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diff --git a/archived/projt-launcher/launcher/minecraft/Component.cpp b/archived/projt-launcher/launcher/minecraft/Component.cpp
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+++ b/archived/projt-launcher/launcher/minecraft/Component.cpp
@@ -0,0 +1,576 @@
+// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2026 Project Tick
+// SPDX-FileContributor: Project Tick Team
+/*
+ *  ProjT Launcher - Minecraft Launcher
+ *  Copyright (C) 2026 Project Tick
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, write to the Free Software Foundation,
+ *  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * === Upstream License Block (Do Not Modify) ==============================
+ *
+ *
+ *
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, write to the Free Software Foundation,
+ *  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
+ *
+ * ======================================================================== */
+
+#include "Component.h"
+#include <meta/Index.hpp>
+#include <meta/VersionList.hpp>
+
+#include <QSaveFile>
+
+#include "Application.h"
+#include "FileSystem.h"
+#include "OneSixVersionFormat.h"
+#include "VersionFile.h"
+#include "meta/Version.hpp"
+#include "minecraft/Component.h"
+#include "minecraft/PackProfile.h"
+
+#include <assert.h>
+
+const QMap<QString, ModloaderMapEntry> Component::KNOWN_MODLOADERS = {
+	{ "net.neoforged",
+	  { ModPlatform::NeoForge, { "net.minecraftforge", "net.fabricmc.fabric-loader", "org.quiltmc.quilt-loader" } } },
+	{ "net.minecraftforge",
+	  { ModPlatform::Forge, { "net.neoforged", "net.fabricmc.fabric-loader", "org.quiltmc.quilt-loader" } } },
+	{ "net.fabricmc.fabric-loader",
+	  { ModPlatform::Fabric, { "net.minecraftforge", "net.neoforged", "org.quiltmc.quilt-loader" } } },
+	{ "org.quiltmc.quilt-loader",
+	  { ModPlatform::Quilt, { "net.minecraftforge", "net.neoforged", "net.fabricmc.fabric-loader" } } },
+	{ "com.mumfrey.liteloader", { ModPlatform::LiteLoader, {} } }
+};
+
+Component::Component(PackProfile* parent, const QString& uid)
+{
+	assert(parent);
+	m_parent = parent;
+
+	m_uid = uid;
+}
+
+Component::Component(PackProfile* parent, const QString& uid, std::shared_ptr<VersionFile> file)
+{
+	assert(parent);
+	m_parent = parent;
+
+	m_file			= file;
+	m_uid			= uid;
+	m_cachedVersion = m_file->version;
+	m_cachedName	= m_file->name;
+	m_loaded		= true;
+}
+
+std::shared_ptr<projt::meta::MetaVersion> Component::getMeta()
+{
+	return m_metaVersion;
+}
+
+void Component::applyTo(LaunchProfile* profile)
+{
+	// do not apply disabled components
+	if (!isEnabled())
+	{
+		return;
+	}
+	auto vfile = getVersionFile();
+	if (vfile)
+	{
+		vfile->applyTo(profile, m_parent->runtimeContext());
+	}
+	else
+	{
+		profile->applyProblemSeverity(getProblemSeverity());
+	}
+}
+
+std::shared_ptr<class VersionFile> Component::getVersionFile() const
+{
+	if (m_metaVersion)
+	{
+		return m_metaVersion->detailedData();
+	}
+	else
+	{
+		return m_file;
+	}
+}
+
+std::shared_ptr<projt::meta::MetaVersionList> Component::getVersionList() const
+{
+	// Return nullptr if metadata index isn't loaded yet - caller should handle this case
+	auto index = APPLICATION->metadataIndex();
+	if (!index || !index->hasComponent(m_uid))
+	{
+		return nullptr;
+	}
+	return index->component(m_uid);
+}
+
+int Component::getOrder()
+{
+	if (m_orderOverride)
+		return m_order;
+
+	auto vfile = getVersionFile();
+	if (vfile)
+	{
+		return vfile->order;
+	}
+	return 0;
+}
+
+void Component::setOrder(int order)
+{
+	m_orderOverride = true;
+	m_order			= order;
+}
+
+QString Component::getID()
+{
+	return m_uid;
+}
+
+QString Component::getName()
+{
+	if (!m_cachedName.isEmpty())
+		return m_cachedName;
+	return m_uid;
+}
+
+QString Component::getVersion()
+{
