diff --git a/gui/dialogs/OneSixModEditDialog.cpp b/gui/dialogs/OneSixModEditDialog.cpp
index ad15311b..a34409f5 100644
--- a/gui/dialogs/OneSixModEditDialog.cpp
+++ b/gui/dialogs/OneSixModEditDialog.cpp
@@ -55,6 +55,8 @@ OneSixModEditDialog::OneSixModEditDialog(OneSixInstance *inst, QWidget *parent)
 		main_model->setSourceModel(m_version.get());
 		ui->libraryTreeView->setModel(main_model);
 		ui->libraryTreeView->installEventFilter(this);
+		connect(ui->libraryTreeView->selectionModel(), &QItemSelectionModel::currentChanged,
+				this, &OneSixModEditDialog::versionCurrent);
 		updateVersionControls();
 	}
 	else
@@ -93,10 +95,8 @@ OneSixModEditDialog::~OneSixModEditDialog()
 
 void OneSixModEditDialog::updateVersionControls()
 {
-	bool customVersion = m_inst->versionIsCustom();
 	ui->forgeBtn->setEnabled(true);
 	ui->liteloaderBtn->setEnabled(LiteLoaderInstaller().canApply(m_inst));
-	ui->customEditorBtn->setEnabled(customVersion);
 	ui->mainClassEdit->setText(m_version->mainClass);
 }
 
@@ -104,23 +104,52 @@ void OneSixModEditDialog::disableVersionControls()
 {
 	ui->forgeBtn->setEnabled(false);
 	ui->liteloaderBtn->setEnabled(false);
-	ui->customEditorBtn->setEnabled(false);
+	ui->reloadLibrariesBtn->setEnabled(false);
+	ui->removeLibraryBtn->setEnabled(false);
 	ui->mainClassEdit->setText("");
 }
 
-void OneSixModEditDialog::on_customEditorBtn_clicked()
+void OneSixModEditDialog::on_userEditorBtn_clicked()
 {
-	if (QDir(m_inst->instanceRoot()).exists("custom.json"))
+	if (QDir(m_inst->instanceRoot()).exists("user.json"))
 	{
-		if (!MMC->openJsonEditor(m_inst->instanceRoot() + "/custom.json"))
+		if (!MMC->openJsonEditor(m_inst->instanceRoot() + "/user.json"))
 		{
-			QMessageBox::warning(this, tr("Error"), tr("Unable to open custom.json, check the settings"));
+			QMessageBox::warning(this, tr("Error"), tr("Unable to open user.json, check the settings"));
+		}
+	}
+}
+
+void OneSixModEditDialog::on_reloadLibrariesBtn_clicked()
+{
+	m_inst->reloadVersion(this);
+}
+
+void OneSixModEditDialog::on_removeLibraryBtn_clicked()
+{
+	if (ui->libraryTreeView->currentIndex().isValid())
+	{
+		if (!m_version->remove(ui->libraryTreeView->currentIndex().row()))
+		{
+			QMessageBox::critical(this, tr("Error"), tr("Couldn't remove file"));
+		}
+		else
+		{
+			m_inst->reloadVersion(this);
 		}
 	}
 }
 
 void OneSixModEditDialog::on_forgeBtn_clicked()
 {
+	if (QDir(m_inst->instanceRoot()).exists("custom.json"))
+	{
+		if (QMessageBox::question(this, tr("Revert?"), tr("This action will remove your custom.json. Continue?")) != QMessageBox::Yes)
+		{
+			return;
+		}
+		QDir(m_inst->instanceRoot()).remove("custom.json");
+	}
 	VersionSelectDialog vselect(MMC->forgelist().get(), tr("Select Forge version"), this);
 	vselect.setFilter(1, m_inst->currentVersionId());
 	if (vselect.exec() && vselect.selectedVersion())
@@ -167,6 +196,14 @@ void OneSixModEditDialog::on_forgeBtn_clicked()
 
