Merge branch 'develop' into remove-updater

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

32 files changed, 859 insertions, 572 deletions

diff --git a/launcher/modplatform/CheckUpdateTask.h b/launcher/modplatform/CheckUpdateTask.h
index 91922034..932a62d9 100644
--- a/launcher/modplatform/CheckUpdateTask.h
+++ b/launcher/modplatform/CheckUpdateTask.h
@@ -1,18 +1,18 @@
 #pragma once
 
 #include "minecraft/mod/Mod.h"
-#include "modplatform/ModAPI.h"
+#include "modplatform/ResourceAPI.h"
 #include "modplatform/ModIndex.h"
 #include "tasks/Task.h"
 
-class ModDownloadTask;
+class ResourceDownloadTask;
 class ModFolderModel;
 
 class CheckUpdateTask : public Task {
     Q_OBJECT
 
    public:
-    CheckUpdateTask(QList<Mod*>& mods, std::list<Version>& mcVersions, ModAPI::ModLoaderTypes loaders, std::shared_ptr<ModFolderModel> mods_folder)
+    CheckUpdateTask(QList<Mod*>& mods, std::list<Version>& mcVersions, std::optional<ResourceAPI::ModLoaderTypes> loaders, std::shared_ptr<ModFolderModel> mods_folder)
         : Task(nullptr), m_mods(mods), m_game_versions(mcVersions), m_loaders(loaders), m_mods_folder(mods_folder) {};
 
     struct UpdatableMod {
@@ -21,11 +21,11 @@ class CheckUpdateTask : public Task {
         QString old_version;
         QString new_version;
         QString changelog;
-        ModPlatform::Provider provider;
-        ModDownloadTask* download;
+        ModPlatform::ResourceProvider provider;
+        ResourceDownloadTask* download;
 
        public:
-        UpdatableMod(QString name, QString old_h, QString old_v, QString new_v, QString changelog, ModPlatform::Provider p, ModDownloadTask* t)
+        UpdatableMod(QString name, QString old_h, QString old_v, QString new_v, QString changelog, ModPlatform::ResourceProvider p, ResourceDownloadTask* t)
             : name(name), old_hash(old_h), old_version(old_v), new_version(new_v), changelog(changelog), provider(p), download(t)
         {}
     };
@@ -44,7 +44,7 @@ class CheckUpdateTask : public Task {
    protected:
     QList<Mod*>& m_mods;
     std::list<Version>& m_game_versions;
-    ModAPI::ModLoaderTypes m_loaders;
+    std::optional<ResourceAPI::ModLoaderTypes> m_loaders;
     std::shared_ptr<ModFolderModel> m_mods_folder;
 
     std::vector<UpdatableMod> m_updatable;
diff --git a/launcher/modplatform/EnsureMetadataTask.cpp b/launcher/modplatform/EnsureMetadataTask.cpp
index 234330a7..d9523052 100644
--- a/launcher/modplatform/EnsureMetadataTask.cpp
+++ b/launcher/modplatform/EnsureMetadataTask.cpp
@@ -13,14 +13,12 @@
 #include "modplatform/modrinth/ModrinthAPI.h"
 #include "modplatform/modrinth/ModrinthPackIndex.h"
 
-#include "net/NetJob.h"
-
 static ModPlatform::ProviderCapabilities ProviderCaps;
 
 static ModrinthAPI modrinth_api;
 static FlameAPI flame_api;
 
-EnsureMetadataTask::EnsureMetadataTask(Mod* mod, QDir dir, ModPlatform::Provider prov)
+EnsureMetadataTask::EnsureMetadataTask(Mod* mod, QDir dir, ModPlatform::ResourceProvider prov)
     : Task(nullptr), m_index_dir(dir), m_provider(prov), m_hashing_task(nullptr), m_current_task(nullptr)
 {
     auto hash_task = createNewHash(mod);
@@ -31,7 +29,7 @@ EnsureMetadataTask::EnsureMetadataTask(Mod* mod, QDir dir, ModPlatform::Provider
     hash_task->start();
 }
 
-EnsureMetadataTask::EnsureMetadataTask(QList<Mod*>& mods, QDir dir, ModPlatform::Provider prov)
+EnsureMetadataTask::EnsureMetadataTask(QList<Mod*>& mods, QDir dir, ModPlatform::ResourceProvider prov)
     : Task(nullptr), m_index_dir(dir), m_provider(prov), m_current_task(nullptr)
 {
     m_hashing_task = new ConcurrentTask(this, "MakeHashesTask", 10);
@@ -107,13 +105,13 @@ void EnsureMetadataTask::executeTask()
         }
     }
 
-    NetJob::Ptr version_task;
+    Task::Ptr version_task;
 
     switch (m_provider) {
-        case (ModPlatform::Provider::MODRINTH):
+        case (ModPlatform::ResourceProvider::MODRINTH):
             version_task = modrinthVersionsTask();
             break;
-        case (ModPlatform::Provider::FLAME):
+        case (ModPlatform::ResourceProvider::FLAME):
             version_task = flameVersionsTask();
             break;
     }
@@ -127,13 +125,13 @@ void EnsureMetadataTask::executeTask()
     };
 
     connect(version_task.get(), &Task::finished, this, [this, invalidade_leftover] {
-        NetJob::Ptr project_task;
+        Task::Ptr project_task;
 
         switch (m_provider) {
-            case (ModPlatform::Provider::MODRINTH):
+            case (ModPlatform::ResourceProvider::MODRINTH):
                 project_task = modrinthProjectsTask();
                 break;
-            case (ModPlatform::Provider::FLAME):
+            case (ModPlatform::ResourceProvider::FLAME):
                 project_task = flameProjectsTask();
                 break;
         }
@@ -149,7 +147,7 @@ void EnsureMetadataTask::executeTask()
             m_current_task = nullptr;
         });
 
-        m_current_task = project_task.get();
+        m_current_task = project_task;
         project_task->start();
     });
 
@@ -164,7 +162,7 @@ void EnsureMetadataTask::executeTask()
         setStatus(tr("Requesting metadata information from %1 for '%2'...")
                       .arg(ProviderCaps.readableName(m_provider), m_mods.begin().value()->name()));
 
-    m_current_task = version_task.get();
+    m_current_task = version_task;
     version_task->start();
 }
 
@@ -210,9 +208,9 @@ void EnsureMetadataTask::emitFail(Mod* m, QString key, RemoveFromList remove)
 
 // Modrinth
 
-NetJob::Ptr EnsureMetadataTask::modrinthVersionsTask()
+Task::Ptr EnsureMetadataTask::modrinthVersionsTask()
 {
-    auto hash_type = ProviderCaps.hashType(ModPlatform::Provider::MODRINTH).first();
+    auto hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
 
     auto* response = new QByteArray();
     auto ver_task = modrinth_api.currentVersions(m_mods.keys(), hash_type, response);
@@ -221,7 +219,7 @@ NetJob::Ptr EnsureMetadataTask::modrinthVersionsTask()
     if (!ver_task)
         return {};
 
-    connect(ver_task.get(), &NetJob::succeeded, this, [this, response] {
+    connect(ver_task.get(), &Task::succeeded, this, [this, response] {
         QJsonParseError parse_error{};
         QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
         if (parse_error.error != QJsonParseError::NoError) {
@@ -260,14 +258,14 @@ NetJob::Ptr EnsureMetadataTask::modrinthVersionsTask()
     return ver_task;
 }
 
-NetJob::Ptr EnsureMetadataTask::modrinthProjectsTask()
+Task::Ptr EnsureMetadataTask::modrinthProjectsTask()
 {
     QHash<QString, QString> addonIds;
     for (auto const& data : m_temp_versions)
         addonIds.insert(data.addonId.toString(), data.hash);
 
     auto response = new QByteArray();
-    NetJob::Ptr proj_task;
+    Task::Ptr proj_task;
 
     if (addonIds.isEmpty()) {
         qWarning() << "No addonId found!";
@@ -281,7 +279,7 @@ NetJob::Ptr EnsureMetadataTask::modrinthProjectsTask()
     if (!proj_task)
         return {};
 
-    connect(proj_task.get(), &NetJob::succeeded, this, [this, response, addonIds] {
+    connect(proj_task.get(), &Task::succeeded, this, [this, response, addonIds] {
         QJsonParseError parse_error{};
         auto doc = QJsonDocument::fromJson(*response, &parse_error);
         if (parse_error.error != QJsonParseError::NoError) {
@@ -291,43 +289,53 @@ NetJob::Ptr EnsureMetadataTask::modrinthProjectsTask()
             return;
         }
 
+        QJsonArray entries;
+
         try {
-            QJsonArray entries;
             if (addonIds.size() == 1)
                 entries = { doc.object() };
             else
                 entries = Json::requireArray(doc);
+        } catch (Json::JsonException& e) {
+            qDebug() << e.cause();
+            qDebug() << doc;
+        }
 
-            for (auto entry : entries) {
+        for (auto entry : entries) {
+            ModPlatform::IndexedPack pack;
+
+            try {
                 auto entry_obj = Json::requireObject(entry);
 
-                ModPlatform::IndexedPack pack;
                 Modrinth::loadIndexedPack(pack, entry_obj);
+            } catch (Json::JsonException& e) {
+                qDebug() << e.cause();
+                qDebug() << doc;
 
-                auto hash = addonIds.find(pack.addonId.toString()).value();
+                // Skip this entry, since it has problems
+                continue;
+            }
 
-                auto mod_iter = m_mods.find(hash);
-                if (mod_iter == m_mods.end()) {
-                    qWarning() << "Invalid project id from the API response.";
-                    continue;
-                }
+            auto hash = addonIds.find(pack.addonId.toString()).value();
 
-                auto* mod = mod_iter.value();
+            auto mod_iter = m_mods.find(hash);
+            if (mod_iter == m_mods.end()) {
+                qWarning() << "Invalid project id from the API response.";
+                continue;
+            }
 
-                try {
-                    setStatus(tr("Parsing API response from Modrinth for '%1'...").arg(mod->name()));
+            auto* mod = mod_iter.value();
 
-                    modrinthCallback(pack, m_temp_versions.find(hash).value(), mod);
-                } catch (Json::JsonException& e) {
-                    qDebug() << e.cause();
-                    qDebug() << entries;
+            try {
+                setStatus(tr("Parsing API response from Modrinth for '%1'...").arg(mod->name()));
 
-                    emitFail(mod);
-                }
+                modrinthCallback(pack, m_temp_versions.find(hash).value(), mod);
+            } catch (Json::JsonException& e) {
+                qDebug() << e.cause();
+                qDebug() << entries;
+
+                emitFail(mod);
             }
-        } catch (Json::JsonException& e) {
-            qDebug() << e.cause();
-            qDebug() << doc;
         }
     });
 
@@ -335,7 +343,7 @@ NetJob::Ptr EnsureMetadataTask::modrinthProjectsTask()
 }
 
 // Flame
-NetJob::Ptr EnsureMetadataTask::flameVersionsTask()
+Task::Ptr EnsureMetadataTask::flameVersionsTask()
 {
     auto* response = new QByteArray();
 
@@ -400,7 +408,7 @@ NetJob::Ptr EnsureMetadataTask::flameVersionsTask()
     return ver_task;
 }
 
-NetJob::Ptr EnsureMetadataTask::flameProjectsTask()
+Task::Ptr EnsureMetadataTask::flameProjectsTask()
 {
     QHash<QString, QString> addonIds;
     for (auto const& hash : m_mods.keys()) {
@@ -414,7 +422,7 @@ NetJob::Ptr EnsureMetadataTask::flameProjectsTask()
     }
 
     auto response = new QByteArray();
-    NetJob::Ptr proj_task;
+    Task::Ptr proj_task;
 
     if (addonIds.isEmpty()) {
         qWarning() << "No addonId found!";
@@ -428,7 +436,7 @@ NetJob::Ptr EnsureMetadataTask::flameProjectsTask()
     if (!proj_task)
         return {};
 
