This closes #17 and closes #58, I tested and it worked using the script given

Also changes like all packages
inb4 "jared changes a package name in ModTweaker2 breaking compatability
with everything" drama tweet.

src/main/java/modtweaker2/helpers/ReflectionHelper.java

@@ -0,0 +1,71 @@
+package modtweaker2.helpers;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+public class ReflectionHelper {
+    public static Constructor getConstructor(String string, Class... types) {
+        try {
+            Class clazz = Class.forName(string);
+            Constructor constructor = clazz.getDeclaredConstructor(types);
+            constructor.setAccessible(true);
+            return constructor;
+        } catch (Exception ex) {}
+
+        return null;
+    }
+
+    public static <T> T getObject(Object o, String... fieldName) {
+        Class cls = o.getClass();
+        for (String field : fieldName) {
+            try {
+                Field result = cls.getDeclaredField(field);
+                result.setAccessible(true);
+                return (T) result.get(o);
+            } catch (Exception ex) {}
+        }
+
+        return null;
+    }
+
+    public static <T> T getFinalObject(Object o, String... fieldName) {
+        Class cls = o.getClass();
+        for (String field : fieldName) {
+            try {
+                Field result = cls.getDeclaredField(field);
+                result.setAccessible(true);
+                Field modifiersField = Field.class.getDeclaredField("modifiers");
+                modifiersField.setAccessible(true);
+                modifiersField.setInt(result, result.getModifiers() & ~Modifier.FINAL);
+                return (T) result.get(o);
+            } catch (Exception ex) {}
+        }
+
+        return null;
+    }
+
+    public static <T> T getStaticObject(Class cls, String... fieldName) {
+        for (String field : fieldName) {
+            try {
+                Field result = cls.getDeclaredField(field);
+                result.setAccessible(true);
+                return (T) result.get(null);
+            } catch (Exception e) {}
+        }
+
+        return null;
+    }
+
+    public static void setPrivateValue(Class cls, String field, int var) {
+        try {
+            Field f = cls.getDeclaredField(field);
+            f.setAccessible(true);
+            f.setInt(null, var);
+        } catch (Exception e) {}
+    }
+
+    public static void setPrivateValue(Class cls, Object o, String field, Object var) {
+        cpw.mods.fml.relauncher.ReflectionHelper.setPrivateValue(cls, o, var, field);
+    }
+}