 void OneSixModEditDialog::on_liteloaderBtn_clicked()
 {
+	if (QDir(m_inst->instanceRoot()).exists("custom.json"))
+	{
+		if (QMessageBox::question(this, tr("Revert?"), tr("This action will remove your custom.json. Continue?")) != QMessageBox::Yes)
+		{
+			return;
+		}
+		QDir(m_inst->instanceRoot()).remove("custom.json");
+	}
 	LiteLoaderInstaller liteloader;
 	if (!liteloader.canApply(m_inst))
 	{
@@ -304,3 +341,15 @@ void OneSixModEditDialog::loaderCurrent(QModelIndex current, QModelIndex previou
 	Mod &m = m_mods->operator[](row);
 	ui->frame->updateWithMod(m);
 }
+
+void OneSixModEditDialog::versionCurrent(const QModelIndex &current, const QModelIndex &previous)
+{
+	if (!current.isValid())
+	{
+		ui->removeLibraryBtn->setDisabled(true);
+	}
+	else
+	{
+		ui->removeLibraryBtn->setEnabled(m_version->canRemove(current.row()));
+	}
+}
diff --git a/gui/dialogs/OneSixModEditDialog.h b/gui/dialogs/OneSixModEditDialog.h
index 161604c9..7e759f48 100644
--- a/gui/dialogs/OneSixModEditDialog.h
+++ b/gui/dialogs/OneSixModEditDialog.h
@@ -45,7 +45,9 @@ slots:
 	void on_buttonBox_rejected();
 	void on_forgeBtn_clicked();
 	void on_liteloaderBtn_clicked();
-	void on_customEditorBtn_clicked();
+	void on_userEditorBtn_clicked();
+	void on_reloadLibrariesBtn_clicked();
+	void on_removeLibraryBtn_clicked();
 	void updateVersionControls();
 	void disableVersionControls();
 
@@ -64,4 +66,5 @@ private:
 public
 slots:
 	void loaderCurrent(QModelIndex current, QModelIndex previous);
+	void versionCurrent(const QModelIndex &current, const QModelIndex &previous);
 };
diff --git a/gui/dialogs/OneSixModEditDialog.ui b/gui/dialogs/OneSixModEditDialog.ui
index 67642c23..d90c6d93 100644
--- a/gui/dialogs/OneSixModEditDialog.ui
+++ b/gui/dialogs/OneSixModEditDialog.ui
@@ -26,7 +26,7 @@
       </size>
      </property>
      <property name="currentIndex">
-      <number>1</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="libTab">
       <attribute name="title">
@@ -35,13 +35,6 @@
       <layout class="QHBoxLayout" name="horizontalLayout">
        <item>
         <layout class="QVBoxLayout" name="verticalLayout_10">
-         <item>
-          <widget class="QLabel" name="label_2">
-           <property name="text">
-            <string>Tweakers:</string>
-           </property>
-          </widget>
-         </item>
          <item>
           <widget class="ModListView" name="libraryTreeView">
            <property name="verticalScrollBarPolicy">
@@ -51,7 +44,7 @@
             <enum>Qt::ScrollBarAlwaysOff</enum>
            </property>
            <attribute name="headerVisible">
-            <bool>false</bool>
+            <bool>true</bool>
            </attribute>
           </widget>
          </item>
@@ -96,37 +89,22 @@
          </item>
          <item>
           <widget class="Line" name="line">
-           <property name="frameShadow">
-            <enum>QFrame::Sunken</enum>
-           </property>
            <property name="orientation">
             <enum>Qt::Horizontal</enum>
            </property>
           </widget>
          </item>
          <item>
-          <widget class="QPushButton" name="addLibraryBtn">
-           <property name="enabled">
-            <bool>false</bool>
-           </property>
-           <property name="toolTip">
-            <string>Add new libraries</string>
-           </property>
+          <widget class="QPushButton" name="reloadLibrariesBtn">
            <property name="text">
-            <string>&amp;Add</string>
+            <string>Reload</string>
            </property>
           </widget>
          </item>
          <item>
           <widget class="QPushButton" name="removeLibraryBtn">
-           <property name="enabled">
-            <bool>false</bool>
-           </property>
-           <property name="toolTip">
-            <string>Remove selected libraries</string>
-           </property>
            <property name="text">
-            <string>&amp;Remove</string>
+            <string>Remove</string>
            </property>
           </widget>
          </item>
@@ -138,9 +116,9 @@
           </widget>
          </item>
          <item>
-          <widget class="QPushButton" name="customEditorBtn">
+          <widget class="QPushButton" name="userEditorBtn">
            <property name="text">
-            <string>Open custom.json</string>
+            <string>Open user.json</string>
            </property>
           </widget>
          </item>
diff --git a/logic/ForgeInstaller.cpp b/logic/ForgeInstaller.cpp
index 8d2445ed..c7160d6e 100644
--- a/logic/ForgeInstaller.cpp
+++ b/logic/ForgeInstaller.cpp
@@ -74,6 +74,7 @@ ForgeInstaller::ForgeInstaller(QString filename, QString universal_url)
 	QJsonObject installObj = installVal.toObject();
 	QString libraryName = installObj.value("path").toString();
 	internalPath = installObj.value("filePath").toString();
+	m_forgeVersionString = installObj.value("version").toString().remove("Forge").trimmed();
 
 	// where do we put the library? decode the mojang path
 	OneSixLibrary lib(libraryName);
@@ -204,6 +205,11 @@ bool ForgeInstaller::add(OneSixInstance *to)
 		}
 	}
 