-    connect(proj_task.get(), &NetJob::succeeded, this, [this, response, addonIds] {
+    connect(proj_task.get(), &Task::succeeded, this, [this, response, addonIds] {
         QJsonParseError parse_error{};
         auto doc = QJsonDocument::fromJson(*response, &parse_error);
         if (parse_error.error != QJsonParseError::NoError) {
diff --git a/launcher/modplatform/EnsureMetadataTask.h b/launcher/modplatform/EnsureMetadataTask.h
index a8b0851e..635f4a2b 100644
--- a/launcher/modplatform/EnsureMetadataTask.h
+++ b/launcher/modplatform/EnsureMetadataTask.h
@@ -14,8 +14,8 @@ class EnsureMetadataTask : public Task {
     Q_OBJECT
 
    public:
-    EnsureMetadataTask(Mod*, QDir, ModPlatform::Provider = ModPlatform::Provider::MODRINTH);
-    EnsureMetadataTask(QList<Mod*>&, QDir, ModPlatform::Provider = ModPlatform::Provider::MODRINTH);
+    EnsureMetadataTask(Mod*, QDir, ModPlatform::ResourceProvider = ModPlatform::ResourceProvider::MODRINTH);
+    EnsureMetadataTask(QList<Mod*>&, QDir, ModPlatform::ResourceProvider = ModPlatform::ResourceProvider::MODRINTH);
 
     ~EnsureMetadataTask() = default;
 
@@ -28,11 +28,11 @@ class EnsureMetadataTask : public Task {
 
    private:
     // FIXME: Move to their own namespace
-    auto modrinthVersionsTask() -> NetJob::Ptr;
-    auto modrinthProjectsTask() -> NetJob::Ptr;
+    auto modrinthVersionsTask() -> Task::Ptr;
+    auto modrinthProjectsTask() -> Task::Ptr;
 
-    auto flameVersionsTask() -> NetJob::Ptr;
-    auto flameProjectsTask() -> NetJob::Ptr;
+    auto flameVersionsTask() -> Task::Ptr;
+    auto flameProjectsTask() -> Task::Ptr;
 
     // Helpers
     enum class RemoveFromList {
@@ -57,9 +57,9 @@ class EnsureMetadataTask : public Task {
    private:
     QHash<QString, Mod*> m_mods;
     QDir m_index_dir;
-    ModPlatform::Provider m_provider;
+    ModPlatform::ResourceProvider m_provider;
 
     QHash<QString, ModPlatform::IndexedVersion> m_temp_versions;
     ConcurrentTask* m_hashing_task;
-    NetJob* m_current_task;
+    Task::Ptr m_current_task;
 };
diff --git a/launcher/modplatform/ModAPI.h b/launcher/modplatform/ModAPI.h
deleted file mode 100644
index 703de143..00000000
--- a/launcher/modplatform/ModAPI.h
+++ /dev/null
@@ -1,118 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-only
-/*
- *  PolyMC - 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, see <https://www.gnu.org/licenses/>.
- *
- * 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.
- */
-
-#pragma once
-
-#include <QString>
-#include <QList>
-#include <list>
-
-#include "../Version.h"
-#include "net/NetJob.h"
-
-namespace ModPlatform {
-class ListModel;
-struct IndexedPack;
-}
-
-class ModAPI {
-   protected:
-    using CallerType = ModPlatform::ListModel;
-
-   public:
-    virtual ~ModAPI() = default;
-
-    enum ModLoaderType {
-        Unspecified = 0,
-        Forge = 1 << 0,
-        Cauldron = 1 << 1,
-        LiteLoader = 1 << 2,
-        Fabric = 1 << 3,
-        Quilt = 1 << 4
-    };
-    Q_DECLARE_FLAGS(ModLoaderTypes, ModLoaderType)
-
-    struct SearchArgs {
-        int offset;
-        QString search;
-        QString sorting;
-        ModLoaderTypes loaders;
-        std::list<Version> versions;
-    };
-
-    virtual void searchMods(CallerType* caller, SearchArgs&& args) const = 0;
-    virtual void getModInfo(ModPlatform::IndexedPack& pack, std::function<void(QJsonDocument&, ModPlatform::IndexedPack&)> callback) = 0;
-
-    virtual auto getProject(QString addonId, QByteArray* response) const -> NetJob* = 0;
-    virtual auto getProjects(QStringList addonIds, QByteArray* response) const -> NetJob* = 0;
-
-
-    struct VersionSearchArgs {
-        QString addonId;
-        std::list<Version> mcVersions;
-        ModLoaderTypes loaders;
-    };
-
-    virtual void getVersions(VersionSearchArgs&& args, std::function<void(QJsonDocument&, QString)> callback) const = 0;
-
-    static auto getModLoaderString(ModLoaderType type) -> const QString {
-        switch (type) {
-            case Unspecified:
-                break;
-            case Forge:
-                return "forge";
-            case Cauldron:
-                return "cauldron";
-            case LiteLoader:
-                return "liteloader";
-            case Fabric:
-                return "fabric";
-            case Quilt:
-                return "quilt";
-        }
-        return "";
-    }
-
-   protected:
-    inline auto getGameVersionsString(std::list<Version> mcVersions) const -> QString
-    {
-        QString s;
-        for(auto& ver : mcVersions){
-            s += QString("\"%1\",").arg(ver.toString());
-        }
-        s.remove(s.length() - 1, 1); //remove last comma
-        return s;
-    }
-};
diff --git a/launcher/modplatform/ModIndex.cpp b/launcher/modplatform/ModIndex.cpp
index 34fd9f30..6a507caf 100644
--- a/launcher/modplatform/ModIndex.cpp
+++ b/launcher/modplatform/ModIndex.cpp
@@ -24,47 +24,47 @@
 
 namespace ModPlatform {
 
-auto ProviderCapabilities::name(Provider p) -> const char*
+auto ProviderCapabilities::name(ResourceProvider p) -> const char*
 {
     switch (p) {
-        case Provider::MODRINTH:
+        case ResourceProvider::MODRINTH:
             return "modrinth";
-        case Provider::FLAME:
+        case ResourceProvider::FLAME:
             return "curseforge";
     }
     return {};
 }
-auto ProviderCapabilities::readableName(Provider p) -> QString
+auto ProviderCapabilities::readableName(ResourceProvider p) -> QString
 {
     switch (p) {
-        case Provider::MODRINTH:
+        case ResourceProvider::MODRINTH:
             return "Modrinth";
-        case Provider::FLAME:
+        case ResourceProvider::FLAME:
             return "CurseForge";
     }
     return {};
 }
-auto ProviderCapabilities::hashType(Provider p) -> QStringList
+auto ProviderCapabilities::hashType(ResourceProvider p) -> QStringList
 {
     switch (p) {
-        case Provider::MODRINTH:
+        case ResourceProvider::MODRINTH:
             return { "sha512", "sha1" };
-        case Provider::FLAME:
+        case ResourceProvider::FLAME:
             // Try newer formats first, fall back to old format
             return { "sha1", "md5", "murmur2" };
     }
     return {};
 }
 
-auto ProviderCapabilities::hash(Provider p, QIODevice* device, QString type) -> QString
+auto ProviderCapabilities::hash(ResourceProvider p, QIODevice* device, QString type) -> QString
 {
     QCryptographicHash::Algorithm algo = QCryptographicHash::Sha1;
     switch (p) {
-        case Provider::MODRINTH: {
+        case ResourceProvider::MODRINTH: {
             algo = (type == "sha1") ? QCryptographicHash::Sha1 : QCryptographicHash::Sha512;
             break;
         }
-        case Provider::FLAME:
+        case ResourceProvider::FLAME:
             algo = (type == "sha1") ? QCryptographicHash::Sha1 : QCryptographicHash::Md5;
             break;
     }
diff --git a/launcher/modplatform/ModIndex.h b/launcher/modplatform/ModIndex.h
index 518fed7c..b1f8050d 100644
--- a/launcher/modplatform/ModIndex.h
+++ b/launcher/modplatform/ModIndex.h
@@ -28,17 +28,16 @@ class QIODevice;
 
 namespace ModPlatform {
 
-enum class Provider {
-    MODRINTH,
-    FLAME
-};
+enum class ResourceProvider { MODRINTH, FLAME };
+
+enum class ResourceType { MOD, RESOURCE_PACK };
 
 class ProviderCapabilities {
    public:
-    auto name(Provider) -> const char*;
-    auto readableName(Provider) -> QString;
-    auto hashType(Provider) -> QStringList;
-    auto hash(Provider, QIODevice*, QString type = "") -> QString;
+    auto name(ResourceProvider) -> const char*;
+    auto readableName(ResourceProvider) -> QString;
+    auto hashType(ResourceProvider) -> QStringList;
+    auto hash(ResourceProvider, QIODevice*, QString type = "") -> QString;
 };
 
 struct ModpackAuthor {
@@ -66,6 +65,10 @@ struct IndexedVersion {
     QString hash;
     bool is_preferred = true;
     QString changelog;
+
+    // For internal use, not provided by APIs
+    bool is_currently_selected = false;
+    QString custom_target_folder;
 };
 
 struct ExtraPackData {
@@ -81,7 +84,7 @@ struct ExtraPackData {
 
 struct IndexedPack {
     QVariant addonId;
-    Provider provider;
+    ResourceProvider provider;
     QString name;
     QString slug;
     QString description;
@@ -96,9 +99,26 @@ struct IndexedPack {
     // Don't load by default, since some modplatform don't have that info
     bool extraDataLoaded = true;
     ExtraPackData extraData;
+
+    // For internal use, not provided by APIs
+    [[nodiscard]] bool isVersionSelected(size_t index) const
+    {
+        if (!versionsLoaded)
+            return false;
+
+        return versions.at(index).is_currently_selected;
+    }
+    [[nodiscard]] bool isAnyVersionSelected() const
+    {
+        if (!versionsLoaded)
+            return false;
+
+        return std::any_of(versions.constBegin(), versions.constEnd(),
+                [](auto const& v) { return v.is_currently_selected; });
+    }
 };
 
 }  // namespace ModPlatform
 
 Q_DECLARE_METATYPE(ModPlatform::IndexedPack)
-Q_DECLARE_METATYPE(ModPlatform::Provider)
+Q_DECLARE_METATYPE(ModPlatform::ResourceProvider)
diff --git a/launcher/modplatform/ResourceAPI.h b/launcher/modplatform/ResourceAPI.h
new file mode 100644
index 00000000..34f33779
--- /dev/null
+++ b/launcher/modplatform/ResourceAPI.h
@@ -0,0 +1,177 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+/*
+ *  PolyMC - 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, see <https://www.gnu.org/licenses/>.
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include <QDebug>
+#include <QList>
+#include <QString>
+
+#include <list>
+#include <optional>
+
+#include "../Version.h"
+
+#include "modplatform/ModIndex.h"
+#include "tasks/Task.h"
+
+/* Simple class with a common interface for interacting with APIs */
+class ResourceAPI {
+   public:
+    virtual ~ResourceAPI() = default;
+
+    enum ModLoaderType { Forge = 1 << 0, Cauldron = 1 << 1, LiteLoader = 1 << 2, Fabric = 1 << 3, Quilt = 1 << 4 };
+    Q_DECLARE_FLAGS(ModLoaderTypes, ModLoaderType)
+
+    struct SortingMethod {
+        // The index of the sorting method. Used to allow for arbitrary ordering in the list of methods.
+        // Used by Flame in the API request.
+        unsigned int index;
+        // The real name of the sorting, as used in the respective API specification.
+        // Used by Modrinth in the API request.
+        QString name;
+        // The human-readable name of the sorting, used for display in the UI.
+        QString readable_name;
+    };
+
+    struct SearchArgs {
+        ModPlatform::ResourceType type{};
+        int offset = 0;
+
+        std::optional<QString> search;
+        std::optional<SortingMethod> sorting;
+        std::optional<ModLoaderTypes> loaders;
+        std::optional<std::list<Version> > versions;
+    };
+    struct SearchCallbacks {
+        std::function<void(QJsonDocument&)> on_succeed;
+        std::function<void(QString const& reason, int network_error_code)> on_fail;
+        std::function<void()> on_abort;
+    };
+
+    struct VersionSearchArgs {
+        ModPlatform::IndexedPack pack;
+
+        std::optional<std::list<Version> > mcVersions;
+        std::optional<ModLoaderTypes> loaders;
+
+        VersionSearchArgs(VersionSearchArgs const&) = default;
+        void operator=(VersionSearchArgs other)
+        {
+            pack = other.pack;
+            mcVersions = other.mcVersions;
+            loaders = other.loaders;
+        }
+    };
+    struct VersionSearchCallbacks {
+        std::function<void(QJsonDocument&, ModPlatform::IndexedPack)> on_succeed;
+    };
+
+    struct ProjectInfoArgs {
+        ModPlatform::IndexedPack pack;
+
+        ProjectInfoArgs(ProjectInfoArgs const&) = default;
+        void operator=(ProjectInfoArgs other) { pack = other.pack; }
+    };
+    struct ProjectInfoCallbacks {
+        std::function<void(QJsonDocument&, ModPlatform::IndexedPack)> on_succeed;
+    };
+
+   public:
+    /** Gets a list of available sorting methods for this API. */
+    [[nodiscard]] virtual auto getSortingMethods() const -> QList<SortingMethod> = 0;
+
+   public slots:
+    [[nodiscard]] virtual Task::Ptr searchProjects(SearchArgs&&, SearchCallbacks&&) const
+    {
+        qWarning() << "TODO";
+        return nullptr;
+    }
+    [[nodiscard]] virtual Task::Ptr getProject(QString addonId, QByteArray* response) const
+    {
+        qWarning() << "TODO";
+        return nullptr;
+    }
+    [[nodiscard]] virtual Task::Ptr getProjects(QStringList addonIds, QByteArray* response) const
+    {
+        qWarning() << "TODO";
+        return nullptr;
+    }
+
+    [[nodiscard]] virtual Task::Ptr getProjectInfo(ProjectInfoArgs&&, ProjectInfoCallbacks&&) const
+    {
+        qWarning() << "TODO";
+        return nullptr;
+    }
+    [[nodiscard]] virtual Task::Ptr getProjectVersions(VersionSearchArgs&&, VersionSearchCallbacks&&) const
+    {
+        qWarning() << "TODO";
+        return nullptr;
+    }
+
+    static auto getModLoaderString(ModLoaderType type) -> const QString
+    {
+        switch (type) {
+            case Forge:
+                return "forge";
+            case Cauldron:
+                return "cauldron";
+            case LiteLoader:
+                return "liteloader";
+            case Fabric:
+                return "fabric";
+            case Quilt:
+                return "quilt";
+            default:
+                break;
+        }
+        return "";
+    }
+
+   protected:
+    [[nodiscard]] inline QString debugName() const { return "External resource API"; }
+
+    [[nodiscard]] inline auto getGameVersionsString(std::list<Version> mcVersions) const -> QString
+    {
+        QString s;
+        for (auto& ver : mcVersions) {
+            s += QString("\"%1\",").arg(ver.toString());
+        }
+        s.remove(s.length() - 1, 1);  // remove last comma
+        return s;
+    }
+};
diff --git a/launcher/modplatform/flame/FlameAPI.cpp b/launcher/modplatform/flame/FlameAPI.cpp
index 4d71da21..4b926ec3 100644
--- a/launcher/modplatform/flame/FlameAPI.cpp
+++ b/launcher/modplatform/flame/FlameAPI.cpp
@@ -1,13 +1,17 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
 #include "FlameAPI.h"
 #include "FlameModIndex.h"
 
