diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/src/main/java/io/github/simplexdev/configurations/ConfigFactory.java b/src/main/java/io/github/simplexdev/configurations/ConfigFactory.java
index fc023b1..b5084ce 100644
--- a/src/main/java/io/github/simplexdev/configurations/ConfigFactory.java
+++ b/src/main/java/io/github/simplexdev/configurations/ConfigFactory.java
@@ -3,8 +3,6 @@ package io.github.simplexdev.configurations;
 import io.github.simplexdev.configurations.api.INode;
 import io.github.simplexdev.configurations.api.ISection;
 
-import java.math.BigInteger;
-
 public class ConfigFactory {
     public ISection createNewSection(String name) {
         ISection section = new Section(name);
@@ -32,7 +30,7 @@ public class ConfigFactory {
         return new Node<>(name, value);
     }
 
-    public INode<BigInteger> bigIntegerNode(String name, BigInteger value) {
+    public INode<Double> doubleNode(String name, Double value) {
         return new Node<>(name, value);
     }
 }
diff --git a/src/main/java/io/github/simplexdev/configurations/Configurations.java b/src/main/java/io/github/simplexdev/configurations/Configurations.java
index deb4288..fdadf8e 100644
--- a/src/main/java/io/github/simplexdev/configurations/Configurations.java
+++ b/src/main/java/io/github/simplexdev/configurations/Configurations.java
@@ -2,7 +2,6 @@ package io.github.simplexdev.configurations;
 
 import io.github.simplexdev.configurations.api.ISection;
 import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.ArrayList;
diff --git a/src/main/java/io/github/simplexdev/configurations/Group.java b/src/main/java/io/github/simplexdev/configurations/Group.java
index 4fd6525..346c624 100644
--- a/src/main/java/io/github/simplexdev/configurations/Group.java
+++ b/src/main/java/io/github/simplexdev/configurations/Group.java
@@ -16,7 +16,7 @@ public class Group implements IGroup {
     private final List<INode<?>> nodes = new ArrayList<>();
     private final String name;
     private final ISection section;
-    private IGroup group;
+    private IGroup group = null;
 
     public Group(ISection section, String name, INode<?>... nodes) {
         this.nodes.addAll(Arrays.asList(nodes));
@@ -24,47 +24,86 @@ public class Group implements IGroup {
         this.name = name;
     }
 
-    public Group(ISection section, String name) {
+    /**
+     * Initializes this group as an empty group.
+     *
+     * @param section The parent section for this group.
+     * @param name    The name of this group.
+     */
+    public Group(@NotNull ISection section, @NotNull String name) {
         this.section = section;
         this.name = name;
     }
 
-    public Group(ISection section, IGroup group, String name) {
-        this.section = section;
+    /**
+     * Initializes this Group as a nested group.
+     * It is important to note that the section assigned to this group will be the section assigned to the parent group.
+     * If this is a nested group of a nested group, it will search upwards until the parent group is discovered,
+     * and the parent section of that group will be assigned.
+     *
+     * @param group The parent group of this group.
+     * @param name  The name of this group.
+     */
+    public Group(@NotNull IGroup group, @NotNull String name) {
+        this.section = group.getSection();
         this.group = group;
         this.name = name;
     }
 
-    public String getName() {
-        return name;
+    /**
+     * Creates a nested group
+     *
+     * @param name  The name of the nested group
+     * @param nodes The node entries to include in the group
+     * @return The created nested group.
+     */
+    @Override
+    public IGroup createNestedGroup(IGroup group, String name, INode<?>... nodes) {
+        IGroup f = new Group(this, name);
+        nestedGroups.add(f);
+        return f;
     }
 
-    @Override
-    public IGroup createGroup(String name, INode<?>... nodes) {
-        IGroup group = new Group(section, name, nodes);
+    /**
+     * Creates an empty nested group.
+     *
+     * @param group The parent group.
+     * @param name  The name of the nested group.
+     * @return The nested group.
+     */
+    public IGroup emptyGroup(IGroup group, String name) {
+        IGroup f = new Group(group, name);
         nestedGroups.add(group);
+        return f;
+    }
+
+    /**
+     * Gets the parent group. If there is no parent group, this will return null.
+     * Please remember to use proper null catching when implementing this.
+     *
+     * @return The parent group, or null if there is no parent.
+     */
+    @Override
+    @Nullable
+    public IGroup getParentGroup() {
         return group;
     }
 
