.getMessage());
+        }
+
+    }
+
+    public LogKit(final String name) {
+        this(new File(dataFolder, name));
+    }
+
+    /**
+     * 关闭日志并保存
+     */
+    public void close() {
+        this.ps.close();
+    }
+
+    /**
+     * 添加日志
+     *
+     * @param s
+     *            日志
+     */
+    public void log(final String s) {
+        synchronized (logs) {
+            logs.add(new Date().toLocaleString() + s);
+        }
+    }
+
+    /**
+     * 添加日志
+     *
+     * @param s
+     *            日志
+     */
+    public void logConsole(final String s) {
+        Log.info(s);
+        log(s);
+    }
+
+    /**
+     * 添加日志
+     *
+     * @param s
+     *            日志
+     */
+    public void logSender(final CommandSender sender, final String s) {
+        sender.sendMessage(s);
+        log(ChatColor.stripColor(s));
+    }
+
+    /**
+     * 添加日志
+     *
+     * @param s
+     *            日志
+     */
+    public void logSender(final String s) {
+        logSender(Bukkit.getConsoleSender(), s);
+    }
+
+    @Override
+    public void run() {
+        synchronized (logs) {
+            for (final String s : logs) {
+                ps.println(s);
+            }
+            ps.flush();
+            logs.clear();
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/pw/yumc/YumCore/plugin/protocollib/PacketKit.java b/src/main/java/pw/yumc/YumCore/plugin/protocollib/PacketKit.java
new file mode 100644
index 0000000..c2905b7
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/plugin/protocollib/PacketKit.java
@@ -0,0 +1,61 @@
+package pw.yumc.YumCore.plugin.protocollib;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.ProtocolLibrary;
+import com.comphenix.protocol.ProtocolManager;
+import com.comphenix.protocol.events.PacketContainer;
+
+import pw.yumc.YumCore.kit.PKit;
+
+/**
+ * ProtocolLib发包工具
+ *
+ * @since 2016年7月7日 上午10:03:00
+ * @author 喵♂呜
+ */
+public class PacketKit {
+    public static boolean ENABLE = false;;
+    private static ProtocolManager manager;
+
+    static {
+        if (!Bukkit.getPluginManager().isPluginEnabled("ProtocolLib")) {
+            PKit.disable("未找到 ProtocolLib 插件 部分功能不可用...");
+        } else {
+            ENABLE = true;
+            manager = ProtocolLibrary.getProtocolManager();
+        }
+    }
+
+    /**
+     * 给玩家发送心跳包
+     *
+     * @param player
+     *            玩家
+     * @throws InvocationTargetException
+     */
+    public static void keep_live(final Player player) throws InvocationTargetException {
+        if (ENABLE) {
+            send(player, manager.createPacket(PacketType.Play.Client.KEEP_ALIVE));
+        }
+    }
+
+    /**
+     * 发包
+     *
+     * @param player
+     *            玩家
+     * @param packet
+     *            数据包
+     * @throws InvocationTargetException
+     */
+    public static void send(final Player player, final PacketContainer packet) throws InvocationTargetException {
+        if (ENABLE) {
+            manager.sendServerPacket(player, packet);
+        }
+    }
+}
diff --git a/src/main/java/pw/yumc/YumCore/reflect/Reflect.java b/src/main/java/pw/yumc/YumCore/reflect/Reflect.java
new file mode 100644
index 0000000..1a67ed5
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/reflect/Reflect.java
@@ -0,0 +1,761 @@
+/**
+ * Copyright (c) 2011-2013, Lukas Eder, lukas.eder@gmail.com
+ * All rights reserved.
+ *
+ * This software is licensed to you under the Apache License, Version 2.0
+ * (the "License"); You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * . Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * . Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * . Neither the name "jOOR" nor the names of its contributors may be
+ * used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+package pw.yumc.YumCore.reflect;
+
+import java.lang.reflect.AccessibleObject;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.lang.reflect.Proxy;
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * A wrapper for an {@link Object} or {@link Class} upon which reflective calls can be made.