 #include "Application.h"
 #include "BuildConfig.h"
 #include "Json.h"
-
+#include "net/NetJob.h"
 #include "net/Upload.h"
 
-auto FlameAPI::matchFingerprints(const QList<uint>& fingerprints, QByteArray* response) -> NetJob::Ptr
+Task::Ptr FlameAPI::matchFingerprints(const QList<uint>& fingerprints, QByteArray* response)
 {
     auto* netJob = new NetJob(QString("Flame::MatchFingerprints"), APPLICATION->network());
 
@@ -106,13 +110,19 @@ auto FlameAPI::getModDescription(int modId) -> QString
 
 auto FlameAPI::getLatestVersion(VersionSearchArgs&& args) -> ModPlatform::IndexedVersion
 {
+    auto versions_url_optional = getVersionsURL(args);
+    if (!versions_url_optional.has_value())
+        return {};
+
+    auto versions_url = versions_url_optional.value();
+
     QEventLoop loop;
 
-    auto netJob = new NetJob(QString("Flame::GetLatestVersion(%1)").arg(args.addonId), APPLICATION->network());
+    auto netJob = new NetJob(QString("Flame::GetLatestVersion(%1)").arg(args.pack.name), APPLICATION->network());
     auto response = new QByteArray();
     ModPlatform::IndexedVersion ver;
 
-    netJob->addNetAction(Net::Download::makeByteArray(getVersionsURL(args), response));
+    netJob->addNetAction(Net::Download::makeByteArray(versions_url, response));
 
     QObject::connect(netJob, &NetJob::succeeded, [response, args, &ver] {
         QJsonParseError parse_error{};
@@ -161,7 +171,7 @@ auto FlameAPI::getLatestVersion(VersionSearchArgs&& args) -> ModPlatform::Indexe
     return ver;
 }
 
-auto FlameAPI::getProjects(QStringList addonIds, QByteArray* response) const -> NetJob*
+Task::Ptr FlameAPI::getProjects(QStringList addonIds, QByteArray* response) const
 {
     auto* netJob = new NetJob(QString("Flame::GetProjects"), APPLICATION->network());
 
@@ -178,13 +188,13 @@ auto FlameAPI::getProjects(QStringList addonIds, QByteArray* response) const ->
 
     netJob->addNetAction(Net::Upload::makeByteArray(QString("https://api.curseforge.com/v1/mods"), response, body_raw));
 
-    QObject::connect(netJob, &NetJob::finished, [response, netJob] { delete response; netJob->deleteLater(); });
+    QObject::connect(netJob, &NetJob::finished, [response] { delete response; });
     QObject::connect(netJob, &NetJob::failed, [body_raw] { qDebug() << body_raw; });
 
     return netJob;
 }
 
-auto FlameAPI::getFiles(const QStringList& fileIds, QByteArray* response) const -> NetJob*
+Task::Ptr FlameAPI::getFiles(const QStringList& fileIds, QByteArray* response) const
 {
     auto* netJob = new NetJob(QString("Flame::GetFiles"), APPLICATION->network());
 
@@ -201,8 +211,23 @@ auto FlameAPI::getFiles(const QStringList& fileIds, QByteArray* response) const
 
     netJob->addNetAction(Net::Upload::makeByteArray(QString("https://api.curseforge.com/v1/mods/files"), response, body_raw));
 
-    QObject::connect(netJob, &NetJob::finished, [response, netJob] { delete response; netJob->deleteLater(); });
+    QObject::connect(netJob, &NetJob::finished, [response] { delete response; });
     QObject::connect(netJob, &NetJob::failed, [body_raw] { qDebug() << body_raw; });
 
     return netJob;
 }
+
+// https://docs.curseforge.com/?python#tocS_ModsSearchSortField
+static QList<ResourceAPI::SortingMethod> s_sorts = { { 1, "Featured", QObject::tr("Sort by Featured") },
+                                                     { 2, "Popularity", QObject::tr("Sort by Popularity") },
+                                                     { 3, "LastUpdated", QObject::tr("Sort by Last Updated") },
+                                                     { 4, "Name", QObject::tr("Sort by Name") },
+                                                     { 5, "Author", QObject::tr("Sort by Author") },
+                                                     { 6, "TotalDownloads", QObject::tr("Sort by Downloads") },
+                                                     { 7, "Category", QObject::tr("Sort by Category") },
+                                                     { 8, "GameVersion", QObject::tr("Sort by Game Version") } };
+
+QList<ResourceAPI::SortingMethod> FlameAPI::getSortingMethods() const
+{
+    return s_sorts;
+}
diff --git a/launcher/modplatform/flame/FlameAPI.h b/launcher/modplatform/flame/FlameAPI.h
index 4c6ca64c..06d749e6 100644
--- a/launcher/modplatform/flame/FlameAPI.h
+++ b/launcher/modplatform/flame/FlameAPI.h
@@ -1,84 +1,84 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
 #pragma once
 
 #include "modplatform/ModIndex.h"
-#include "modplatform/helpers/NetworkModAPI.h"
+#include "modplatform/helpers/NetworkResourceAPI.h"
 
-class FlameAPI : public NetworkModAPI {
+class FlameAPI : public NetworkResourceAPI {
    public:
-    auto matchFingerprints(const QList<uint>& fingerprints, QByteArray* response) -> NetJob::Ptr;
     auto getModFileChangelog(int modId, int fileId) -> QString;
     auto getModDescription(int modId) -> QString;
 
     auto getLatestVersion(VersionSearchArgs&& args) -> ModPlatform::IndexedVersion;
 
-    auto getProjects(QStringList addonIds, QByteArray* response) const -> NetJob* override;
-    auto getFiles(const QStringList& fileIds, QByteArray* response) const -> NetJob*;
+    Task::Ptr getProjects(QStringList addonIds, QByteArray* response) const override;
+    Task::Ptr matchFingerprints(const QList<uint>& fingerprints, QByteArray* response);
+    Task::Ptr getFiles(const QStringList& fileIds, QByteArray* response) const;
+
+    [[nodiscard]] auto getSortingMethods() const -> QList<ResourceAPI::SortingMethod> override;
 
    private:
-    inline auto getSortFieldInt(QString sortString) const -> int
+    static int getClassId(ModPlatform::ResourceType type)
     {
-        return sortString == "Featured"         ? 1
-               : sortString == "Popularity"     ? 2
-               : sortString == "LastUpdated"    ? 3
-               : sortString == "Name"           ? 4
-               : sortString == "Author"         ? 5
-               : sortString == "TotalDownloads" ? 6
-               : sortString == "Category"       ? 7
-               : sortString == "GameVersion"    ? 8
-                                                : 1;
+        switch (type) {
+            default:
+            case ModPlatform::ResourceType::MOD:
+                return 6;
+        }
+    }
+
+    static int getMappedModLoader(ModLoaderTypes loaders)
+    {
+        // https://docs.curseforge.com/?http#tocS_ModLoaderType
+        if (loaders & Forge)
+            return 1;
+        if (loaders & Fabric)
+            return 4;
+        // TODO: remove this once Quilt drops official Fabric support
+        if (loaders & Quilt)  // NOTE: Most if not all Fabric mods should work *currently*
+            return 4;  // Quilt would probably be 5
+        return 0;
     }
 
    private:
-    inline auto getModSearchURL(SearchArgs& args) const -> QString override
+    [[nodiscard]] std::optional<QString> getSearchURL(SearchArgs const& args) const override
     {
-        auto gameVersionStr = args.versions.size() != 0 ? QString("gameVersion=%1").arg(args.versions.front().toString()) : QString();
+        auto gameVersionStr = args.versions.has_value() ? QString("gameVersion=%1").arg(args.versions.value().front().toString()) : QString();
 
-        return QString(
-                   "https://api.curseforge.com/v1/mods/search?"
-                   "gameId=432&"
-                   "classId=6&"
+        QStringList get_arguments;
+        get_arguments.append(QString("classId=%1").arg(getClassId(args.type)));
+        get_arguments.append(QString("index=%1").arg(args.offset));
+        get_arguments.append("pageSize=25");
+        if (args.search.has_value())
+            get_arguments.append(QString("searchFilter=%1").arg(args.search.value()));
+        if (args.sorting.has_value())
+            get_arguments.append(QString("sortField=%1").arg(args.sorting.value().index));
+        get_arguments.append("sortOrder=desc");
+        if (args.loaders.has_value())
+            get_arguments.append(QString("modLoaderType=%1").arg(getMappedModLoader(args.loaders.value())));
+        get_arguments.append(gameVersionStr);
 
-                   "index=%1&"
-                   "pageSize=25&"
-                   "searchFilter=%2&"
-                   "sortField=%3&"
-                   "sortOrder=desc&"
-                   "modLoaderType=%4&"
-                   "%5")
-            .arg(args.offset)
-            .arg(args.search)
-            .arg(getSortFieldInt(args.sorting))
-            .arg(getMappedModLoader(args.loaders))
-            .arg(gameVersionStr);
+        return "https://api.curseforge.com/v1/mods/search?gameId=432&" + get_arguments.join('&');
     };
 
-    inline auto getModInfoURL(QString& id) const -> QString override
+    [[nodiscard]] std::optional<QString> getInfoURL(QString const& id) const override
     {
         return QString("https://api.curseforge.com/v1/mods/%1").arg(id);
     };
 
-    inline auto getVersionsURL(VersionSearchArgs& args) const -> QString override
+    [[nodiscard]] std::optional<QString> getVersionsURL(VersionSearchArgs const& args) const override
     {
-        QString gameVersionQuery = args.mcVersions.size() == 1 ? QString("gameVersion=%1&").arg(args.mcVersions.front().toString()) : "";
-        QString modLoaderQuery = QString("modLoaderType=%1&").arg(getMappedModLoader(args.loaders));
+        QString url{QString("https://api.curseforge.com/v1/mods/%1/files?pageSize=10000&").arg(args.pack.addonId.toString())};
 