+	return m_cachedVersion;
+}
+
+QString Component::getFilename()
+{
+	return m_parent->patchFilePathForUid(m_uid);
+}
+
+QDateTime Component::getReleaseDateTime()
+{
+	if (m_metaVersion)
+	{
+		return m_metaVersion->releaseTime();
+	}
+	auto vfile = getVersionFile();
+	if (vfile)
+	{
+		return vfile->releaseTime;
+	}
+	// Fallback: return current time when no release time is available (e.g., custom components)
+	return QDateTime::currentDateTime();
+}
+
+bool Component::isEnabled()
+{
+	return !canBeDisabled() || !m_disabled;
+}
+
+bool Component::canBeDisabled()
+{
+	return isRemovable() && !m_dependencyOnly;
+}
+
+bool Component::setEnabled(bool state)
+{
+	bool intendedDisabled = !state;
+	if (!canBeDisabled())
+	{
+		intendedDisabled = false;
+	}
+	if (intendedDisabled != m_disabled)
+	{
+		m_disabled = intendedDisabled;
+		emit dataChanged();
+		return true;
+	}
+	return false;
+}
+
+bool Component::isCustom()
+{
+	return m_file != nullptr;
+}
+
+bool Component::isCustomizable()
+{
+	return m_metaVersion && getVersionFile();
+}
+
+bool Component::isRemovable()
+{
+	return !m_important;
+}
+
+bool Component::isRevertible()
+{
+	if (isCustom())
+	{
+		if (APPLICATION->metadataIndex()->hasComponent(m_uid))
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+bool Component::isMoveable()
+{
+	// Important components (like Minecraft) should stay at their fixed position
+	// Non-important components can be reordered by the user
+	return !m_important;
+}
+
+bool Component::isVersionChangeable(bool wait)
+{
+	auto list = getVersionList();
+	if (list)
+	{
+		if (wait)
+			list->waitUntilReady();
+		return list->count() != 0;
+	}
+	return false;
+}
+
+bool Component::isKnownModloader()
+{
+	auto iter = KNOWN_MODLOADERS.find(m_uid);
+	return iter != KNOWN_MODLOADERS.cend();
+}
+
+QStringList Component::knownConflictingComponents()
+{
+	auto iter = KNOWN_MODLOADERS.find(m_uid);
+	if (iter != KNOWN_MODLOADERS.cend())
+	{
+		return (*iter).knownConflictingComponents;
+	}
+	else
+	{
+		return {};
+	}
+}
+
+void Component::setImportant(bool state)
+{
+	if (m_important != state)
+	{
+		m_important = state;
+		emit dataChanged();
+	}
+}
+
+ProblemSeverity Component::getProblemSeverity() const
+{
+	auto file = getVersionFile();
+	if (file)
+	{
+		auto severity = file->getProblemSeverity();
+		return m_componentProblemSeverity > severity ? m_componentProblemSeverity : severity;
+	}
+	return ProblemSeverity::Error;
+}
+
+const QList<PatchProblem> Component::getProblems() const
+{
+	auto file = getVersionFile();
+	if (file)
+	{
+		auto problems = file->getProblems();
+		problems.append(m_componentProblems);
+		return problems;
+	}
+	return { { ProblemSeverity::Error, QObject::tr("Patch is not loaded yet.") } };
+}
+
+void Component::addComponentProblem(ProblemSeverity severity, const QString& description)
+{
+	if (severity > m_componentProblemSeverity)
+	{
+		m_componentProblemSeverity = severity;
+	}
+	m_componentProblems.append({ severity, description });
+
+	emit dataChanged();
+}
+
+void Component::resetComponentProblems()
+{
+	m_componentProblems.clear();
+	m_componentProblemSeverity = ProblemSeverity::None;
+
+	emit dataChanged();
+}
+
+void Component::setVersion(const QString& version)
+{
+	if (version == m_version)
+	{
+		return;
+	}
+	m_version = version;
+	if (m_loaded)
+	{
+		// we are loaded and potentially have state to invalidate
+		if (m_file)
+		{
+			// we have a file... explicit version has been changed and there is nothing else to do.
+		}
+		else
+		{
+			// we don't have a file, therefore we are loaded with metadata
+			m_cachedVersion = version;
+			// see if the meta version is loaded
+			auto metaVersion = APPLICATION->metadataIndex()->version(m_uid, version);
+			if (metaVersion->isFullyLoaded())
+			{
+				// if yes, we can continue with that.