+ * <p>
+ * An example of using <code>Reflect</code> is <code>
+ *
+ * <pre>
+ * // Static import all reflection methods to decrease verbosity
+ * import static org.joor.Reflect.*;
+ *
+ * // Wrap an Object / Class / class name with the on() method:
+ * on("java.lang.String")
+ * // Invoke constructors using the create() method:
+ * .create("Hello World")
+ * // Invoke methods using the call() method:
+ * .call("toString")
+ * // Retrieve the wrapped object
+ *
+ * @author Lukas Eder
+ */
+public class Reflect {
+
+    // ---------------------------------------------------------------------
+    // Static API used as entrance points to the fluent API
+    // ---------------------------------------------------------------------
+
+    /**
+     * The wrapped object
+     */
+    private final Object object;
+
+    /**
+     * A flag indicating whether the wrapped object is a {@link Class} (for accessing static fields and methods), or any
+     * other type of {@link Object} (for accessing instance fields and methods).
+     */
+    private final boolean isClass;
+
+    private Reflect(final Class<?> type) {
+        this.object = type;
+        this.isClass = true;
+    }
+
+    private Reflect(final Object object) {
+        this.object = object;
+        this.isClass = false;
+    }
+
+    // ---------------------------------------------------------------------
+    // Members
+    // ---------------------------------------------------------------------
+
+    /**
+     * Conveniently render an {@link AccessibleObject} accessible
+     *
+     * @param <T>
+     *            对象类型
+     * @param accessible
+     *            The object to render accessible
+     * @return The argument object rendered accessible
+     */
+    public static <T extends AccessibleObject> T accessible(final T accessible) {
+        if (accessible == null) {
+            return null;
+        }
+
+        if (!accessible.isAccessible()) {
+            accessible.setAccessible(true);
+        }
+
+        return accessible;
+    }
+
+    /**
+     *
+     * 获得公共字段
+     *
+     * @param clazz
+     *            类名
+     * @param name
+     *            字段名
+     * @return 字段{@link Field}
+     * @throws NoSuchFieldException
+     */
+    public static Field getDeclaredField(Class<?> clazz, final String name) throws NoSuchFieldException {
+        Field field = null;
+        while (clazz != Object.class) {
+            try {
+                field = clazz.getDeclaredField(name);
+                if (field != null) {
+                    break;
+                }
+            } catch (final Exception e) {
+                clazz = clazz.getSuperclass();
+            }
+        }
+        if (field == null) {
+            throw new NoSuchFieldException("name is not found");
+        }
+        return field;
+    }
+
+    // ---------------------------------------------------------------------
+    // Constructors
+    // ---------------------------------------------------------------------
+
+    /**
+     * Wrap a class.
+     * <p>
+     * Use this when you want to access static fields and methods on a {@link Class} object, or as a basis for
+     * constructing objects of that class using {@link #create(Object...)}
+     *
+     * @param clazz
+     *            The class to be wrapped
+     * @return A wrapped class object, to be used for further reflection.
+     */
+    public static Reflect on(final Class<?> clazz) {
+        return new Reflect(clazz);
+    }
+
+    /**
+     * Wrap an object.
+     * <p>
+     * Use this when you want to access instance fields and methods on any {@link Object}
+     *
+     * @param object
+     *            The object to be wrapped
+     * @return A wrapped object, to be used for further reflection.
+     */
+    public static Reflect on(final Object object) {
+        return new Reflect(object);
+    }
+
+    // ---------------------------------------------------------------------
+    // Fluent Reflection API
+    // ---------------------------------------------------------------------
+
+    /**
+     * Wrap a class name.
+     * <p>
+     * This is the same as calling <code>on(Class.forName(name))</code>
+     *
+     * @param name
+     *            A fully qualified class name
+     * @return A wrapped class object, to be used for further reflection.
+     * @throws ReflectException
+     *             If any reflection exception occurred.
+     * @see #on(Class)
+     */
+    public static Reflect on(final String name) throws ReflectException {
+        return on(forName(name));
+    }
+
+    /**
+     * Get a wrapper type for a primitive type, or the argument type itself, if it is not a primitive type.
