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diff --git a/meshmc/launcher/meta/BaseEntity.h b/meshmc/launcher/meta/BaseEntity.h
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+++ b/meshmc/launcher/meta/BaseEntity.h
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+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   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, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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, see <https://www.gnu.org/licenses/>.
+ *
+ *  This file incorporates work covered by the following copyright and
+ *  permission notice:
+ *
+ * Copyright 2015-2021 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.
+ */
+
+#pragma once
+
+#include <QJsonObject>
+#include <QObject>
+#include "QObjectPtr.h"
+
+#include "net/Mode.h"
+#include "net/NetJob.h"
+
+namespace Meta
+{
+	class BaseEntity
+	{
+	  public: /* types */
+		using Ptr = std::shared_ptr<BaseEntity>;
+		enum class LoadStatus { NotLoaded, Local, Remote };
+		enum class UpdateStatus { NotDone, InProgress, Failed, Succeeded };
+
+	  public:
+		virtual ~BaseEntity();
+
+		virtual void parse(const QJsonObject& obj) = 0;
+
+		virtual QString localFilename() const = 0;
+		virtual QUrl url() const;
+
+		bool isLoaded() const;
+		bool shouldStartRemoteUpdate() const;
+
+		void load(Net::Mode loadType);
+		Task::Ptr getCurrentTask();
+
+	  protected: /* methods */
+		bool loadLocalFile();
+
+	  private:
+		LoadStatus m_loadStatus = LoadStatus::NotLoaded;
+		UpdateStatus m_updateStatus = UpdateStatus::NotDone;
+		NetJob::Ptr m_updateTask;
+	};
+} // namespace Meta