     /**
-     * Creates a group as a child of this group.
-     * @param name The name of the nested group.
-     * @return The nested group.
+     * @return The name of this group.
      */
-    public IGroup emptyGroup(String name) {
-        IGroup group = new Group(section, name);
-        nestedGroups.add(group);
-        return group;
+    public String getName() {
+        return name;
     }
 
     /**
      * Gets a nested group.
      * Can return null if no nested group exists.
+     *
      * @param name The name of the nested group
      * @return The nested group.
      */
-    @Override
-    public @Nullable IGroup getGroup(String name) {
+    public @Nullable IGroup getNestedGroup(String name) {
         for (IGroup nested : nestedGroups) {
             if (nested.getName().equalsIgnoreCase(name)) {
                 return nested;
@@ -73,6 +112,12 @@ public class Group implements IGroup {
         return null;
     }
 
+    /**
+     * Gets the parent section associated with this group.
+     * This will get the parent section regardless of nesting because sections are singular.
+     *
+     * @return The parent section of this group.
+     */
     @Override
     public @NotNull ISection getSection() {
         return section;
diff --git a/src/main/java/io/github/simplexdev/configurations/Node.java b/src/main/java/io/github/simplexdev/configurations/Node.java
index 91ed074..3acd2d9 100644
--- a/src/main/java/io/github/simplexdev/configurations/Node.java
+++ b/src/main/java/io/github/simplexdev/configurations/Node.java
@@ -7,7 +7,7 @@ public class Node<T> implements INode<T> {
     private final T value;
 
     /**
-     * @param name The name of the entry.
+     * @param name  The name of the entry.
      * @param value The value of the entry
      */
     public Node(String name, T value) {
@@ -36,9 +36,19 @@ public class Node<T> implements INode<T> {
         return (getName() + ": " + getValue().toString());
     }
 
-    // Not sure how to deserialize here.
+    // I think this might work
     @Override
-    public INode<T> deserialize(String serializedInput) {
-        return null;
+    public INode deserialize(String serializedInput) {
+        String[] split = serializedInput.split(":\t");
+        String name = split[0].trim();
+        String value = split[1].trim();
+        Utils utils = new Utils();
+
+        if (utils.checkForBoolean(value)) return new Node<>(name, Boolean.parseBoolean(value));
+        if (utils.checkForFloat(value)) return new Node<>(name, Float.parseFloat(value));
+        if (utils.checkForInt(value)) return new Node<>(name, Integer.parseInt(value));
+        if (utils.checkForLong(value)) return new Node<>(name, Long.parseLong(value));
+        if (utils.checkForDouble(value)) return new Node<>(name, Double.parseDouble(value));
+        return new Node<>(name, value);
     }
 }
diff --git a/src/main/java/io/github/simplexdev/configurations/Section.java b/src/main/java/io/github/simplexdev/configurations/Section.java
index 1e428cc..473537b 100644
--- a/src/main/java/io/github/simplexdev/configurations/Section.java
+++ b/src/main/java/io/github/simplexdev/configurations/Section.java
@@ -10,9 +10,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class Section implements ISection {
+    private static final List<Node<?>> ungroupedNodes = new ArrayList<>();
     private final String name;
     private final List<IGroup> groupList;
-    private static final List<Node<?>> ungroupedNodes = new ArrayList<>();
 
     public Section(String name) {
         this.name = name;
diff --git a/src/main/java/io/github/simplexdev/configurations/Utils.java b/src/main/java/io/github/simplexdev/configurations/Utils.java
index 6e0691f..b0bbbbc 100644
--- a/src/main/java/io/github/simplexdev/configurations/Utils.java
+++ b/src/main/java/io/github/simplexdev/configurations/Utils.java
@@ -1,8 +1,12 @@
 package io.github.simplexdev.configurations;
 