+     */
+    public static Class<?> wrapper(final Class<?> type) {
+        if (type == null) {
+            return null;
+        } else if (type.isPrimitive()) {
+            if (boolean.class == type) {
+                return Boolean.class;
+            } else if (int.class == type) {
+                return Integer.class;
+            } else if (long.class == type) {
+                return Long.class;
+            } else if (short.class == type) {
+                return Short.class;
+            } else if (byte.class == type) {
+                return Byte.class;
+            } else if (double.class == type) {
+                return Double.class;
+            } else if (float.class == type) {
+                return Float.class;
+            } else if (char.class == type) {
+                return Character.class;
+            } else if (void.class == type) {
+                return Void.class;
+            }
+        }
+
+        return type;
+    }
+
+    /**
+     * Load a class
+     *
+     * @see Class#forName(String)
+     */
+    private static Class<?> forName(final String name) throws ReflectException {
+        try {
+            return Class.forName(name);
+        } catch (final Exception e) {
+            throw new ReflectException(e);
+        }
+    }
+
+    /**
+     * Wrap an object created from a constructor
+     */
+    private static Reflect on(final Constructor<?> constructor, final Object... args) throws ReflectException {
+        try {
+            return on(accessible(constructor).newInstance(args));
+        } catch (final Exception e) {
+            throw new ReflectException(e);
+        }
+    }
+
+    /**
+     * Wrap an object returned from a method
+     */
+    private static Reflect on(final Method method, final Object object, final Object... args) throws ReflectException {
+        try {
+            accessible(method);
+
+            if (method.getReturnType() == void.class) {
+                method.invoke(object, args);
+                return on(object);
+            }
+            return on(method.invoke(object, args));
+        } catch (final Exception e) {
+            throw new ReflectException(e);
+        }
+    }
+
+    /**
+     * Get the POJO property name of an getter/setter
+     */
+    private static String property(final String string) {
+        final int length = string.length();
+
+        if (length == 0) {
+            return "";
+        } else if (length == 1) {
+            return string.toLowerCase();
+        } else {
+            return string.substring(0, 1).toLowerCase() + string.substring(1);
+        }
+    }
+
+    /**
+     * Get an array of types for an array of objects
+     *
+     * @see Object#getClass()
+     */
+    private static Class<?>[] types(final Object... values) {
+        if (values == null) {
+            return new Class[0];
+        }
+
+        final Class<?>[] result = new Class[values.length];
+
+        for (int i = 0; i < values.length; i++) {
+            final Object value = values[i];
+            result[i] = value == null ? Object.class : value.getClass();
+        }
+
+        return result;
+    }
+
+    /**
+     * Unwrap an object
+     */
+    private static Object unwrap(final Object object) {
+        if (object instanceof Reflect) {
+            return ((Reflect) object).get();
+        }
+
+        return object;
+    }
+
+    /**
+     * Create a proxy for the wrapped object allowing to typesafely invoke methods on it using a custom interface
+     *
+     * @param proxyType
+     *            The interface type that is implemented by the proxy
+     * @return A proxy for the wrapped object
+     */
+    @SuppressWarnings("unchecked")
+    public <P> P as(final Class<P> proxyType) {
+        final boolean isMap = (object instanceof Map);
+        final InvocationHandler handler = new InvocationHandler() {
+            @Override
+            public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable {
+                final String name = method.getName();
+
+                // Actual method name matches always come first
+                try {
+                    return on(object).call(name, args).get();
+                }
+
+                // [#14] Simulate POJO behaviour on wrapped map objects
+                catch (final ReflectException e) {
+                    if (isMap) {
+                        final Map<String, Object> map = (Map<String, Object>) object;
+                        final int length = (args == null ? 0 : args.length);
+
+                        if (length == 0 && name.startsWith("get")) {
+                            return map.get(property(name.substring(3)));
+                        } else if (length == 0 && name.startsWith("is")) {
+                            return map.get(property(name.substring(2)));
+                        } else if (length == 1 && name.startsWith("set")) {
+                            map.put(property(name.substring(3)), args[0]);
+                            return null;
+                        }
+                    }
+
+                    throw e;
+                }
+            }
+        };
+
+        return (P) Proxy.newProxyInstance(proxyType.getClassLoader(), new Class[] { proxyType }, handler);
+    }
+
+    /**
+     * Call a method by its name.
+     * <p>
+     * This is a convenience method for calling <code>call(name, new Object[0])</code>
+     *
+     * @param name
+     *            The method name
+     * @return The wrapped method result or the same wrapped object if the method returns <code>void</code>, to be used
+     *         for further reflection.
+     * @throws ReflectException
+     *             If any reflection exception occurred.
+     * @see #call(String, Object...)
+     */
+    public Reflect call(final String name) throws ReflectException {
+        return call(name, new Object[0]);
+    }
+
+    /**
+     * Call a method by its name.
+     * <p>
+     * This is roughly equivalent to {@link Method#invoke(Object, Object...)}. If the wrapped object is a {@link Class},
+     * then this will invoke a static method. If the wrapped object is any other {@link Object}, then this will invoke
+     * an instance method.