-        return QString("https://api.curseforge.com/v1/mods/%1/files?pageSize=10000&%2%3")
-            .arg(args.addonId)
-            .arg(gameVersionQuery)
-            .arg(modLoaderQuery);
-    };
+        QStringList get_parameters;
+        if (args.mcVersions.has_value())
+            get_parameters.append(QString("gameVersion=%1").arg(args.mcVersions.value().front().toString()));
+        if (args.loaders.has_value())
+            get_parameters.append(QString("modLoaderType=%1").arg(getMappedModLoader(args.loaders.value())));
 
-   public:
-    static auto getMappedModLoader(const ModLoaderTypes loaders) -> int
-    {
-        // https://docs.curseforge.com/?http#tocS_ModLoaderType
-        if (loaders & Forge)
-            return 1;
-        if (loaders & Fabric)
-            return 4;
-        // TODO: remove this once Quilt drops official Fabric support
-        if (loaders & Quilt)  // NOTE: Most if not all Fabric mods should work *currently*
-            return 4;  // Quilt would probably be 5
-        return 0;
-    }
+        return url + get_parameters.join('&');
+    };
 };
diff --git a/launcher/modplatform/flame/FlameCheckUpdate.cpp b/launcher/modplatform/flame/FlameCheckUpdate.cpp
index 8dd3a846..7aee4f4c 100644
--- a/launcher/modplatform/flame/FlameCheckUpdate.cpp
+++ b/launcher/modplatform/flame/FlameCheckUpdate.cpp
@@ -7,7 +7,10 @@
 #include "FileSystem.h"
 #include "Json.h"
 
-#include "ModDownloadTask.h"
+#include "ResourceDownloadTask.h"
+
+#include "minecraft/mod/ModFolderModel.h"
+#include "minecraft/mod/ResourceFolderModel.h"
 
 static FlameAPI api;
 
@@ -126,7 +129,8 @@ void FlameCheckUpdate::executeTask()
         setStatus(tr("Getting API response from CurseForge for '%1'...").arg(mod->name()));
         setProgress(i++, m_mods.size());
 
-        auto latest_ver = api.getLatestVersion({ mod->metadata()->project_id.toString(), m_game_versions, m_loaders });
+        ModPlatform::IndexedPack pack{ mod->metadata()->project_id.toString() };
+        auto latest_ver = api.getLatestVersion({ pack, m_game_versions, m_loaders });
 
         // Check if we were aborted while getting the latest version
         if (m_was_aborted) {
@@ -160,7 +164,7 @@ void FlameCheckUpdate::executeTask()
             for (auto& author : mod->authors())
                 pack.authors.append({ author });
             pack.description = mod->description();
-            pack.provider = ModPlatform::Provider::FLAME;
+            pack.provider = ModPlatform::ResourceProvider::FLAME;
 
             auto old_version = mod->version();
             if (old_version.isEmpty() && mod->status() != ModStatus::NotInstalled) {
@@ -168,10 +172,10 @@ void FlameCheckUpdate::executeTask()
                 old_version = current_ver.version;
             }
 
-            auto download_task = new ModDownloadTask(pack, latest_ver, m_mods_folder);
+            auto download_task = new ResourceDownloadTask(pack, latest_ver, m_mods_folder);
             m_updatable.emplace_back(pack.name, mod->metadata()->hash, old_version, latest_ver.version,
                                      api.getModFileChangelog(latest_ver.addonId.toInt(), latest_ver.fileId.toInt()),
-                                     ModPlatform::Provider::FLAME, download_task);
+                                     ModPlatform::ResourceProvider::FLAME, download_task);
         }
     }
 
diff --git a/launcher/modplatform/flame/FlameCheckUpdate.h b/launcher/modplatform/flame/FlameCheckUpdate.h
index 163c706c..4a98d684 100644
--- a/launcher/modplatform/flame/FlameCheckUpdate.h
+++ b/launcher/modplatform/flame/FlameCheckUpdate.h
@@ -8,7 +8,7 @@ class FlameCheckUpdate : public CheckUpdateTask {
     Q_OBJECT
 
    public:
-    FlameCheckUpdate(QList<Mod*>& mods, std::list<Version>& mcVersions, ModAPI::ModLoaderTypes loaders, std::shared_ptr<ModFolderModel> mods_folder)
+    FlameCheckUpdate(QList<Mod*>& mods, std::list<Version>& mcVersions, std::optional<ResourceAPI::ModLoaderTypes> loaders, std::shared_ptr<ModFolderModel> mods_folder)
         : CheckUpdateTask(mods, mcVersions, loaders, mods_folder)
     {}
 
diff --git a/launcher/modplatform/flame/FlameInstanceCreationTask.cpp b/launcher/modplatform/flame/FlameInstanceCreationTask.cpp
index 729268d7..890bff48 100644
--- a/launcher/modplatform/flame/FlameInstanceCreationTask.cpp
+++ b/launcher/modplatform/flame/FlameInstanceCreationTask.cpp
@@ -53,6 +53,13 @@
 #include "ui/dialogs/BlockedModsDialog.h"
 #include "ui/dialogs/CustomMessageBox.h"
 
+#include <QDebug>
+#include <QFileInfo>
+
+#include "minecraft/World.h"
+#include "minecraft/mod/tasks/LocalResourceParse.h"
+
+
 const static QMap<QString, QString> forgemap = { { "1.2.5", "3.4.9.171" },
                                                  { "1.4.2", "6.0.1.355" },
                                                  { "1.4.7", "6.6.2.534" },
@@ -176,7 +183,7 @@ bool FlameCreationTask::updateInstance()
 
         QEventLoop loop;
 
-        connect(job, &NetJob::succeeded, this, [this, raw_response, fileIds, old_inst_dir, &old_files, old_minecraft_dir] {
+        connect(job.get(), &Task::succeeded, this, [this, raw_response, fileIds, old_inst_dir, &old_files, old_minecraft_dir] {
             // Parse the API response
             QJsonParseError parse_error{};
             auto doc = QJsonDocument::fromJson(*raw_response, &parse_error);
@@ -218,7 +225,7 @@ bool FlameCreationTask::updateInstance()
                 m_files_to_remove.append(old_minecraft_dir.absoluteFilePath(relative_path));
             }
         });
-        connect(job, &NetJob::finished, &loop, &QEventLoop::quit);
+        connect(job.get(), &Task::finished, &loop, &QEventLoop::quit);
 
         m_process_update_file_info_job = job;
         job->start();
@@ -361,7 +368,9 @@ bool FlameCreationTask::createInstance()
         FS::deletePath(jarmodsPath);
     }
 
-    instance.setManagedPack("flame", m_managed_id, m_pack.name, m_managed_version_id, m_pack.version);
+    // Don't add managed info to packs without an ID (most likely imported from ZIP)
+    if (!m_managed_id.isEmpty())
+        instance.setManagedPack("flame", m_managed_id, m_pack.name, m_managed_version_id, m_pack.version);
     instance.setName(name());
 
     m_mod_id_resolver = new Flame::FileResolvingTask(APPLICATION->network(), m_pack);
@@ -399,6 +408,10 @@ void FlameCreationTask::idResolverSucceeded(QEventLoop& loop)
     QList<BlockedMod> blocked_mods;
     auto anyBlocked = false;
     for (const auto& result : results.files.values()) {
+        if (result.fileName.endsWith(".zip")) {
+            m_ZIP_resources.append(std::make_pair(result.fileName, result.targetFolder));
+        }
+
         if (!result.resolved || result.url.isEmpty()) {
             BlockedMod blocked_mod;
             blocked_mod.name = result.fileName;
@@ -437,38 +450,6 @@ void FlameCreationTask::idResolverSucceeded(QEventLoop& loop)
     }
 }
 
-/// @brief copy the matched blocked mods to the instance staging area
-/// @param blocked_mods list of the blocked mods and their matched paths
-void FlameCreationTask::copyBlockedMods(QList<BlockedMod> const& blocked_mods)
-{
-    setStatus(tr("Copying Blocked Mods..."));
-    setAbortable(false);
-    int i = 0;
-    int total = blocked_mods.length();
-    setProgress(i, total);
-    for (auto const& mod : blocked_mods) {
-        if (!mod.matched) {
-            qDebug() << mod.name << "was not matched to a local file, skipping copy";
-            continue;
-        }
-
-        auto dest_path = FS::PathCombine(m_stagingPath, "minecraft", mod.targetFolder, mod.name);
-
-        setStatus(tr("Copying Blocked Mods (%1 out of %2 are done)").arg(QString::number(i), QString::number(total)));
-
-        qDebug() << "Will try to copy" << mod.localPath << "to" << dest_path;
-
-        if (!FS::copy(mod.localPath, dest_path)()) {
-            qDebug() << "Copy of" << mod.localPath << "to" << dest_path << "Failed";
-        }
-
-        i++;
-        setProgress(i, total);
-    }
-
-    setAbortable(true);
-}
-
 void FlameCreationTask::setupDownloadJob(QEventLoop& loop)
 {
     m_files_job = new NetJob(tr("Mod download"), APPLICATION->network());
@@ -507,7 +488,10 @@ void FlameCreationTask::setupDownloadJob(QEventLoop& loop)
     }
 
     m_mod_id_resolver.reset();
-    connect(m_files_job.get(), &NetJob::succeeded, this, [&]() { m_files_job.reset(); });
+    connect(m_files_job.get(), &NetJob::succeeded, this, [&]() {
+        m_files_job.reset();
+        validateZIPResouces();
+    });
     connect(m_files_job.get(), &NetJob::failed, [&](QString reason) {
         m_files_job.reset();
         setError(reason);
@@ -518,3 +502,103 @@ void FlameCreationTask::setupDownloadJob(QEventLoop& loop)
     setStatus(tr("Downloading mods..."));
     m_files_job->start();
 }
+
+/// @brief copy the matched blocked mods to the instance staging area
+/// @param blocked_mods list of the blocked mods and their matched paths
+void FlameCreationTask::copyBlockedMods(QList<BlockedMod> const& blocked_mods)
+{
+    setStatus(tr("Copying Blocked Mods..."));
+    setAbortable(false);
+    int i = 0;
+    int total = blocked_mods.length();
+    setProgress(i, total);
+    for (auto const& mod : blocked_mods) {
+        if (!mod.matched) {
+            qDebug() << mod.name << "was not matched to a local file, skipping copy";
+            continue;
+        }
+
+        auto destPath = FS::PathCombine(m_stagingPath, "minecraft", mod.targetFolder, mod.name);
+
+        setStatus(tr("Copying Blocked Mods (%1 out of %2 are done)").arg(QString::number(i), QString::number(total)));
+
+        qDebug() << "Will try to copy" << mod.localPath << "to" << destPath;
+
+        if (!FS::copy(mod.localPath, destPath)()) {
+            qDebug() << "Copy of" << mod.localPath << "to" << destPath << "Failed";
+        }
+
+        i++;
+        setProgress(i, total);
+    }
+
+    setAbortable(true);
+}
+
+
+void FlameCreationTask::validateZIPResouces()
+{
+    qDebug() << "Validating whether resources stored as .zip are in the right place";
+    for (auto [fileName, targetFolder] : m_ZIP_resources) {
+        qDebug() << "Checking" << fileName << "...";
+        auto localPath = FS::PathCombine(m_stagingPath, "minecraft", targetFolder, fileName);
+
+        /// @brief check the target and move the the file
+        /// @return path where file can now be found
+        auto validatePath = [&localPath, this](QString fileName, QString targetFolder, QString realTarget) {
+            if (targetFolder != realTarget) {
+                qDebug() << "Target folder of" << fileName << "is incorrect, it belongs in" << realTarget;
+                auto destPath = FS::PathCombine(m_stagingPath, "minecraft", realTarget, fileName);
+                qDebug() << "Moving" << localPath << "to" << destPath;
+                if (FS::move(localPath, destPath)) {
+                    return destPath;
+                }
+            }
+            return localPath;
+        };
+
+        auto installWorld = [this](QString worldPath){
+            qDebug() << "Installing World from" << worldPath;
+            QFileInfo worldFileInfo(worldPath);
+            World w(worldFileInfo);
+            if (!w.isValid()) {
+                qDebug() << "World at" << worldPath << "is not valid, skipping install.";
+            } else {
+                w.install(FS::PathCombine(m_stagingPath, "minecraft", "saves"));
+            }
+        };
+
+        QFileInfo localFileInfo(localPath);
+        auto type = ResourceUtils::identify(localFileInfo);
+
+        QString worldPath;
+
+        switch (type) {
+            case PackedResourceType::ResourcePack :
+                validatePath(fileName, targetFolder, "resourcepacks");
+                break;
+            case PackedResourceType::TexturePack :
+                validatePath(fileName, targetFolder, "texturepacks");
+                break;
+            case PackedResourceType::DataPack :
+                validatePath(fileName, targetFolder, "datapacks");
+                break;
+            case PackedResourceType::Mod :
+                validatePath(fileName, targetFolder, "mods");
+                break;
+            case PackedResourceType::ShaderPack :
+                // in theroy flame API can't do this but who knows, that *may* change ?
+                // better to handle it if it *does* occure in the future
+                validatePath(fileName, targetFolder, "shaderpacks");
+                break;
+            case PackedResourceType::WorldSave :
+                worldPath = validatePath(fileName, targetFolder, "saves");
+                installWorld(worldPath);
+                break;
+            case PackedResourceType::UNKNOWN :
+            default :
+                qDebug() << "Can't Identify" << fileName << "at" << localPath << ", leaving it where it is.";
+                break;
+        }
+    }
+}
diff --git a/launcher/modplatform/flame/FlameInstanceCreationTask.h b/launcher/modplatform/flame/FlameInstanceCreationTask.h
index 3a1c729f..0ae4735b 100644
--- a/launcher/modplatform/flame/FlameInstanceCreationTask.h
+++ b/launcher/modplatform/flame/FlameInstanceCreationTask.h
@@ -77,6 +77,7 @@ class FlameCreationTask final : public InstanceCreationTask {
     void idResolverSucceeded(QEventLoop&);
     void setupDownloadJob(QEventLoop&);
     void copyBlockedMods(QList<BlockedMod> const& blocked_mods);
+    void validateZIPResouces();
 
    private:
     QWidget* m_parent = nullptr;
@@ -85,10 +86,12 @@ class FlameCreationTask final : public InstanceCreationTask {
     Flame::Manifest m_pack;
 
