diff --git a/launcher/Application.cpp b/launcher/Application.cpp
index ea8d23261..4ba9eb9b6 100644
--- a/launcher/Application.cpp
+++ b/launcher/Application.cpp
@@ -915,13 +915,13 @@ bool Application::createSetupWizard()
     return false;
 }
 
-bool Application::event(QEvent* event) {
+bool Application::event(QEvent* event)
+{
 #ifdef Q_OS_MACOS
     if (event->type() == QEvent::ApplicationStateChange) {
         auto ev = static_cast<QApplicationStateChangeEvent*>(event);
 
-        if (m_prevAppState == Qt::ApplicationActive
-                && ev->applicationState() == Qt::ApplicationActive) {
+        if (m_prevAppState == Qt::ApplicationActive && ev->applicationState() == Qt::ApplicationActive) {
             emit clickedOnDock();
         }
         m_prevAppState = ev->applicationState();
diff --git a/launcher/CMakeLists.txt b/launcher/CMakeLists.txt
index e8afa6b8f..3eb765dc1 100644
--- a/launcher/CMakeLists.txt
+++ b/launcher/CMakeLists.txt
@@ -796,6 +796,8 @@ SET(LAUNCHER_SOURCES
     ui/dialogs/ExportInstanceDialog.h
     ui/dialogs/IconPickerDialog.cpp
     ui/dialogs/IconPickerDialog.h
+    ui/dialogs/ImportResourcePackDialog.cpp
+    ui/dialogs/ImportResourcePackDialog.h
     ui/dialogs/LoginDialog.cpp
     ui/dialogs/LoginDialog.h
     ui/dialogs/MSALoginDialog.cpp
@@ -944,6 +946,7 @@ qt_wrap_ui(LAUNCHER_UI
     ui/dialogs/SkinUploadDialog.ui
     ui/dialogs/ExportInstanceDialog.ui
     ui/dialogs/IconPickerDialog.ui
+    ui/dialogs/ImportResourcePackDialog.ui
     ui/dialogs/MSALoginDialog.ui
     ui/dialogs/OfflineLoginDialog.ui
     ui/dialogs/AboutDialog.ui
diff --git a/launcher/minecraft/mod/ResourcePack.cpp b/launcher/minecraft/mod/ResourcePack.cpp
index 3fc10a2fd..4a9ad21bf 100644
--- a/launcher/minecraft/mod/ResourcePack.cpp
+++ b/launcher/minecraft/mod/ResourcePack.cpp
@@ -15,7 +15,7 @@ static const QMap<int, std::pair<Version, Version>> s_pack_format_versions = {
     { 3, { Version("1.11"), Version("1.12.2") } }, { 4, { Version("1.13"), Version("1.14.4") } },
     { 5, { Version("1.15"), Version("1.16.1") } }, { 6, { Version("1.16.2"), Version("1.16.5") } },
     { 7, { Version("1.17"), Version("1.17.1") } }, { 8, { Version("1.18"), Version("1.18.2") } },
-    { 9, { Version("1.19"), Version("1.19.2") } },
+    { 9, { Version("1.19"), Version("1.19.2") } }, { 11, { Version("1.19.3"), Version("1.19.3") } },
 };
 
 void ResourcePack::setPackFormat(int new_format_id)
@@ -114,3 +114,8 @@ bool ResourcePack::applyFilter(QRegularExpression filter) const
 
     return Resource::applyFilter(filter);
 }
+
+bool ResourcePack::valid() const
+{
+    return m_pack_format != 0;
+}
diff --git a/launcher/minecraft/mod/ResourcePack.h b/launcher/minecraft/mod/ResourcePack.h
index 031219081..7cb414d83 100644
--- a/launcher/minecraft/mod/ResourcePack.h
+++ b/launcher/minecraft/mod/ResourcePack.h
@@ -42,6 +42,8 @@ class ResourcePack : public Resource {
     /** Thread-safe. */
     void setImage(QImage new_image);
 