+     * <p>
+     * Just like {@link Method#invoke(Object, Object...)}, this will try to wrap primitive types or unwrap primitive
+     * type wrappers if applicable. If several methods are applicable, by that rule, the first one encountered is
+     * called. i.e. when calling
+     *
+     * <pre>
+     *  <code>on(...).call("method", 1, 1);</code>
+     * </pre>
+     *
+     * The first of the following methods will be called:
+     *
+     * <pre>
+     * <code>
+     *  public void method(int param1, Integer param2);
+     *  public void method(Integer param1, int param2);
+     *  public void method(Number param1, Number param2);
+     *  public void method(Number param1, Object param2);
+     *  public void method(int param1, Object param2);
+     * </code>
+     * </pre>
+     *
+     * <p>
+     * The best matching method is searched for with the following strategy:
+     * <ol>
+     * <li>public method with exact signature match in class hierarchy</li>
+     * <li>non-public method with exact signature match on declaring class</li>
+     * <li>public method with similar signature in class hierarchy</li>
+     * <li>non-public method with similar signature on declaring class</li>
+     * </ol>
+     *
+     * @param name
+     *            The method name
+     * @param args
+     *            The method arguments
+     * @return The wrapped method result or the same wrapped object if the method returns <code>void</code>, to be used
+     *         for further reflection.
+     * @throws ReflectException
+     *             If any reflection exception occurred.
+     */
+    public Reflect call(final String name, final Object... args) throws ReflectException {
+        final Class<?>[] types = types(args);
+
+        // Try invoking the "canonical" method, i.e. the one with exact
+        // matching argument types
+        try {
+            final Method method = exactMethod(name, types);
+            return on(method, object, args);
+        }
+
+        // If there is no exact match, try to find a method that has a "similar"
+        // signature if primitive argument types are converted to their wrappers
+        catch (final NoSuchMethodException e) {
+            try {
+                final Method method = similarMethod(name, types);
+                return on(method, object, args);
+            } catch (final NoSuchMethodException e1) {
+                throw new ReflectException(e1);
+            }
+        }
+    }
+
+    /**
+     * Call a constructor.
+     * <p>
+     * This is a convenience method for calling <code>create(new Object[0])</code>
+     *
+     * @return The wrapped new object, to be used for further reflection.
+     * @throws ReflectException
+     *             If any reflection exception occurred.
+     * @see #create(Object...)
+     */
+    public Reflect create() throws ReflectException {
+        return create(new Object[0]);
+    }
+
+    /**
+     * Call a constructor.
+     * <p>
+     * This is roughly equivalent to {@link Constructor#newInstance(Object...)}. If the wrapped object is a
+     * {@link Class}, then this will create a new object of that class. If the wrapped object is any other
+     * {@link Object}, then this will create a new object of the same type.
+     * <p>
+     * Just like {@link Constructor#newInstance(Object...)}, this will try to wrap primitive types or unwrap primitive
+     * type wrappers if applicable. If several constructors are applicable, by that rule, the first one encountered is
+     * called. i.e. when calling
+     *
+     * <pre>
+     *  <code>
+     *  on(C.class).create(1, 1);
+     *  </code>
+     * </pre>
+     *
+     * The first of the following constructors will be applied:
+     *
+     * <pre>
+     * <code>
+     *  public C(int param1, Integer param2);
+     *  public C(Integer param1, int param2);
+     *  public C(Number param1, Number param2);
+     *  public C(Number param1, Object param2);
+     *  public C(int param1, Object param2);
+     * </code>
+     * </pre>
+     *
+     * @param args
+     *            The constructor arguments
+     * @return The wrapped new object, to be used for further reflection.
+     * @throws ReflectException
+     *             If any reflection exception occurred.
+     */
+    public Reflect create(final Object... args) throws ReflectException {
+        final Class<?>[] types = types(args);
+
+        // Try invoking the "canonical" constructor, i.e. the one with exact
+        // matching argument types
+        try {
+            final Constructor<?> constructor = type().getDeclaredConstructor(types);
+            return on(constructor, args);
+        }
+
+        // If there is no exact match, try to find one that has a "similar"
+        // signature if primitive argument types are converted to their wrappers
+        catch (final NoSuchMethodException e) {
+            for (final Constructor<?> constructor : type().getConstructors()) {
+                if (match(constructor.getParameterTypes(), types)) {
+                    return on(constructor, args);
+                }
+            }
+
+            throw new ReflectException(e);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean equals(final Object obj) {
+        if (obj instanceof Reflect) {
+            return object.equals(((Reflect) obj).get());
+        }
+
+        return false;
+    }
+
+    /**
+     * Get a wrapped field.