     // Handle to allow aborting
-    NetJob* m_process_update_file_info_job = nullptr;
+    Task::Ptr m_process_update_file_info_job = nullptr;
     NetJob::Ptr m_files_job = nullptr;
 
     QString m_managed_id, m_managed_version_id;
 
+    QList<std::pair<QString, QString>> m_ZIP_resources;
+
     std::optional<InstancePtr> m_instance;
 };
diff --git a/launcher/modplatform/flame/FlameModIndex.cpp b/launcher/modplatform/flame/FlameModIndex.cpp
index 32aa4bdb..7498e830 100644
--- a/launcher/modplatform/flame/FlameModIndex.cpp
+++ b/launcher/modplatform/flame/FlameModIndex.cpp
@@ -11,7 +11,7 @@ static ModPlatform::ProviderCapabilities ProviderCaps;
 void FlameMod::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
 {
     pack.addonId = Json::requireInteger(obj, "id");
-    pack.provider = ModPlatform::Provider::FLAME;
+    pack.provider = ModPlatform::ResourceProvider::FLAME;
     pack.name = Json::requireString(obj, "name");
     pack.slug = Json::requireString(obj, "slug");
     pack.websiteUrl = Json::ensureString(Json::ensureObject(obj, "links"), "websiteUrl", "");
@@ -76,10 +76,10 @@ static QString enumToString(int hash_algorithm)
 void FlameMod::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                                        QJsonArray& arr,
                                        const shared_qobject_ptr<QNetworkAccessManager>& network,
-                                       BaseInstance* inst)
+                                       const BaseInstance* inst)
 {
     QVector<ModPlatform::IndexedVersion> unsortedVersions;
-    auto profile = (dynamic_cast<MinecraftInstance*>(inst))->getPackProfile();
+    auto profile = (dynamic_cast<const MinecraftInstance*>(inst))->getPackProfile();
     QString mcVersion = profile->getComponentVersion("net.minecraft");
 
     for (auto versionIter : arr) {
@@ -127,7 +127,7 @@ auto FlameMod::loadIndexedPackVersion(QJsonObject& obj, bool load_changelog) ->
     auto hash_list = Json::ensureArray(obj, "hashes");
     for (auto h : hash_list) {
         auto hash_entry = Json::ensureObject(h);
-        auto hash_types = ProviderCaps.hashType(ModPlatform::Provider::FLAME);
+        auto hash_types = ProviderCaps.hashType(ModPlatform::ResourceProvider::FLAME);
         auto hash_algo = enumToString(Json::ensureInteger(hash_entry, "algo", 1, "algorithm"));
         if (hash_types.contains(hash_algo)) {
             file.hash = Json::requireString(hash_entry, "value");
diff --git a/launcher/modplatform/flame/FlameModIndex.h b/launcher/modplatform/flame/FlameModIndex.h
index db63cdbb..33c4a529 100644
--- a/launcher/modplatform/flame/FlameModIndex.h
+++ b/launcher/modplatform/flame/FlameModIndex.h
@@ -17,7 +17,7 @@ void loadBody(ModPlatform::IndexedPack& m, QJsonObject& obj);
 void loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                              QJsonArray& arr,
                              const shared_qobject_ptr<QNetworkAccessManager>& network,
-                             BaseInstance* inst);
+                             const BaseInstance* inst);
 auto loadIndexedPackVersion(QJsonObject& obj, bool load_changelog = false) -> ModPlatform::IndexedVersion;
 
 }  // namespace FlameMod
diff --git a/launcher/modplatform/helpers/HashUtils.cpp b/launcher/modplatform/helpers/HashUtils.cpp
index f1e4759e..af484be0 100644
--- a/launcher/modplatform/helpers/HashUtils.cpp
+++ b/launcher/modplatform/helpers/HashUtils.cpp
@@ -12,12 +12,12 @@ namespace Hashing {
 
 static ModPlatform::ProviderCapabilities ProviderCaps;
 
-Hasher::Ptr createHasher(QString file_path, ModPlatform::Provider provider)
+Hasher::Ptr createHasher(QString file_path, ModPlatform::ResourceProvider provider)
 {
     switch (provider) {
-        case ModPlatform::Provider::MODRINTH:
+        case ModPlatform::ResourceProvider::MODRINTH:
             return createModrinthHasher(file_path);
-        case ModPlatform::Provider::FLAME:
+        case ModPlatform::ResourceProvider::FLAME:
             return createFlameHasher(file_path);
         default:
             qCritical() << "[Hashing]"
@@ -36,12 +36,12 @@ Hasher::Ptr createFlameHasher(QString file_path)
     return new FlameHasher(file_path);
 }
 
-Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::Provider provider)
+Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider)
 {
     return new BlockedModHasher(file_path, provider);
 }
 
-Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::Provider provider, QString type)
+Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider, QString type)
 {
     auto hasher = new BlockedModHasher(file_path, provider);
     hasher->useHashType(type);
@@ -62,8 +62,8 @@ void ModrinthHasher::executeTask()
         return;
     }
 
-    auto hash_type = ProviderCaps.hashType(ModPlatform::Provider::MODRINTH).first();
-    m_hash = ProviderCaps.hash(ModPlatform::Provider::MODRINTH, &file, hash_type);
+    auto hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
+    m_hash = ProviderCaps.hash(ModPlatform::ResourceProvider::MODRINTH, &file, hash_type);
 
     file.close();
 
@@ -92,7 +92,7 @@ void FlameHasher::executeTask()
 }
 
 
-BlockedModHasher::BlockedModHasher(QString file_path, ModPlatform::Provider provider) 
+BlockedModHasher::BlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider)
     : Hasher(file_path), provider(provider) { 
     setObjectName(QString("BlockedModHasher: %1").arg(file_path)); 
     hash_type = ProviderCaps.hashType(provider).first();
diff --git a/launcher/modplatform/helpers/HashUtils.h b/launcher/modplatform/helpers/HashUtils.h
index fa3244f6..91146a52 100644
--- a/launcher/modplatform/helpers/HashUtils.h
+++ b/launcher/modplatform/helpers/HashUtils.h
@@ -42,21 +42,21 @@ class ModrinthHasher : public Hasher {
 
 class BlockedModHasher : public Hasher {
    public:
-    BlockedModHasher(QString file_path, ModPlatform::Provider provider);
+    BlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider);
 
     void executeTask() override;
 
     QStringList getHashTypes();
     bool useHashType(QString type);
    private:
-    ModPlatform::Provider provider;
+    ModPlatform::ResourceProvider provider;
     QString hash_type;
 };
 
-Hasher::Ptr createHasher(QString file_path, ModPlatform::Provider provider);
+Hasher::Ptr createHasher(QString file_path, ModPlatform::ResourceProvider provider);
 Hasher::Ptr createFlameHasher(QString file_path);
 Hasher::Ptr createModrinthHasher(QString file_path);
-Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::Provider provider);
-Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::Provider provider, QString type);
+Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider);
+Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider, QString type);
 