+				m_metaVersion = metaVersion;
+			}
+			else
+			{
+				// if not, we need loading
+				m_metaVersion.reset();
+				m_loaded = false;
+			}
+			updateCachedData();
+		}
+	}
+	else
+	{
+		// not loaded... assume it will be sorted out later by the update task
+	}
+	emit dataChanged();
+}
+
+bool Component::customize()
+{
+	if (isCustom())
+	{
+		return false;
+	}
+
+	auto filename = getFilename();
+	if (!FS::ensureFilePathExists(filename))
+	{
+		return false;
+	}
+	// Using try-catch to handle potential JSON serialization errors gracefully
+	try
+	{
+		QSaveFile jsonFile(filename);
+		if (!jsonFile.open(QIODevice::WriteOnly))
+		{
+			return false;
+		}
+		auto vfile = getVersionFile();
+		if (!vfile)
+		{
+			return false;
+		}
+		auto document = OneSixVersionFormat::versionFileToJson(vfile);
+		jsonFile.write(document.toJson());
+		if (!jsonFile.commit())
+		{
+			return false;
+		}
+		m_file = vfile;
+		m_metaVersion.reset();
+		emit dataChanged();
+	}
+	catch (const Exception& error)
+	{
+		qWarning() << "Version could not be loaded:" << error.cause();
+	}
+	return true;
+}
+
+bool Component::revert()
+{
+	if (!isCustom())
+	{
+		// already not custom
+		return true;
+	}
+	auto filename = getFilename();
+	bool result	  = true;
+	// just kill the file and reload
+	if (QFile::exists(filename))
+	{
+		result = FS::deletePath(filename);
+	}
+	if (result)
+	{
+		// file gone...
+		m_file.reset();
+
+		// check local cache for metadata...
+		auto version = APPLICATION->metadataIndex()->version(m_uid, m_version);
+		if (version->isFullyLoaded())
+		{
+			m_metaVersion = version;
+		}
+		else
+		{
+			m_metaVersion.reset();
+			m_loaded = false;
+		}
+		emit dataChanged();
+	}
+	return result;
+}
+
+/**
+ * deep inspecting compare for requirement sets
+ * By default, only uids are compared for set operations.
+ * This compares all fields of the Require structs in the sets.
+ */
+static bool deepCompare(const projt::meta::DependencySet& a, const projt::meta::DependencySet& b)
+{
+	// NOTE: this needs to be rewritten if the type of DependencySet changes
+	if (a.size() != b.size())
+	{
+		return false;
+	}
+	for (const auto& reqA : a)
+	{
+		const auto& iter2 = b.find(reqA);
+		if (iter2 == b.cend())
+		{
+			return false;
+		}
+		const auto& reqB = *iter2;
+		if (!reqA.deepEquals(reqB))
+		{
+			return false;
+		}
+	}
+	return true;
+}
+
+void Component::updateCachedData()
+{
+	auto file = getVersionFile();
+	if (file)
+	{
+		bool changed = false;
+		if (m_cachedName != file->name)
+		{
+			m_cachedName = file->name;
+			changed		 = true;
+		}
+		if (m_cachedVersion != file->version)
+		{
+			m_cachedVersion = file->version;
+			changed			= true;
+		}
+		if (m_cachedVolatile != file->m_volatile)
+		{
+			m_cachedVolatile = file->m_volatile;
+			changed			 = true;
+		}
+		if (!deepCompare(m_cachedRequires, file->m_requires))
+		{
+			m_cachedRequires = file->m_requires;
+			changed			 = true;
+		}
+		if (!deepCompare(m_cachedConflicts, file->conflicts))
+		{
+			m_cachedConflicts = file->conflicts;
+			changed			  = true;
+		}
+		if (changed)
+		{
+			emit dataChanged();
+		}
+	}
+	else
+	{
+		// in case we removed all the metadata
+		m_cachedRequires.clear();
+		m_cachedConflicts.clear();
+		emit dataChanged();
+	}
+}
+
+void Component::waitLoadMeta()
+{
+	if (!m_loaded)
+	{
+		if (!m_metaVersion || !m_metaVersion->isFullyLoaded())
+		{
+			// wait for the loaded version from meta
+			m_metaVersion = APPLICATION->metadataIndex()->loadVersionBlocking(m_uid, m_version);
+		}
+		m_loaded = true;
+		updateCachedData();
+	}
+}
+
+void Component::setUpdateAction(const UpdateAction& action)
+{
+	m_updateAction = action;
+}
+
+UpdateAction Component::getUpdateAction()
+{
+	return m_updateAction;
+}
+
+void Component::clearUpdateAction()
+{
+	m_updateAction = UpdateAction{ UpdateActionNone{} };
+}
+
+QDebug operator<<(QDebug d, const Component& comp)
+{
+	d << "Component(" << comp.m_uid << " : " << comp.m_cachedVersion << ")";
+	return d;
+}