+     * <p>
+     * This is roughly equivalent to {@link Field#get(Object)}. If the wrapped object is a {@link Class}, then this will
+     * wrap a static member field. If the wrapped object is any other {@link Object}, then this wrap an instance member
+     * field.
+     *
+     * @param name
+     *            The field name
+     * @return The wrapped field
+     * @throws ReflectException
+     *             If any reflection exception occurred.
+     */
+    public Reflect field(final String name) throws ReflectException {
+        try {
+
+            // Try getting a public field
+            final Field field = type().getField(name);
+            return on(field.get(object));
+        } catch (final Exception e1) {
+
+            // Try again, getting a non-public field
+            try {
+                return on(accessible(getDeclaredField(type(), name)).get(object));
+            } catch (final Exception e2) {
+                throw new ReflectException(e2);
+            }
+        }
+    }
+
+    // ---------------------------------------------------------------------
+    // Object API
+    // ---------------------------------------------------------------------
+
+    /**
+     * Get a Map containing field names and wrapped values for the fields' values.
+     * <p>
+     * If the wrapped object is a {@link Class}, then this will return static fields. If the wrapped object is any other
+     * {@link Object}, then this will return instance fields.
+     * <p>
+     * These two calls are equivalent
+     *
+     * <pre>
+     * <code>
+     *  on(object).field("myField");
+     *  on(object).fields().get("myField");
+     * </code>
+     * </pre>
+     *
+     * @return A map containing field names and wrapped values.
+     */
+    public Map<String, Reflect> fields() {
+        final Map<String, Reflect> result = new LinkedHashMap<String, Reflect>();
+
+        for (final Field field : type().getFields()) {
+            if (!isClass ^ Modifier.isStatic(field.getModifiers())) {
+                final String name = field.getName();
+                result.put(name, field(name));
+            }
+        }
+        return result;
+    }
+
+    /**
+     * Get the wrapped object
+     *
+     * @param <T>
+     *            A convenience generic parameter for automatic unsafe casting
+     */
+    @SuppressWarnings("unchecked")
+    public <T> T get() {
+        return (T) object;
+    }
+
+    /**
+     * Get a field value.
+     * <p>
+     * This is roughly equivalent to {@link Field#get(Object)}. If the wrapped object is a {@link Class}, then this will
+     * get a value from a static member field. If the wrapped object is any other {@link Object}, then this will get a
+     * value from an instance member field.
+     * <p>
+     * If you want to "navigate" to a wrapped version of the field, use {@link #field(String)} instead.
+     *
+     * @param name
+     *            The field name
+     * @return The field value
+     * @throws ReflectException
+     *             If any reflection exception occurred.
+     * @see #field(String)
+     */
+    public <T> T get(final String name) throws ReflectException {
+        return field(name).<T> get();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public int hashCode() {
+        return object.hashCode();
+    }
+
+    // ---------------------------------------------------------------------
+    // Utility methods
+    // ---------------------------------------------------------------------
+
+    /**
+     * Set a field value.
+     * <p>
+     * This is roughly equivalent to {@link Field#set(Object, Object)}. If the wrapped object is a {@link Class}, then
+     * this will set a value to a static member field. If the wrapped object is any other {@link Object}, then this will
+     * set a value to an instance member field.
+     *
+     * @param name
+     *            The field name
+     * @param value
+     *            The new field value
+     * @return The same wrapped object, to be used for further reflection.
+     * @throws ReflectException
+     *             If any reflection exception occurred.
+     */
+    public Reflect set(final String name, final Object value) throws ReflectException {
+        try {
+
+            // Try setting a public field
+            final Field field = type().getField(name);
+            field.set(object, unwrap(value));
+            return this;
+        } catch (final Exception e1) {
+
+            // Try again, setting a non-public field
+            try {
+                accessible(type().getDeclaredField(name)).set(object, unwrap(value));
+                return this;
+            } catch (final Exception e2) {
+                throw new ReflectException(e2);
+            }
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String toString() {
+        return object.toString();
+    }
+
+    /**
+     * Get the type of the wrapped object.
+     *
+     * @see Object#getClass()
+     */
+    public Class<?> type() {
+        if (isClass) {
+            return (Class<?>) object;
+        }
+        return object.getClass();
+    }
+
+    /**
+     * Searches a method with the exact same signature as desired.