 }  // namespace Hashing
diff --git a/launcher/modplatform/helpers/NetworkModAPI.cpp b/launcher/modplatform/helpers/NetworkModAPI.cpp
deleted file mode 100644
index 7633030e..00000000
--- a/launcher/modplatform/helpers/NetworkModAPI.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#include "NetworkModAPI.h"
-
-#include "ui/pages/modplatform/ModModel.h"
-
-#include "Application.h"
-#include "net/NetJob.h"
-
-void NetworkModAPI::searchMods(CallerType* caller, SearchArgs&& args) const
-{
-    auto netJob = new NetJob(QString("%1::Search").arg(caller->debugName()), APPLICATION->network());
-    auto searchUrl = getModSearchURL(args);
-
-    auto response = new QByteArray();
-    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
-
-    QObject::connect(netJob, &NetJob::started, caller, [caller, netJob] { caller->setActiveJob(netJob); });
-    QObject::connect(netJob, &NetJob::failed, caller, &CallerType::searchRequestFailed);
-    QObject::connect(netJob, &NetJob::aborted, caller, &CallerType::searchRequestAborted);
-    QObject::connect(netJob, &NetJob::succeeded, caller, [caller, response] {
-        QJsonParseError parse_error{};
-        QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
-        if (parse_error.error != QJsonParseError::NoError) {
-            qWarning() << "Error while parsing JSON response from " << caller->debugName() << " at " << parse_error.offset
-                       << " reason: " << parse_error.errorString();
-            qWarning() << *response;
-            return;
-        }
-
-        caller->searchRequestFinished(doc);
-    });
-
-    netJob->start();
-}
-
-void NetworkModAPI::getModInfo(ModPlatform::IndexedPack& pack, std::function<void(QJsonDocument&, ModPlatform::IndexedPack&)> callback)
-{
-    auto response = new QByteArray();
-    auto job = getProject(pack.addonId.toString(), response);
-
-    QObject::connect(job, &NetJob::succeeded, [callback, &pack, response] {
-        QJsonParseError parse_error{};
-        QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
-        if (parse_error.error != QJsonParseError::NoError) {
-            qWarning() << "Error while parsing JSON response for mod info at " << parse_error.offset
-                       << " reason: " << parse_error.errorString();
-            qWarning() << *response;
-            return;
-        }
-
-        callback(doc, pack);
-    });
-
-    job->start();
-}
-
-void NetworkModAPI::getVersions(VersionSearchArgs&& args, std::function<void(QJsonDocument&, QString)> callback) const
-{
-    auto netJob = new NetJob(QString("ModVersions(%2)").arg(args.addonId), APPLICATION->network());
-    auto response = new QByteArray();
-
-    netJob->addNetAction(Net::Download::makeByteArray(getVersionsURL(args), response));
-
-    QObject::connect(netJob, &NetJob::succeeded, [response, callback, args] {
-        QJsonParseError parse_error{};
-        QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
-        if (parse_error.error != QJsonParseError::NoError) {
-            qWarning() << "Error while parsing JSON response for getting versions at " << parse_error.offset
-                       << " reason: " << parse_error.errorString();
-            qWarning() << *response;
-            return;
-        }
-
-        callback(doc, args.addonId);
-    });
-
-    QObject::connect(netJob, &NetJob::finished, [response, netJob] {
-        netJob->deleteLater();
-        delete response;
-    });
-
-    netJob->start();
-}
-
-auto NetworkModAPI::getProject(QString addonId, QByteArray* response) const -> NetJob*
-{
-    auto netJob = new NetJob(QString("%1::GetProject").arg(addonId), APPLICATION->network());
-    auto searchUrl = getModInfoURL(addonId);
-
-    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
-
-    QObject::connect(netJob, &NetJob::finished, [response, netJob] {
-        netJob->deleteLater();
-        delete response;
-    });
-
-    return netJob;
-}
diff --git a/launcher/modplatform/helpers/NetworkModAPI.h b/launcher/modplatform/helpers/NetworkModAPI.h
deleted file mode 100644
index b8af22c7..00000000
--- a/launcher/modplatform/helpers/NetworkModAPI.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include "modplatform/ModAPI.h"
-
-class NetworkModAPI : public ModAPI {
-   public:
-    void searchMods(CallerType* caller, SearchArgs&& args) const override;
-    void getModInfo(ModPlatform::IndexedPack& pack, std::function<void(QJsonDocument&, ModPlatform::IndexedPack&)> callback) override;
-    void getVersions(VersionSearchArgs&& args, std::function<void(QJsonDocument&, QString)> callback) const override;
-
-    auto getProject(QString addonId, QByteArray* response) const -> NetJob* override;
-
-   protected:
-    virtual auto getModSearchURL(SearchArgs& args) const -> QString = 0;
-    virtual auto getModInfoURL(QString& id) const -> QString = 0;
-    virtual auto getVersionsURL(VersionSearchArgs& args) const -> QString = 0;
-};
diff --git a/launcher/modplatform/helpers/NetworkResourceAPI.cpp b/launcher/modplatform/helpers/NetworkResourceAPI.cpp
new file mode 100644
index 00000000..ac994c31
--- /dev/null
+++ b/launcher/modplatform/helpers/NetworkResourceAPI.cpp
@@ -0,0 +1,128 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include "NetworkResourceAPI.h"
+
+#include "Application.h"
+#include "net/NetJob.h"
+
+#include "modplatform/ModIndex.h"
+
+Task::Ptr NetworkResourceAPI::searchProjects(SearchArgs&& args, SearchCallbacks&& callbacks) const
+{
+    auto search_url_optional = getSearchURL(args);
+    if (!search_url_optional.has_value()) {
+        callbacks.on_fail("Failed to create search URL", -1);
+        return nullptr;
+    }
+
+    auto search_url = search_url_optional.value();
+
+    auto response = new QByteArray();
+    auto netJob = new NetJob(QString("%1::Search").arg(debugName()), APPLICATION->network());
+
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(search_url), response));
+
+    QObject::connect(netJob, &NetJob::succeeded, [=]{
+        QJsonParseError parse_error{};
+        QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
+        if (parse_error.error != QJsonParseError::NoError) {
+            qWarning() << "Error while parsing JSON response from " << debugName() << " at " << parse_error.offset
+                       << " reason: " << parse_error.errorString();
+            qWarning() << *response;
+
+            callbacks.on_fail(parse_error.errorString(), -1);
+
+            return;
+        }
+
+        callbacks.on_succeed(doc);
+    });
+
+    QObject::connect(netJob, &NetJob::failed, [=](QString reason){
+        int network_error_code = -1;
+        if (auto* failed_action = netJob->getFailedActions().at(0); failed_action && failed_action->m_reply)
+            network_error_code = failed_action->m_reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+
+       callbacks.on_fail(reason, network_error_code); 
+    });
+    QObject::connect(netJob, &NetJob::aborted, [=]{
+       callbacks.on_abort(); 
+    });
+
+    return netJob;
+}
+
+Task::Ptr NetworkResourceAPI::getProjectInfo(ProjectInfoArgs&& args, ProjectInfoCallbacks&& callbacks) const
+{
+    auto response = new QByteArray();
+    auto job = getProject(args.pack.addonId.toString(), response);
+
+    QObject::connect(job.get(), &NetJob::succeeded, [response, callbacks, args] {
+        QJsonParseError parse_error{};
+        QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
+        if (parse_error.error != QJsonParseError::NoError) {
+            qWarning() << "Error while parsing JSON response for mod info at " << parse_error.offset
+                       << " reason: " << parse_error.errorString();
+            qWarning() << *response;
+            return;
+        }
+
+        callbacks.on_succeed(doc, args.pack);
+    });
+
+    return job;
+}
+
+Task::Ptr NetworkResourceAPI::getProjectVersions(VersionSearchArgs&& args, VersionSearchCallbacks&& callbacks) const
+{
+    auto versions_url_optional = getVersionsURL(args);
+    if (!versions_url_optional.has_value())
+        return nullptr;
+
+    auto versions_url = versions_url_optional.value();
+
+    auto netJob = new NetJob(QString("%1::Versions").arg(args.pack.name), APPLICATION->network());
+    auto response = new QByteArray();
+
+    netJob->addNetAction(Net::Download::makeByteArray(versions_url, response));
+
+    QObject::connect(netJob, &NetJob::succeeded, [=] {
+        QJsonParseError parse_error{};
+        QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
+        if (parse_error.error != QJsonParseError::NoError) {
+            qWarning() << "Error while parsing JSON response for getting versions at " << parse_error.offset
+                       << " reason: " << parse_error.errorString();
+            qWarning() << *response;
+            return;
+        }
+
+        callbacks.on_succeed(doc, args.pack);
+    });
+
+    QObject::connect(netJob, &NetJob::finished, [response] {
+        delete response;
+    });
+
+    return netJob;
+}
+
+Task::Ptr NetworkResourceAPI::getProject(QString addonId, QByteArray* response) const
+{
+    auto project_url_optional = getInfoURL(addonId);
+    if (!project_url_optional.has_value())
+        return nullptr;
+
+    auto project_url = project_url_optional.value();
+
+    auto netJob = new NetJob(QString("%1::GetProject").arg(addonId), APPLICATION->network());
+
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(project_url), response));
+
+    QObject::connect(netJob, &NetJob::finished, [response] {
+        delete response;
+    });
+
+    return netJob;
+}
diff --git a/launcher/modplatform/helpers/NetworkResourceAPI.h b/launcher/modplatform/helpers/NetworkResourceAPI.h
new file mode 100644
index 00000000..94813bec
--- /dev/null
+++ b/launcher/modplatform/helpers/NetworkResourceAPI.h
@@ -0,0 +1,22 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#pragma once
+
+#include "modplatform/ResourceAPI.h"
+
+class NetworkResourceAPI : public ResourceAPI {
+   public:
+    Task::Ptr searchProjects(SearchArgs&&, SearchCallbacks&&) const override;
+
+    Task::Ptr getProject(QString addonId, QByteArray* response) const override;
+
+    Task::Ptr getProjectInfo(ProjectInfoArgs&&, ProjectInfoCallbacks&&) const override;
+    Task::Ptr getProjectVersions(VersionSearchArgs&&, VersionSearchCallbacks&&) const override;
+
+   protected:
+    [[nodiscard]] virtual auto getSearchURL(SearchArgs const& args) const -> std::optional<QString> = 0;
+    [[nodiscard]] virtual auto getInfoURL(QString const& id) const -> std::optional<QString> = 0;
+    [[nodiscard]] virtual auto getVersionsURL(VersionSearchArgs const& args) const -> std::optional<QString> = 0;
+};
diff --git a/launcher/modplatform/modrinth/ModrinthAPI.cpp b/launcher/modplatform/modrinth/ModrinthAPI.cpp
index 747cf4c3..5a16113d 100644
--- a/launcher/modplatform/modrinth/ModrinthAPI.cpp
+++ b/launcher/modplatform/modrinth/ModrinthAPI.cpp
@@ -1,10 +1,15 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
 #include "ModrinthAPI.h"
 
 #include "Application.h"
 #include "Json.h"
+#include "net/NetJob.h"
 #include "net/Upload.h"
 
-auto ModrinthAPI::currentVersion(QString hash, QString hash_format, QByteArray* response) -> NetJob::Ptr
+Task::Ptr ModrinthAPI::currentVersion(QString hash, QString hash_format, QByteArray* response)
 {
     auto* netJob = new NetJob(QString("Modrinth::GetCurrentVersion"), APPLICATION->network());
 
@@ -16,7 +21,7 @@ auto ModrinthAPI::currentVersion(QString hash, QString hash_format, QByteArray*
     return netJob;
 }
 
-auto ModrinthAPI::currentVersions(const QStringList& hashes, QString hash_format, QByteArray* response) -> NetJob::Ptr
+Task::Ptr ModrinthAPI::currentVersions(const QStringList& hashes, QString hash_format, QByteArray* response)
 {
     auto* netJob = new NetJob(QString("Modrinth::GetCurrentVersions"), APPLICATION->network());
 
@@ -35,23 +40,26 @@ auto ModrinthAPI::currentVersions(const QStringList& hashes, QString hash_format
     return netJob;
 }
 
-auto ModrinthAPI::latestVersion(QString hash,
-                                QString hash_format,
-                                std::list<Version> mcVersions,
-                                ModLoaderTypes loaders,
-                                QByteArray* response) -> NetJob::Ptr
+Task::Ptr ModrinthAPI::latestVersion(QString hash,
+                                     QString hash_format,
+                                     std::optional<std::list<Version>> mcVersions,
+                                     std::optional<ModLoaderTypes> loaders,
+                                     QByteArray* response)
 {
     auto* netJob = new NetJob(QString("Modrinth::GetLatestVersion"), APPLICATION->network());
 
     QJsonObject body_obj;
 
-    Json::writeStringList(body_obj, "loaders", getModLoaderStrings(loaders));
+    if (loaders.has_value())
+        Json::writeStringList(body_obj, "loaders", getModLoaderStrings(loaders.value()));
 
-    QStringList game_versions;
-    for (auto& ver : mcVersions) {
-        game_versions.append(ver.toString());
+    if (mcVersions.has_value()) {
+        QStringList game_versions;
+        for (auto& ver : mcVersions.value()) {
+            game_versions.append(ver.toString());
+        }
+        Json::writeStringList(body_obj, "game_versions", game_versions);
     }
-    Json::writeStringList(body_obj, "game_versions", game_versions);
 
     QJsonDocument body(body_obj);
     auto body_raw = body.toJson();
@@ -64,11 +72,11 @@ auto ModrinthAPI::latestVersion(QString hash,
     return netJob;
 }
 
-auto ModrinthAPI::latestVersions(const QStringList& hashes,
-                                 QString hash_format,
-                                 std::list<Version> mcVersions,
-                                 ModLoaderTypes loaders,
-                                 QByteArray* response) -> NetJob::Ptr
+Task::Ptr ModrinthAPI::latestVersions(const QStringList& hashes,
+                                      QString hash_format,
+                                      std::optional<std::list<Version>> mcVersions,
+                                      std::optional<ModLoaderTypes> loaders,
+                                      QByteArray* response)
 {
     auto* netJob = new NetJob(QString("Modrinth::GetLatestVersions"), APPLICATION->network());
 
@@ -77,13 +85,16 @@ auto ModrinthAPI::latestVersions(const QStringList& hashes,
     Json::writeStringList(body_obj, "hashes", hashes);
     Json::writeString(body_obj, "algorithm", hash_format);
 
-    Json::writeStringList(body_obj, "loaders", getModLoaderStrings(loaders));
+    if (loaders.has_value())
+        Json::writeStringList(body_obj, "loaders", getModLoaderStrings(loaders.value()));
 
-    QStringList game_versions;
-    for (auto& ver : mcVersions) {
-        game_versions.append(ver.toString());
+    if (mcVersions.has_value()) {
+        QStringList game_versions;
+        for (auto& ver : mcVersions.value()) {
+            game_versions.append(ver.toString());
+        }
+        Json::writeStringList(body_obj, "game_versions", game_versions);
     }
-    Json::writeStringList(body_obj, "game_versions", game_versions);
 
     QJsonDocument body(body_obj);
     auto body_raw = body.toJson();
@@ -95,14 +106,29 @@ auto ModrinthAPI::latestVersions(const QStringList& hashes,
     return netJob;
 }
 
-auto ModrinthAPI::getProjects(QStringList addonIds, QByteArray* response) const -> NetJob*
+Task::Ptr ModrinthAPI::getProjects(QStringList addonIds, QByteArray* response) const
 {
     auto netJob = new NetJob(QString("Modrinth::GetProjects"), APPLICATION->network());
     auto searchUrl = getMultipleModInfoURL(addonIds);
 
     netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
 
-    QObject::connect(netJob, &NetJob::finished, [response, netJob] { delete response; netJob->deleteLater(); });
+    QObject::connect(netJob, &NetJob::finished, [response, netJob] {
+        delete response;
+        netJob->deleteLater();
+    });
 
     return netJob;
 }
+
+// https://docs.modrinth.com/api-spec/#tag/projects/operation/searchProjects
+static QList<ResourceAPI::SortingMethod> s_sorts = { { 1, "relevance", QObject::tr("Sort by Relevance") },
+                                                     { 2, "downloads", QObject::tr("Sort by Downloads") },
+                                                     { 3, "follows", QObject::tr("Sort by Follows") },
+                                                     { 4, "newest", QObject::tr("Sort by Last Updated") },
+                                                     { 5, "updated", QObject::tr("Sort by Newest") } };
+
+QList<ResourceAPI::SortingMethod> ModrinthAPI::getSortingMethods() const
+{
+    return s_sorts;
+}
diff --git a/launcher/modplatform/modrinth/ModrinthAPI.h b/launcher/modplatform/modrinth/ModrinthAPI.h
index e1a18681..dda27303 100644
--- a/launcher/modplatform/modrinth/ModrinthAPI.h
+++ b/launcher/modplatform/modrinth/ModrinthAPI.h
@@ -1,69 +1,54 @@
+// SPDX-FileCopyrightText: 2022-2023 flowln <flowlnlnln@gmail.com>
+//
 // SPDX-License-Identifier: GPL-3.0-only
-/*
- *  PolyMC - Minecraft Launcher
- *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
- *
- *  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, see <https://www.gnu.org/licenses/>.
- */
 