+	obj.insert("name", QString("Forge"));
+	obj.insert("id", id());
+	obj.insert("version", m_forgeVersionString);
+	obj.insert("mcVersion", to->intendedVersionId());
+
 	QFile file(filename(to->instanceRoot()));
 	if (!file.open(QFile::WriteOnly))
 	{
diff --git a/logic/ForgeInstaller.h b/logic/ForgeInstaller.h
index eb8ecd79..c5052092 100644
--- a/logic/ForgeInstaller.h
+++ b/logic/ForgeInstaller.h
@@ -37,5 +37,6 @@ private:
 	QString internalPath;
 	QString finalPath;
 	QString realVersionId;
+	QString m_forgeVersionString;
 	QString m_universal_url;
 };
diff --git a/logic/LiteLoaderInstaller.cpp b/logic/LiteLoaderInstaller.cpp
index f658f834..48bbaeff 100644
--- a/logic/LiteLoaderInstaller.cpp
+++ b/logic/LiteLoaderInstaller.cpp
@@ -78,6 +78,10 @@ bool LiteLoaderInstaller::add(OneSixInstance *to)
 	}
 
 	obj.insert("+libraries", libraries);
+	obj.insert("name", QString("LiteLoader"));
+	obj.insert("id", id());
+	obj.insert("version", to->intendedVersionId());
+	obj.insert("mcVersion", to->intendedVersionId());
 
 	QFile file(filename(to->instanceRoot()));
 	if (!file.open(QFile::WriteOnly))
diff --git a/logic/OneSixInstance.cpp b/logic/OneSixInstance.cpp
index 19d5e112..88c40316 100644
--- a/logic/OneSixInstance.cpp
+++ b/logic/OneSixInstance.cpp
@@ -319,8 +319,9 @@ bool OneSixInstance::shouldUpdate() const
 bool OneSixInstance::versionIsCustom()
 {
 	QDir patches(PathCombine(instanceRoot(), "patches/"));
-	return QFile::exists(PathCombine(instanceRoot(), "custom.json"))
-			|| (patches.exists() && patches.count() >= 0);
+	return (patches.exists() && patches.count() >= 0)
+			|| QFile::exists(PathCombine(instanceRoot(), "custom.json"))
+			|| QFile::exists(PathCombine(instanceRoot(), "user.json"));
 }
 
 QString OneSixInstance::currentVersionId() const
diff --git a/logic/OneSixVersion.cpp b/logic/OneSixVersion.cpp
index 1abd5114..0b6d1986 100644
--- a/logic/OneSixVersion.cpp
+++ b/logic/OneSixVersion.cpp
@@ -16,6 +16,7 @@
 #include "OneSixVersion.h"
 
 #include <QDebug>
+#include <QFile>
 
 #include "OneSixVersionBuilder.h"
 
@@ -47,6 +48,7 @@ void OneSixVersion::clear()
 	mainClass.clear();
 	libraries.clear();
 	tweakers.clear();
+	versionFiles.clear();
 	endResetModel();
 }
 
@@ -70,6 +72,24 @@ void OneSixVersion::dump() const
 	qDebug().nospace() << "\n)";
 }
 
+bool OneSixVersion::canRemove(const int index) const
+{
+	if (index < versionFiles.size())
+	{
+		return versionFiles.at(index).id != "org.multimc.version.json";
+	}
+	return false;
+}
+
+bool OneSixVersion::remove(const int index)
+{
+	if (canRemove(index))
+	{
+		return QFile::remove(versionFiles.at(index).filename);
+	}
+	return false;
+}
+
 QList<std::shared_ptr<OneSixLibrary> > OneSixVersion::getActiveNormalLibs()
 {
 	QList<std::shared_ptr<OneSixLibrary> > output;
@@ -114,14 +134,39 @@ QVariant OneSixVersion::data(const QModelIndex &index, int role) const
 	int row = index.row();
 	int column = index.column();
 
-	if (row < 0 || row >= tweakers.size())
+	if (row < 0 || row >= versionFiles.size())
 		return QVariant();
 
 	if (role == Qt::DisplayRole)
 	{
-		if (column == 0)
+		switch (column)
 		{
-			return tweakers.at(row);
+		case 0:
+			return versionFiles.at(row).name;
+		case 1:
+			return versionFiles.at(row).version;
+		default:
+			return QVariant();
+		}
+	}
+	return QVariant();
+}
+
+QVariant OneSixVersion::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	if (orientation == Qt::Horizontal)
+	{
+		if (role == Qt::DisplayRole)
+		{
+			switch (section)
+			{
+			case 0:
+				return tr("Name");
+			case 1:
+				return tr("Version");
+			default:
+				return QVariant();
+			}
 		}
 	}
 	return QVariant();
@@ -136,12 +181,12 @@ Qt::ItemFlags OneSixVersion::flags(const QModelIndex &index) const
 
 int OneSixVersion::rowCount(const QModelIndex &parent) const
 {
-	return tweakers.size();
+	return versionFiles.size();
 }
 
 int OneSixVersion::columnCount(const QModelIndex &parent) const
 {
-	return 1;
+	return 2;
 }
 