-public final class Utils {
-    Utils() {}
+import org.jetbrains.annotations.Contract;
 
+public final class Utils {
+    public Utils() {
+    }
+
+    @Contract(pure = true)
     public boolean checkForInt(String input) {
         try {
             Integer.parseInt(input);
@@ -12,31 +16,41 @@ public final class Utils {
         }
     }
 
+    @Contract(pure = true)
     public boolean checkForFloat(String input) {
-        if (!input.endsWith("F")) {
+        if (!input.endsWith("f") || !input.endsWith("F")) {
             return false;
         }
 
         try {
-            Float.parseFloat(input.split("F")[0]);
+            Float.parseFloat(input);
             return true;
         } catch (NumberFormatException ignored) {
             return false;
         }
     }
 
+    @Contract(pure = true)
     public boolean checkForBoolean(String input) {
-        if (input.equalsIgnoreCase("true")) {
-            return true;
-        }
-        return input.equalsIgnoreCase("false");
+        return input.equalsIgnoreCase("true");
     }
 
+    @Contract(pure = true)
     public boolean checkForLong(String input) {
         if (!input.endsWith("L")) return false;
 
         try {
-            Long.parseLong(input.split("L")[0]);
+            Long.parseLong(input);
+            return true;
+        } catch (NumberFormatException ignored) {
+            return false;
+        }
+    }
+
+    @Contract(pure = true)
+    public boolean checkForDouble(String value) {
+        try {
+            Double.parseDouble(value);
             return true;
         } catch (NumberFormatException ignored) {
             return false;
diff --git a/src/main/java/io/github/simplexdev/configurations/api/IGroup.java b/src/main/java/io/github/simplexdev/configurations/api/IGroup.java
index 75636a9..66f640a 100644
--- a/src/main/java/io/github/simplexdev/configurations/api/IGroup.java
+++ b/src/main/java/io/github/simplexdev/configurations/api/IGroup.java
@@ -1,29 +1,29 @@
 package io.github.simplexdev.configurations.api;
 
-import org.jetbrains.annotations.Contract;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Collection;
 
-public interface IGroup extends Serializable<IGroup>{
-    IGroup createGroup(String name, INode<?>... nodes);
+public interface IGroup extends Serializable<IGroup> {
+    IGroup createNestedGroup(IGroup group, String name, INode<?>... nodes);
 
     String getName();
 
     /**
      * Gets the parent group that this group is in.
      * This will return null if there is no parent group associated with this group.
-     * @param name
+     *
      * @return The parent group this group is associated to. Returns null if there is no parent group.
      */
     @Nullable
-    IGroup getGroup(String name);
+    IGroup getParentGroup();
 
     /**
      * Gets the parent section associated to this group.
      * Groups cannot exist outside a parent section.
      * Groups may be nested.
+     *
      * @return The parent section of this group.
      */
     @NotNull
@@ -34,8 +34,12 @@ public interface IGroup extends Serializable<IGroup>{
      */
     @Nullable
     Collection<? extends INode<?>> getNodes();
+
     IGroup addNodes(INode<?>... nodes);
+
     IGroup removeNodes(INode<?>... nodes);
+
     IGroup addNode(INode<?> node);
+
     IGroup removeNode(INode<?> node);
 }
diff --git a/src/main/java/io/github/simplexdev/configurations/api/INode.java b/src/main/java/io/github/simplexdev/configurations/api/INode.java
index 9f50568..d6ac004 100644
--- a/src/main/java/io/github/simplexdev/configurations/api/INode.java
+++ b/src/main/java/io/github/simplexdev/configurations/api/INode.java
@@ -1,6 +1,6 @@
 package io.github.simplexdev.configurations.api;
 