 #pragma once
 
 #include "BuildConfig.h"
-#include "modplatform/ModAPI.h"
 #include "modplatform/ModIndex.h"
-#include "modplatform/helpers/NetworkModAPI.h"
+#include "modplatform/helpers/NetworkResourceAPI.h"
 
 #include <QDebug>
 
-class ModrinthAPI : public NetworkModAPI {
+class ModrinthAPI : public NetworkResourceAPI {
    public:
     auto currentVersion(QString hash,
                         QString hash_format,
-                        QByteArray* response) -> NetJob::Ptr;
+                        QByteArray* response) -> Task::Ptr;
 
     auto currentVersions(const QStringList& hashes,
                          QString hash_format,
-                         QByteArray* response) -> NetJob::Ptr;
+                         QByteArray* response) -> Task::Ptr;
 
     auto latestVersion(QString hash,
                        QString hash_format,
-                       std::list<Version> mcVersions,
-                       ModLoaderTypes loaders,
-                       QByteArray* response) -> NetJob::Ptr;
+                       std::optional<std::list<Version>> mcVersions,
+                       std::optional<ModLoaderTypes> loaders,
+                       QByteArray* response) -> Task::Ptr;
 
     auto latestVersions(const QStringList& hashes,
                         QString hash_format,
-                        std::list<Version> mcVersions,
-                        ModLoaderTypes loaders,
-                        QByteArray* response) -> NetJob::Ptr;
+                       std::optional<std::list<Version>> mcVersions,
+                       std::optional<ModLoaderTypes> loaders,
+                        QByteArray* response) -> Task::Ptr;
 
-    auto getProjects(QStringList addonIds, QByteArray* response) const -> NetJob* override;
+    Task::Ptr getProjects(QStringList addonIds, QByteArray* response) const override;
 
    public:
+    [[nodiscard]] auto getSortingMethods() const -> QList<ResourceAPI::SortingMethod> override;
+
     inline auto getAuthorURL(const QString& name) const -> QString { return "https://modrinth.com/user/" + name; };
 
     static auto getModLoaderStrings(const ModLoaderTypes types) -> const QStringList
     {
         QStringList l;
-        for (auto loader : {Forge, Fabric, Quilt})
-        {
-            if ((types & loader) || types == Unspecified)
-            {
-                l << ModAPI::getModLoaderString(loader);
+        for (auto loader : {Forge, Fabric, Quilt}) {
+            if (types & loader) {
+                l << getModLoaderString(loader);
             }
         }
         if ((types & Quilt) && (~types & Fabric))  // Add Fabric if Quilt is in use, if Fabric isn't already there
-            l << ModAPI::getModLoaderString(Fabric);
+            l << getModLoaderString(Fabric);
         return l;
     }
 
@@ -78,28 +63,54 @@ class ModrinthAPI : public NetworkModAPI {
     }
 
    private:
-    inline auto getModSearchURL(SearchArgs& args) const -> QString override
+    [[nodiscard]] static QString resourceTypeParameter(ModPlatform::ResourceType type)
+    {
+        switch (type) {
+            case ModPlatform::ResourceType::MOD:
+                return "mod";
+            default:
+                qWarning() << "Invalid resource type for Modrinth API!";
+                break;
+        }
+
+        return "";
+    }
+    [[nodiscard]] QString createFacets(SearchArgs const& args) const
+    {
+        QStringList facets_list;
+
+        if (args.loaders.has_value())
+            facets_list.append(QString("[%1]").arg(getModLoaderFilters(args.loaders.value())));
+        if (args.versions.has_value())
+            facets_list.append(QString("[%1]").arg(getGameVersionsArray(args.versions.value())));
+        facets_list.append(QString("[\"project_type:%1\"]").arg(resourceTypeParameter(args.type)));
+
+        return QString("[%1]").arg(facets_list.join(','));
+    }
+
+   public:
+    [[nodiscard]] inline auto getSearchURL(SearchArgs const& args) const -> std::optional<QString> override
     {
-        if (!validateModLoaders(args.loaders)) {
-            qWarning() << "Modrinth only have Forge and Fabric-compatible mods!";
-            return "";
+        if (args.loaders.has_value()) {
+            if (!validateModLoaders(args.loaders.value())) {
+                qWarning() << "Modrinth only have Forge and Fabric-compatible mods!";
+                return {};
+            }
         }
 
-        return QString(BuildConfig.MODRINTH_PROD_URL +
-                       "/search?"
-                       "offset=%1&"
-                       "limit=25&"
-                       "query=%2&"
-                       "index=%3&"
-                       "facets=[[%4],%5[\"project_type:mod\"]]")
-            .arg(args.offset)
-            .arg(args.search)
-            .arg(args.sorting)
-            .arg(getModLoaderFilters(args.loaders))
-            .arg(getGameVersionsArray(args.versions));
+        QStringList get_arguments;
+        get_arguments.append(QString("offset=%1").arg(args.offset));
+        get_arguments.append(QString("limit=25"));
+        if (args.search.has_value())
+            get_arguments.append(QString("query=%1").arg(args.search.value()));
+        if (args.sorting.has_value())
+            get_arguments.append(QString("index=%1").arg(args.sorting.value().name));
+        get_arguments.append(QString("facets=%1").arg(createFacets(args)));
+
+        return BuildConfig.MODRINTH_PROD_URL + "/search?" + get_arguments.join('&');
     };
 
-    inline auto getModInfoURL(QString& id) const -> QString override
+    inline auto getInfoURL(QString const& id) const -> std::optional<QString> override
     {
         return BuildConfig.MODRINTH_PROD_URL + "/project/" + id;
     };
@@ -109,15 +120,16 @@ class ModrinthAPI : public NetworkModAPI {
         return BuildConfig.MODRINTH_PROD_URL + QString("/projects?ids=[\"%1\"]").arg(ids.join("\",\""));
     };
 
-    inline auto getVersionsURL(VersionSearchArgs& args) const -> QString override
+    inline auto getVersionsURL(VersionSearchArgs const& args) const -> std::optional<QString> override
     {
-        return QString(BuildConfig.MODRINTH_PROD_URL +
-                       "/project/%1/version?"
-                       "game_versions=[%2]&"
-                       "loaders=[\"%3\"]")
-            .arg(args.addonId,
-             getGameVersionsString(args.mcVersions),
-             getModLoaderStrings(args.loaders).join("\",\""));
+        QStringList get_arguments;
+        if (args.mcVersions.has_value())
+            get_arguments.append(QString("game_versions=[%1]").arg(getGameVersionsString(args.mcVersions.value())));
+        if (args.loaders.has_value())
+            get_arguments.append(QString("loaders=[\"%1\"]").arg(getModLoaderStrings(args.loaders.value()).join("\",\"")));
+
+        return QString("%1/project/%2/version%3%4")
+            .arg(BuildConfig.MODRINTH_PROD_URL, args.pack.addonId.toString(), get_arguments.isEmpty() ? "" : "?", get_arguments.join('&'));
     };
 
     auto getGameVersionsArray(std::list<Version> mcVersions) const -> QString
@@ -127,12 +139,12 @@ class ModrinthAPI : public NetworkModAPI {
             s += QString("\"versions:%1\",").arg(ver.toString());
         }
         s.remove(s.length() - 1, 1); //remove last comma
-        return s.isEmpty() ? QString() : QString("[%1],").arg(s);
+        return s.isEmpty() ? QString() : s;
     }
 
     inline auto validateModLoaders(ModLoaderTypes loaders) const -> bool
     {
-        return (loaders == Unspecified) || (loaders & (Forge | Fabric | Quilt));
+        return loaders & (Forge | Fabric | Quilt);
     }
 
 };
diff --git a/launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp b/launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp
index e2d27547..daca68d7 100644
--- a/launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp
+++ b/launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp
@@ -4,12 +4,15 @@
 
 #include "Json.h"
 
-#include "ModDownloadTask.h"
+#include "ResourceDownloadTask.h"
 
 #include "modplatform/helpers/HashUtils.h"
 
 #include "tasks/ConcurrentTask.h"
 
+#include "minecraft/mod/ModFolderModel.h"
+#include "minecraft/mod/ResourceFolderModel.h"
+
 static ModrinthAPI api;
 static ModPlatform::ProviderCapabilities ProviderCaps;
 
@@ -34,7 +37,7 @@ void ModrinthCheckUpdate::executeTask()
 
     // Create all hashes
     QStringList hashes;
-    auto best_hash_type = ProviderCaps.hashType(ModPlatform::Provider::MODRINTH).first();
+    auto best_hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
 
     ConcurrentTask hashing_task(this, "MakeModrinthHashesTask", 10);
     for (auto* mod : m_mods) {
@@ -108,11 +111,13 @@ void ModrinthCheckUpdate::executeTask()
                 // Sometimes a version may have multiple files, one with "forge" and one with "fabric",
                 // so we may want to filter it
                 QString loader_filter;
-                static auto flags = { ModAPI::ModLoaderType::Forge, ModAPI::ModLoaderType::Fabric, ModAPI::ModLoaderType::Quilt };
-                for (auto flag : flags) {
-                    if (m_loaders.testFlag(flag)) {
-                        loader_filter = api.getModLoaderString(flag);
-                        break;
+                if (m_loaders.has_value()) {
+                    static auto flags = { ResourceAPI::ModLoaderType::Forge, ResourceAPI::ModLoaderType::Fabric, ResourceAPI::ModLoaderType::Quilt };
+                    for (auto flag : flags) {
+                        if (m_loaders.value().testFlag(flag)) {
+                            loader_filter = api.getModLoaderString(flag);
+                            break;
+                        }
                     }
                 }
 
@@ -152,12 +157,12 @@ void ModrinthCheckUpdate::executeTask()
                     for (auto& author : mod->authors())
                         pack.authors.append({ author });
                     pack.description = mod->description();
-                    pack.provider = ModPlatform::Provider::MODRINTH;
+                    pack.provider = ModPlatform::ResourceProvider::MODRINTH;
 
-                    auto download_task = new ModDownloadTask(pack, project_ver, m_mods_folder);
+                    auto download_task = new ResourceDownloadTask(pack, project_ver, m_mods_folder);
 
                     m_updatable.emplace_back(pack.name, hash, mod->version(), project_ver.version_number, project_ver.changelog,
-                                             ModPlatform::Provider::MODRINTH, download_task);
+                                             ModPlatform::ResourceProvider::MODRINTH, download_task);
                 }
             }
         } catch (Json::JsonException& e) {
@@ -170,7 +175,7 @@ void ModrinthCheckUpdate::executeTask()
     setStatus(tr("Waiting for the API response from Modrinth..."));
     setProgress(1, 3);
 
-    m_net_job = job.get();
+    m_net_job = qSharedPointerObjectCast<NetJob, Task>(job);
     job->start();
 
     lock.exec();
diff --git a/launcher/modplatform/modrinth/ModrinthCheckUpdate.h b/launcher/modplatform/modrinth/ModrinthCheckUpdate.h
index abf8ada1..88e1a675 100644
--- a/launcher/modplatform/modrinth/ModrinthCheckUpdate.h
+++ b/launcher/modplatform/modrinth/ModrinthCheckUpdate.h
@@ -8,7 +8,7 @@ class ModrinthCheckUpdate : public CheckUpdateTask {
     Q_OBJECT
 
    public:
-    ModrinthCheckUpdate(QList<Mod*>& mods, std::list<Version>& mcVersions, ModAPI::ModLoaderTypes loaders, std::shared_ptr<ModFolderModel> mods_folder)
+    ModrinthCheckUpdate(QList<Mod*>& mods, std::list<Version>& mcVersions, std::optional<ResourceAPI::ModLoaderTypes> loaders, std::shared_ptr<ModFolderModel> mods_folder)
         : CheckUpdateTask(mods, mcVersions, loaders, mods_folder)
     {}
 