 QDebug operator<<(QDebug &dbg, const OneSixVersion *version)
diff --git a/logic/OneSixVersion.h b/logic/OneSixVersion.h
index 98a4b418..d7a6684d 100644
--- a/logic/OneSixVersion.h
+++ b/logic/OneSixVersion.h
@@ -32,6 +32,7 @@ public:
 	explicit OneSixVersion(OneSixInstance *instance, QObject *parent = 0);
 
 	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+	virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const;
 	virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
 	virtual int columnCount(const QModelIndex &parent) const;
 	virtual Qt::ItemFlags flags(const QModelIndex &index) const;
@@ -41,6 +42,12 @@ public:
 
 	void dump() const;
 
+	bool canRemove(const int index) const;
+
+public
+slots:
+	bool remove(const int index);
+
 public:
 	QList<std::shared_ptr<OneSixLibrary>> getActiveNormalLibs();
 	QList<std::shared_ptr<OneSixLibrary>> getActiveNativeLibs();
@@ -109,6 +116,16 @@ public:
 	*/
 	// QList<Rule> rules;
 
+	struct VersionFile
+	{
+		QString name;
+		QString id;
+		QString version;
+		QString mcVersion;
+		QString filename;
+	};
+	QList<VersionFile> versionFiles;
+
 private:
 	OneSixInstance *m_instance;
 };
diff --git a/logic/OneSixVersionBuilder.cpp b/logic/OneSixVersionBuilder.cpp
index a8e7253b..08506d4b 100644
--- a/logic/OneSixVersionBuilder.cpp
+++ b/logic/OneSixVersionBuilder.cpp
@@ -34,6 +34,14 @@
 struct VersionFile
 {
 	int order;
+	QString name;
+	QString fileId;
+	QString version;
+	// TODO use the mcVersion to determine if a version file should be removed on update
+	QString mcVersion;
+	QString filename;
+	// TODO requirements
+	// QMap<QString, QString> requirements;
 	QString id;
 	QString mainClass;
 	QString overwriteMinecraftArguments;
@@ -216,6 +224,12 @@ struct VersionFile
 			}
 		}
 
+		out.name = root.value("name").toString();
+		out.fileId = root.value("id").toString();
+		out.version = root.value("version").toString();
+		out.mcVersion = root.value("mcVersion").toString();
+		out.filename = filename;
+
 		auto readString = [root, filename](const QString &key, QString &variable)
 		{
 			if (root.contains(key))
@@ -661,6 +675,14 @@ struct VersionFile
 			}
 		}
 
+		OneSixVersion::VersionFile versionFile;
+		versionFile.name = name;
+		versionFile.id = fileId;
+		versionFile.version = this->version;
+		versionFile.mcVersion = mcVersion;
+		versionFile.filename = filename;
+		version->versionFiles.append(versionFile);
+
 		isError = false;
 	}
 };
@@ -727,6 +749,10 @@ bool OneSixVersionBuilder::build(const bool excludeCustom)
 			{
 				return false;
 			}
+			file.name = "version.json";
+			file.fileId = "org.multimc.version.json";
+			file.version = m_instance->intendedVersionId();
+			file.mcVersion = m_instance->intendedVersionId();
 			bool isError = false;
 			file.applyTo(m_version, isError);
 			if (isError)
@@ -773,17 +799,21 @@ bool OneSixVersionBuilder::build(const bool excludeCustom)
 			}
 		}
 
-		// instance.json
+		// user.json
 		if (!excludeCustom)
 		{
-			if (QFile::exists(root.absoluteFilePath("instance.json")))
+			if (QFile::exists(root.absoluteFilePath("user.json")))
 			{
-				QLOG_INFO() << "Reading instance.json";
+				QLOG_INFO() << "Reading user.json";
 				VersionFile file;
-				if (!read(QFileInfo(root.absoluteFilePath("instance.json")), false, &file))
+				if (!read(QFileInfo(root.absoluteFilePath("user.json")), false, &file))
 				{
 					return false;
 				}
+				file.name = "user.json";
+				file.fileId = "org.multimc.user.json";
+				file.version = QString();
+				file.mcVersion = QString();
 				bool isError = false;
 				file.applyTo(m_version, isError);
 				if (isError)
@@ -792,7 +822,7 @@ bool OneSixVersionBuilder::build(const bool excludeCustom)
 								m_widgetParent, QObject::tr("Error"),
 								QObject::tr(
 									"Error while applying %1. Please check MultiMC-0.log for more info.")
-								.arg(root.absoluteFilePath("instance.json")));
+								.arg(root.absoluteFilePath("user.json")));
 					return false;
 				}
 			}