-public interface INode<T> extends Serializable<INode<T>> {
+public interface INode<T> extends Serializable<INode> {
     /**
      * @return The name of the configuration entry.
      */
diff --git a/src/main/java/io/github/simplexdev/configurations/api/ISection.java b/src/main/java/io/github/simplexdev/configurations/api/ISection.java
index d196045..f6a614a 100644
--- a/src/main/java/io/github/simplexdev/configurations/api/ISection.java
+++ b/src/main/java/io/github/simplexdev/configurations/api/ISection.java
@@ -7,10 +7,13 @@ import org.jetbrains.annotations.Nullable;
 public interface ISection extends Serializable<ISection> {
     @NotNull
     String getName();
+
     @Nullable
     INode<?> getNode(String name);
+
     @Contract(pure = true)
     <T> void setNode(String name, T node);
+
     @Nullable
     IGroup getGroup(String name);
 }
diff --git a/src/main/java/io/github/simplexdev/configurations/api/Json.java b/src/main/java/io/github/simplexdev/configurations/api/Json.java
new file mode 100644
index 0000000..4c20697
--- /dev/null
+++ b/src/main/java/io/github/simplexdev/configurations/api/Json.java
@@ -0,0 +1,5 @@
+package io.github.simplexdev.configurations.api;
+
+public abstract class Json {
+
+}
diff --git a/src/main/java/io/github/simplexdev/configurations/api/Serializable.java b/src/main/java/io/github/simplexdev/configurations/api/Serializable.java
index 955c053..01dcd05 100644
--- a/src/main/java/io/github/simplexdev/configurations/api/Serializable.java
+++ b/src/main/java/io/github/simplexdev/configurations/api/Serializable.java
@@ -2,5 +2,6 @@ package io.github.simplexdev.configurations.api;
 
 public interface Serializable<T> {
     String serialize();
+
     T deserialize(String serializedInput);
 }
diff --git a/src/main/java/io/github/simplexdev/configurations/api/TOML.java b/src/main/java/io/github/simplexdev/configurations/api/TOML.java
new file mode 100644
index 0000000..0c55c14
--- /dev/null
+++ b/src/main/java/io/github/simplexdev/configurations/api/TOML.java
@@ -0,0 +1,5 @@
+package io.github.simplexdev.configurations.api;
+
+public abstract class TOML {
+
+}
diff --git a/src/main/java/io/github/simplexdev/configurations/Yaml.java b/src/main/java/io/github/simplexdev/configurations/api/Yaml.java
similarity index 61%
rename from src/main/java/io/github/simplexdev/configurations/Yaml.java
rename to src/main/java/io/github/simplexdev/configurations/api/Yaml.java
index c607d47..d7d1cef 100644
--- a/src/main/java/io/github/simplexdev/configurations/Yaml.java
+++ b/src/main/java/io/github/simplexdev/configurations/api/Yaml.java
@@ -1,11 +1,11 @@
-package io.github.simplexdev.configurations;
+package io.github.simplexdev.configurations.api;
 
-import io.github.simplexdev.configurations.api.IGroup;
-import io.github.simplexdev.configurations.api.INode;
-import io.github.simplexdev.configurations.api.ISection;
+import io.github.simplexdev.configurations.Configurations;
+import io.github.simplexdev.configurations.Utils;
 import org.bukkit.plugin.Plugin;
 
-import java.io.*;
+import java.io.File;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
@@ -26,29 +26,18 @@ public abstract class Yaml {
 
         File dataFolder = plugin.getDataFolder();
         if (!dataFolder.exists()) dataFolder.mkdir();
+
         this.dataFolder = dataFolder;
         File file = new File(dataFolder, fileName);
-        if (copyResource) {
-            try {
-                file.createNewFile();
-                InputStream inputStream = plugin.getResource(fileName);
-                FileOutputStream outputStream = new FileOutputStream(file);
-                byte[] buffer = inputStream.readAllBytes();
-                outputStream.write(buffer);
-                outputStream.flush();
-                outputStream.close();
-            } catch (FileNotFoundException e) {
-                e.printStackTrace();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
 
         try {
             file.createNewFile();
         } catch (IOException e) {
             e.printStackTrace();
         }
+        if (copyResource) {
+            plugin.saveResource(fileName, true);
+        }
         this.configFile = file;
     }