@@ -19,5 +19,5 @@ class ModrinthCheckUpdate : public CheckUpdateTask {
     void executeTask() override;
 
    private:
-    NetJob* m_net_job = nullptr;
+    NetJob::Ptr m_net_job = nullptr;
 };
diff --git a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
index 1c0e8979..c5a27c9d 100644
--- a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
+++ b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp
@@ -202,14 +202,14 @@ bool ModrinthCreationTask::createInstance()
 
     auto components = instance.getPackProfile();
     components->buildingFromScratch();
-    components->setComponentVersion("net.minecraft", minecraftVersion, true);
+    components->setComponentVersion("net.minecraft", m_minecraft_version, true);
 
-    if (!fabricVersion.isEmpty())
-        components->setComponentVersion("net.fabricmc.fabric-loader", fabricVersion);
-    if (!quiltVersion.isEmpty())
-        components->setComponentVersion("org.quiltmc.quilt-loader", quiltVersion);
-    if (!forgeVersion.isEmpty())
-        components->setComponentVersion("net.minecraftforge", forgeVersion);
+    if (!m_fabric_version.isEmpty())
+        components->setComponentVersion("net.fabricmc.fabric-loader", m_fabric_version);
+    if (!m_quilt_version.isEmpty())
+        components->setComponentVersion("org.quiltmc.quilt-loader", m_quilt_version);
+    if (!m_forge_version.isEmpty())
+        components->setComponentVersion("net.minecraftforge", m_forge_version);
 
     if (m_instIcon != "default") {
         instance.setIconKey(m_instIcon);
@@ -217,7 +217,9 @@ bool ModrinthCreationTask::createInstance()
         instance.setIconKey("modrinth");
     }
 
-    instance.setManagedPack("modrinth", m_managed_id, m_managed_name, m_managed_version_id, version());
+    // Don't add managed info to packs without an ID (most likely imported from ZIP)
+    if (!m_managed_id.isEmpty())
+        instance.setManagedPack("modrinth", m_managed_id, m_managed_name, m_managed_version_id, version());
     instance.setName(name());
     instance.saveNow();
 
@@ -277,7 +279,7 @@ bool ModrinthCreationTask::createInstance()
     return ended_well;
 }
 
-bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<Modrinth::File>& files, bool set_managed_info, bool show_optional_dialog)
+bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<Modrinth::File>& files, bool set_internal_data, bool show_optional_dialog)
 {
     try {
         auto doc = Json::requireDocument(index_path);
@@ -289,7 +291,7 @@ bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<
                 throw JSONValidationError("Unknown game: " + game);
             }
 
-            if (set_managed_info) {
+            if (set_internal_data) {
                 if (m_managed_version_id.isEmpty())
                     m_managed_version_id = Json::ensureString(obj, "versionId", {}, "Managed ID");
                 m_managed_name = Json::ensureString(obj, "name", {}, "Managed Name");
@@ -365,19 +367,21 @@ bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<
                 files.push_back(file);
             }
 
-            auto dependencies = Json::requireObject(obj, "dependencies", "modrinth.index.json");
-            for (auto it = dependencies.begin(), end = dependencies.end(); it != end; ++it) {
-                QString name = it.key();
-                if (name == "minecraft") {
-                    minecraftVersion = Json::requireString(*it, "Minecraft version");
-                } else if (name == "fabric-loader") {
-                    fabricVersion = Json::requireString(*it, "Fabric Loader version");
-                } else if (name == "quilt-loader") {
-                    quiltVersion = Json::requireString(*it, "Quilt Loader version");
-                } else if (name == "forge") {
-                    forgeVersion = Json::requireString(*it, "Forge version");
-                } else {
-                    throw JSONValidationError("Unknown dependency type: " + name);
+            if (set_internal_data) {
+                auto dependencies = Json::requireObject(obj, "dependencies", "modrinth.index.json");
+                for (auto it = dependencies.begin(), end = dependencies.end(); it != end; ++it) {
+                    QString name = it.key();
+                    if (name == "minecraft") {
+                        m_minecraft_version = Json::requireString(*it, "Minecraft version");
+                    } else if (name == "fabric-loader") {
+                        m_fabric_version = Json::requireString(*it, "Fabric Loader version");
+                    } else if (name == "quilt-loader") {
+                        m_quilt_version = Json::requireString(*it, "Quilt Loader version");
+                    } else if (name == "forge") {
+                        m_forge_version = Json::requireString(*it, "Forge version");
+                    } else {
+                        throw JSONValidationError("Unknown dependency type: " + name);
+                    }
                 }
             }
         } else {
diff --git a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
index 122fc5ce..6de24fd4 100644
--- a/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
+++ b/launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h
@@ -37,12 +37,12 @@ class ModrinthCreationTask final : public InstanceCreationTask {
     bool createInstance() override;
 
    private:
-    bool parseManifest(const QString&, std::vector<Modrinth::File>&, bool set_managed_info = true, bool show_optional_dialog = true);
+    bool parseManifest(const QString&, std::vector<Modrinth::File>&, bool set_internal_data = true, bool show_optional_dialog = true);
 
    private:
     QWidget* m_parent = nullptr;
 
-    QString minecraftVersion, fabricVersion, quiltVersion, forgeVersion;
+    QString m_minecraft_version, m_fabric_version, m_quilt_version, m_forge_version;
     QString m_managed_id, m_managed_version_id, m_managed_name;
 
     std::vector<Modrinth::File> m_files;
diff --git a/launcher/modplatform/modrinth/ModrinthPackIndex.cpp b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
index ae45e096..7ade131e 100644
--- a/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
+++ b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
@@ -27,13 +27,14 @@
 static ModrinthAPI api;
 static ModPlatform::ProviderCapabilities ProviderCaps;
 
+// https://docs.modrinth.com/api-spec/#tag/projects/operation/getProject
 void Modrinth::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
 {
     pack.addonId = Json::ensureString(obj, "project_id");
     if (pack.addonId.toString().isEmpty())
         pack.addonId = Json::requireString(obj, "id");
 
-    pack.provider = ModPlatform::Provider::MODRINTH;
+    pack.provider = ModPlatform::ResourceProvider::MODRINTH;
     pack.name = Json::requireString(obj, "title");
 
     pack.slug = Json::ensureString(obj, "slug", "");
@@ -44,7 +45,7 @@ void Modrinth::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
 
     pack.description = Json::ensureString(obj, "description", "");
 
-    pack.logoUrl = Json::requireString(obj, "icon_url");
+    pack.logoUrl = Json::ensureString(obj, "icon_url", "");
     pack.logoName = pack.addonId.toString();
 
     ModPlatform::ModpackAuthor modAuthor;
@@ -87,7 +88,7 @@ void Modrinth::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& ob
         pack.extraData.donate.append(donate);
     }
 
-    pack.extraData.body = Json::ensureString(obj, "body");
+    pack.extraData.body = Json::ensureString(obj, "body").remove("<br>");
 
     pack.extraDataLoaded = true;
 }
@@ -95,10 +96,10 @@ void Modrinth::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& ob
 void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                                        QJsonArray& arr,
                                        const shared_qobject_ptr<QNetworkAccessManager>& network,
-                                       BaseInstance* inst)
+                                       const BaseInstance* inst)
 {
     QVector<ModPlatform::IndexedVersion> unsortedVersions;
-    QString mcVersion = (static_cast<MinecraftInstance*>(inst))->getPackProfile()->getComponentVersion("net.minecraft");
+    QString mcVersion = (static_cast<const MinecraftInstance*>(inst))->getPackProfile()->getComponentVersion("net.minecraft");
 
     for (auto versionIter : arr) {
         auto obj = versionIter.toObject();
@@ -179,7 +180,7 @@ auto Modrinth::loadIndexedPackVersion(QJsonObject& obj, QString preferred_hash_t
             file.hash = Json::requireString(hash_list, preferred_hash_type);
             file.hash_type = preferred_hash_type;
         } else {
-            auto hash_types = ProviderCaps.hashType(ModPlatform::Provider::MODRINTH);
+            auto hash_types = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH);
             for (auto& hash_type : hash_types) {
                 if (hash_list.contains(hash_type)) {
                     file.hash = Json::requireString(hash_list, hash_type);
diff --git a/launcher/modplatform/modrinth/ModrinthPackIndex.h b/launcher/modplatform/modrinth/ModrinthPackIndex.h
index 31881414..e73e4b18 100644
--- a/launcher/modplatform/modrinth/ModrinthPackIndex.h
+++ b/launcher/modplatform/modrinth/ModrinthPackIndex.h
@@ -29,7 +29,7 @@ void loadExtraPackData(ModPlatform::IndexedPack& m, QJsonObject& obj);
 void loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                              QJsonArray& arr,
                              const shared_qobject_ptr<QNetworkAccessManager>& network,
-                             BaseInstance* inst);
+                             const BaseInstance* inst);
 auto loadIndexedPackVersion(QJsonObject& obj, QString hash_type = "sha512", QString filename_prefer = "") -> ModPlatform::IndexedVersion;
 
 }  // namespace Modrinth
diff --git a/launcher/modplatform/packwiz/Packwiz.cpp b/launcher/modplatform/packwiz/Packwiz.cpp
index 0ed29311..510c7309 100644
--- a/launcher/modplatform/packwiz/Packwiz.cpp
+++ b/launcher/modplatform/packwiz/Packwiz.cpp
@@ -97,7 +97,7 @@ auto V1::createModFormat(QDir& index_dir, ModPlatform::IndexedPack& mod_pack, Mo
     mod.name = mod_pack.name;
     mod.filename = mod_version.fileName;
 
-    if (mod_pack.provider == ModPlatform::Provider::FLAME) {
+    if (mod_pack.provider == ModPlatform::ResourceProvider::FLAME) {
         mod.mode = "metadata:curseforge";
     } else {
         mod.mode = "url";
@@ -176,11 +176,11 @@ void V1::updateModIndex(QDir& index_dir, Mod& mod)
         in_stream << QString("\n[update]\n");
         in_stream << QString("[update.%1]\n").arg(ProviderCaps.name(mod.provider));
         switch (mod.provider) {
-            case (ModPlatform::Provider::FLAME):
+            case (ModPlatform::ResourceProvider::FLAME):
                 in_stream << QString("file-id = %1\n").arg(mod.file_id.toString());
                 in_stream << QString("project-id = %1\n").arg(mod.project_id.toString());
                 break;
-            case (ModPlatform::Provider::MODRINTH):
+            case (ModPlatform::ResourceProvider::MODRINTH):
                 addToStream("mod-id", mod.mod_id().toString());
                 addToStream("version", mod.version().toString());
                 break;
@@ -273,7 +273,7 @@ auto V1::getIndexForMod(QDir& index_dir, QString slug) -> Mod
     }
 
     {  // [update] info
-        using Provider = ModPlatform::Provider;
+        using Provider = ModPlatform::ResourceProvider;
 
         auto update_table = table["update"];
         if (!update_table || !update_table.is_table()) {
diff --git a/launcher/modplatform/packwiz/Packwiz.h b/launcher/modplatform/packwiz/Packwiz.h
index 9754e5c4..4b096eec 100644
--- a/launcher/modplatform/packwiz/Packwiz.h
+++ b/launcher/modplatform/packwiz/Packwiz.h
@@ -49,7 +49,7 @@ class V1 {
         QString hash {};
 
         // [update]
-        ModPlatform::Provider provider {};
+        ModPlatform::ResourceProvider provider {};
         QVariant file_id {};
         QVariant project_id {};
 
diff --git a/launcher/modplatform/technic/TechnicPackProcessor.cpp b/launcher/modplatform/technic/TechnicPackProcessor.cpp
index 95feb4b2..df713a72 100644
--- a/launcher/modplatform/technic/TechnicPackProcessor.cpp
+++ b/launcher/modplatform/technic/TechnicPackProcessor.cpp
@@ -172,7 +172,7 @@ void Technic::TechnicPackProcessor::run(SettingsObjectPtr globalSettings, const
             auto libraryObject = Json::ensureObject(library, {}, "");
             auto libraryName = Json::ensureString(libraryObject, "name", "", "");
 
-            if (libraryName.startsWith("net.minecraftforge:forge:") && libraryName.contains('-'))
+            if ((libraryName.startsWith("net.minecraftforge:forge:")  || libraryName.startsWith("net.minecraftforge:fmlloader:")) && libraryName.contains('-'))
             {
                 QString libraryVersion = libraryName.section(':', 2);
                 if (!libraryVersion.startsWith("1.7.10-"))