+     * <p>
+     * If a public method is found in the class hierarchy, this method is returned. Otherwise a private method with the
+     * exact same signature is returned. If no exact match could be found, we let the {@code NoSuchMethodException} pass
+     * through.
+     */
+    private Method exactMethod(final String name, final Class<?>[] types) throws NoSuchMethodException {
+        final Class<?> type = type();
+
+        // first priority: find a public method with exact signature match in class hierarchy
+        try {
+            return type.getMethod(name, types);
+        }
+
+        // second priority: find a private method with exact signature match on declaring class
+        catch (final NoSuchMethodException e) {
+            return type.getDeclaredMethod(name, types);
+        }
+    }
+
+    /**
+     * Determines if a method has a "similar" signature, especially if wrapping primitive argument types would result in
+     * an exactly matching signature.
+     */
+    private boolean isSimilarSignature(final Method possiblyMatchingMethod, final String desiredMethodName, final Class<?>[] desiredParamTypes) {
+        return possiblyMatchingMethod.getName().equals(desiredMethodName) && match(possiblyMatchingMethod.getParameterTypes(), desiredParamTypes);
+    }
+
+    /**
+     * Check whether two arrays of types match, converting primitive types to their corresponding wrappers.
+     */
+    private boolean match(final Class<?>[] declaredTypes, final Class<?>[] actualTypes) {
+        if (declaredTypes.length == actualTypes.length) {
+            for (int i = 0; i < actualTypes.length; i++) {
+                if (!wrapper(declaredTypes[i]).isAssignableFrom(wrapper(actualTypes[i]))) {
+                    return false;
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Searches a method with a similar signature as desired using
+     * {@link #isSimilarSignature(java.lang.reflect.Method, String, Class[])}.
+     * <p>
+     * First public methods are searched in the class hierarchy, then private methods on the declaring class. If a
+     * method could be found, it is returned, otherwise a {@code NoSuchMethodException} is thrown.
+     */
+    private Method similarMethod(final String name, final Class<?>[] types) throws NoSuchMethodException {
+        final Class<?> type = type();
+
+        // first priority: find a public method with a "similar" signature in class hierarchy
+        // similar interpreted in when primitive argument types are converted to their wrappers
+        for (final Method method : type.getMethods()) {
+            if (isSimilarSignature(method, name, types)) {
+                return method;
+            }
+        }
+
+        // second priority: find a non-public method with a "similar" signature on declaring class
+        for (final Method method : type.getDeclaredMethods()) {
+            if (isSimilarSignature(method, name, types)) {
+                return method;
+            }
+        }
+
+        throw new NoSuchMethodException("No similar method " + name + " with params " + Arrays.toString(types) + " could be found on type " + type() + ".");
+    }
+}
diff --git a/src/main/java/pw/yumc/YumCore/reflect/ReflectException.java b/src/main/java/pw/yumc/YumCore/reflect/ReflectException.java
new file mode 100644
index 0000000..4f6dbc9
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/reflect/ReflectException.java
@@ -0,0 +1,79 @@
+/**
+ * Copyright (c) 2011-2013, Lukas Eder, lukas.eder@gmail.com
+ * All rights reserved.
+ *
+ * This software is licensed to you under the Apache License, Version 2.0
+ * (the "License"); You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * . Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * . Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * . Neither the name "jOOR" nor the names of its contributors may be
+ * used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+package pw.yumc.YumCore.reflect;
+
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * A unchecked wrapper for any of Java's checked reflection exceptions:
+ * <p>
+ * These exceptions are
+ * <ul>
+ * <li>{@link ClassNotFoundException}</li>
+ * <li>{@link IllegalAccessException}</li>
+ * <li>{@link IllegalArgumentException}</li>
+ * <li>{@link InstantiationException}</li>
+ * <li>{@link InvocationTargetException}</li>
+ * <li>{@link NoSuchMethodException}</li>
+ * <li>{@link NoSuchFieldException}</li>
+ * <li>{@link SecurityException}</li>
+ * </ul>
+ *
+ * @author Lukas Eder
+ */
+public class ReflectException extends RuntimeException {
+
+    /**
+     * Generated UID
+     */
+    private static final long serialVersionUID = -6213149635297151442L;
+
+    public ReflectException() {
+        super();
+    }
+
+    public ReflectException(final String message) {
+        super(message);
+    }
+
+    public ReflectException(final String message, final Throwable cause) {
+        super(message, cause);
+    }
+
+    public ReflectException(final Throwable cause) {
+        super(cause);
+    }
+}