diff --git a/build.gradle b/build.gradle
index 3766af8..b227ca9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,12 +9,13 @@ sourceCompatibility = 1.8
 
 repositories {
     mavenCentral()
+    maven { url 'https://jitpack.io' }
 }
 
 dependencies {
     compile 'com.google.code.gson:gson:+'
     compile 'org.apache.maven:maven-core:+'
     compile 'org.python:jython:2.7.0'
-
+    compile "com.github.TheRandomLabs:CurseAPI:master-SNAPSHOT"
     testCompile group: 'junit', name: 'junit', version: '4.12'
 }
diff --git a/src/main/java/ley/anvil/addonscript/util/JSON.java b/src/main/java/ley/anvil/addonscript/util/JSON.java
index 1d8e27b..d6e0c36 100644
--- a/src/main/java/ley/anvil/addonscript/util/JSON.java
+++ b/src/main/java/ley/anvil/addonscript/util/JSON.java
@@ -3,13 +3,12 @@ package ley.anvil.addonscript.util;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.stream.Collectors;
+import java.io.Reader;
+import java.io.Writer;
 
 public abstract class JSON {
 
-    public static Gson gson = new GsonBuilder().create();
+    public static Gson gson = new GsonBuilder().setPrettyPrinting().create();
     
     public String toJSON() {
         return gson.toJson(this);
@@ -20,14 +19,16 @@ public abstract class JSON {
         return toJSON();
     }
 
-    public String toFormattedJSON() {
-        return formatJSON(toJSON());
+    public void write(Writer writer) {
+        gson.toJson(this, writer);
     }
 
+    public static <T> T read(Reader reader, Class<T> type) {
+        return gson.fromJson(reader, type);
+    }
 
-    public static String formatJSON(String json) {
-        //TODO JSON formatting
-        return json;
+    public static <T> T fromJSON(String json, Class<T> type) {
+        return gson.fromJson(json, type);
     }
     
 }
diff --git a/src/main/java/ley/anvil/addonscript/v1/AddonscriptJSON.java b/src/main/java/ley/anvil/addonscript/v1/AddonscriptJSON.java
index de0aad5..05b2716 100644
--- a/src/main/java/ley/anvil/addonscript/v1/AddonscriptJSON.java
+++ b/src/main/java/ley/anvil/addonscript/v1/AddonscriptJSON.java
@@ -7,7 +7,7 @@ import java.util.List;
 public class AddonscriptJSON extends JSON {
 
     public static AddonscriptJSON fromJSON(String json) {
-        return gson.fromJson(json, AddonscriptJSON.class);
+        return fromJSON(json, AddonscriptJSON.class);
     }
 
     public static AddonscriptJSON create() {
@@ -176,6 +176,14 @@ public class AddonscriptJSON extends JSON {
     }
 
     public static class File {
+        /**
+         * The ID of this file.
+         * If multiple files have the same ID,
+         * Addonscript will interpret this files as identical.
+         * Addonscript will then try to install the first of them
+         * and only if this fails, it will try the next.
+         */
+        public String id;
         /**
          * The installer for this file
          * Format: <installerid>:<param 1>:<param 2>...
@@ -219,12 +227,6 @@ public class AddonscriptJSON extends JSON {
          * Supported type: included, required, recommended, optional or incompatible
          */
         public String type = "included";
-        /**
-         * Informations about the version of the addons
-         * Only useable when using a link to a Addonscript JSON file
-         */
-        public VersionData version;
-
         /**
          * Meta information for this relation
          * This is not always useful, because some repositories, like curseforge, are
@@ -247,25 +249,4 @@ public class AddonscriptJSON extends JSON {
 
     }
 
-    /**
-     * Currently useless
-     */
-    public static class VersionData {
-
-        public String version;
-
-        public int versionID;
-
-        public int minVersion;
-
-        public int maxVersion;
-
-        public boolean openUp;
-
-        public boolean openDown;
-
-    }
-
-
-
 }