diff --git a/launcher/include/account.h b/launcher/include/account.h
index 9d6438e..af20d99 100644
--- a/launcher/include/account.h
+++ b/launcher/include/account.h
@@ -5,6 +5,7 @@
 
 #include <QDir>
 #include <QObject>
+#include <QtQml/qqmlregistration.h>
 
 #include "accountconfig.h"
 
@@ -13,6 +14,8 @@ class LauncherCore;
 class Account : public QObject
 {
     Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("Use from AccountManager")
 
     Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
     Q_PROPERTY(int language READ language WRITE setLanguage NOTIFY languageChanged)
diff --git a/launcher/include/accountmanager.h b/launcher/include/accountmanager.h
index 3fe4f21..ab159ab 100644
--- a/launcher/include/accountmanager.h
+++ b/launcher/include/accountmanager.h
@@ -4,12 +4,15 @@
 #pragma once
 
 #include <QAbstractListModel>
+#include <QtQml/qqmlregistration.h>
 
 #include "account.h"
 
 class AccountManager : public QAbstractListModel
 {
     Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("Use LauncherCore.accountManager")
 
 public:
     explicit AccountManager(LauncherCore &launcher, QObject *parent = nullptr);
diff --git a/launcher/include/compatibilitytoolinstaller.h b/launcher/include/compatibilitytoolinstaller.h
index e44239a..cfc083a 100644
--- a/launcher/include/compatibilitytoolinstaller.h
+++ b/launcher/include/compatibilitytoolinstaller.h
@@ -5,12 +5,16 @@
 
 #include <QObject>
 #include <QString>
+#include <QtQml/qqmlregistration.h>
 
 class LauncherCore;
 
 class CompatibilityToolInstaller : public QObject
 {
     Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("Use LauncherCore.createCompatInstaller")
+
 public:
     CompatibilityToolInstaller(LauncherCore &launcher, QObject *parent = nullptr);
 
diff --git a/launcher/include/gameinstaller.h b/launcher/include/gameinstaller.h
index 2ec9cef..8adeb8a 100644
--- a/launcher/include/gameinstaller.h
+++ b/launcher/include/gameinstaller.h
@@ -5,6 +5,7 @@
 
 #include <QObject>
 #include <QString>
+#include <QtQml/qqmlregistration.h>
 
 class LauncherCore;
 class Profile;
@@ -12,6 +13,9 @@ class Profile;
 class GameInstaller : public QObject
 {
     Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("Use Launchercore.createInstaller")
+
 public:
     GameInstaller(LauncherCore &launcher, Profile &profile, QObject *parent = nullptr);
 
diff --git a/launcher/include/launchercore.h b/launcher/include/launchercore.h
index fa0f87c..027138c 100755
--- a/launcher/include/launchercore.h
+++ b/launcher/include/launchercore.h
@@ -54,6 +54,8 @@ struct LoginAuth {
 class LauncherCore : public QObject
 {
     Q_OBJECT
+    QML_ELEMENT
+    QML_SINGLETON
 
     Q_PROPERTY(bool loadingFinished READ isLoadingFinished NOTIFY loadingFinished)
     Q_PROPERTY(bool hasAccount READ hasAccount NOTIFY accountChanged)
@@ -72,13 +74,15 @@ class LauncherCore : public QObject
     Q_PROPERTY(Headline *headline READ headline NOTIFY newsChanged)
 
 public:
-    explicit LauncherCore(bool isSteam);
+    LauncherCore();
 
     QNetworkAccessManager *mgr;
 
     ProfileManager *profileManager();
     AccountManager *accountManager();
 
+    void setIsSteam(bool isSteam);
+
     /*
      * Begins the login process, and may call SquareBoot or SapphireLauncher depending on the profile type.
      * It's designed to be opaque as possible to the caller.
diff --git a/launcher/include/profile.h b/launcher/include/profile.h
index 0625829..2bf2858 100644
--- a/launcher/include/profile.h
+++ b/launcher/include/profile.h
@@ -4,6 +4,7 @@
 #pragma once
 
 #include <QObject>
+#include <QtQml/qqmlregistration.h>
 
 #include "squareboot.h"
 
@@ -13,6 +14,8 @@ class ProfileConfig;
 class Profile : public QObject
 {
     Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("Use from ProfileManager")
 
     Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
     Q_PROPERTY(QString gamePath READ gamePath WRITE setGamePath NOTIFY gamePathChanged)
diff --git a/launcher/include/profilemanager.h b/launcher/include/profilemanager.h
index 98654e2..9bd15a7 100644
--- a/launcher/include/profilemanager.h
+++ b/launcher/include/profilemanager.h
@@ -4,12 +4,15 @@
 #pragma once
 
 #include <QAbstractListModel>
+#include <QtQml/qqmlregistration.h>
 
 #include "profile.h"
 
 class ProfileManager : public QAbstractListModel
 {
     Q_OBJECT
+    QML_ELEMENT
+    QML_UNCREATABLE("Use LauncherCore.profileManager")
 
 public:
     explicit ProfileManager(LauncherCore &launcher, QObject *parent = nullptr);
diff --git a/launcher/src/launchercore.cpp b/launcher/src/launchercore.cpp
index b961e8c..56da83a 100755
--- a/launcher/src/launchercore.cpp
+++ b/launcher/src/launchercore.cpp
@@ -371,8 +371,7 @@ void LauncherCore::readInitialInformation()
     Q_EMIT loadingFinished();
 }
 
-LauncherCore::LauncherCore(bool isSteam)
-    : m_isSteam(isSteam)
+LauncherCore::LauncherCore()
 {
     mgr = new QNetworkAccessManager(this);
     sapphireLauncher = new SapphireLauncher(*this, this);
@@ -704,3 +703,8 @@ bool LauncherCore::isSteamDeck() const
 {
     return steamApi->isDeck();
 }
+
+void LauncherCore::setIsSteam(bool isSteam)
+{
+    m_isSteam = isSteam;
+}
diff --git a/launcher/src/main.cpp b/launcher/src/main.cpp
index abd2338..6a29dba 100755
--- a/launcher/src/main.cpp
+++ b/launcher/src/main.cpp
@@ -65,32 +65,13 @@ int main(int argc, char *argv[])
             return 0;
         }
     }
-
-    LauncherCore c(parser.isSet(steamOption));
-#else
-    LauncherCore c(false);
 #endif
 
-    qmlRegisterSingletonInstance("zone.xiv.astra", 1, 0, "LauncherCore", &c);
-    qmlRegisterUncreatableType<GameInstaller>("zone.xiv.astra", 1, 0, "GameInstaller", QStringLiteral("Use LauncherCore::createInstaller"));
-    qmlRegisterUncreatableType<CompatibilityToolInstaller>("zone.xiv.astra",
-                                                           1,
-                                                           0,
-                                                           "CompatibilityToolInstaller",
-                                                           QStringLiteral("Use LauncherCore::createCompatInstaller"));
-    qmlRegisterUncreatableType<AccountManager>("zone.xiv.astra", 1, 0, "AccountManager", QStringLiteral("Use LauncherCore::accountManager"));
-    qmlRegisterUncreatableType<ProfileManager>("zone.xiv.astra", 1, 0, "ProfileManager", QStringLiteral("Use LauncherCore::profileManager"));
-    qmlRegisterUncreatableType<Profile>("zone.xiv.astra", 1, 0, "Profile", QStringLiteral("Use from ProfileManager"));
-    qmlRegisterUncreatableType<Account>("zone.xiv.astra", 1, 0, "Account", QStringLiteral("Use from AccountManager"));
-    qmlRegisterSingletonType("zone.xiv.astra", 1, 0, "About", [](QQmlEngine *engine, QJSEngine *) -> QJSValue {
-        return engine->toScriptValue(KAboutData::applicationData());
-    });
-    qmlRegisterUncreatableType<Headline>("zone.xiv.astra", 1, 0, "Headline", QStringLiteral("Use from AccountManager"));
-    qRegisterMetaType<Banner>("Banner");
-    qRegisterMetaType<QList<Banner>>("QList<Banner>");
-    qRegisterMetaType<QList<News>>("QList<News>");
-
     QQmlApplicationEngine engine;
+
+    auto core = engine.singletonInstance<LauncherCore *>("zone.xiv.astra", "LauncherCore");
+    core->setIsSteam(parser.isSet(steamOption));
+
     engine.rootContext()->setContextObject(new KLocalizedContext(&engine));
     QObject::connect(&engine, &QQmlApplicationEngine::quit, &app, &QCoreApplication::quit);