+    bool valid() const override;
+
     [[nodiscard]] auto compare(Resource const& other, SortType type) const -> std::pair<int, bool> override;
     [[nodiscard]] bool applyFilter(QRegularExpression filter) const override;
 
diff --git a/launcher/minecraft/mod/TexturePack.cpp b/launcher/minecraft/mod/TexturePack.cpp
index 796eb69d0..99d555843 100644
--- a/launcher/minecraft/mod/TexturePack.cpp
+++ b/launcher/minecraft/mod/TexturePack.cpp
@@ -62,3 +62,8 @@ QPixmap TexturePack::image(QSize size)
     TexturePackUtils::process(*this);
     return image(size);
 }
+
+bool TexturePack::valid() const
+{
+    return m_description != nullptr;
+}
diff --git a/launcher/minecraft/mod/TexturePack.h b/launcher/minecraft/mod/TexturePack.h
index 6aa5e18ef..81bd5c699 100644
--- a/launcher/minecraft/mod/TexturePack.h
+++ b/launcher/minecraft/mod/TexturePack.h
@@ -48,6 +48,8 @@ class TexturePack : public Resource {
     /** Thread-safe. */
     void setImage(QImage new_image);
 
+    bool valid() const override;
+
    protected:
     mutable QMutex m_data_lock;
 
diff --git a/launcher/minecraft/mod/tasks/LocalResourcePackParseTask.cpp b/launcher/minecraft/mod/tasks/LocalResourcePackParseTask.cpp
index 4f87bc130..6fd4b0245 100644
--- a/launcher/minecraft/mod/tasks/LocalResourcePackParseTask.cpp
+++ b/launcher/minecraft/mod/tasks/LocalResourcePackParseTask.cpp
@@ -28,14 +28,14 @@
 
 namespace ResourcePackUtils {
 
-bool process(ResourcePack& pack)
+bool process(ResourcePack& pack, ProcessingLevel level)
 {
     switch (pack.type()) {
         case ResourceType::FOLDER:
-            ResourcePackUtils::processFolder(pack);
+            ResourcePackUtils::processFolder(pack, level);
             return true;
         case ResourceType::ZIPFILE:
-            ResourcePackUtils::processZIP(pack);
+            ResourcePackUtils::processZIP(pack, level);
             return true;
         default:
             qWarning() << "Invalid type for resource pack parse task!";
@@ -43,7 +43,7 @@ bool process(ResourcePack& pack)
     }
 }
 
-void processFolder(ResourcePack& pack)
+void processFolder(ResourcePack& pack, ProcessingLevel level)
 {
     Q_ASSERT(pack.type() == ResourceType::FOLDER);
 
@@ -60,6 +60,9 @@ void processFolder(ResourcePack& pack)
         mcmeta_file.close();
     }
 
+    if (level == ProcessingLevel::BasicInfoOnly)
+        return;
+
     QFileInfo image_file_info(FS::PathCombine(pack.fileinfo().filePath(), "pack.png"));
     if (image_file_info.isFile()) {
         QFile mcmeta_file(image_file_info.filePath());
@@ -74,7 +77,7 @@ void processFolder(ResourcePack& pack)
     }
 }
 
-void processZIP(ResourcePack& pack)
+void processZIP(ResourcePack& pack, ProcessingLevel level)
 {
     Q_ASSERT(pack.type() == ResourceType::ZIPFILE);
 
@@ -98,6 +101,11 @@ void processZIP(ResourcePack& pack)
         file.close();
     }
 
+    if (level == ProcessingLevel::BasicInfoOnly) {
+        zip.close();
+        return;
+    }
+
     if (zip.setCurrentFile("pack.png")) {
         if (!file.open(QIODevice::ReadOnly)) {
             qCritical() << "Failed to open file in zip.";
@@ -138,6 +146,13 @@ void processPackPNG(ResourcePack& pack, QByteArray&& raw_data)
         qWarning() << "Failed to parse pack.png.";
     }
 }
+
+bool validate(QFileInfo file)
+{
+    ResourcePack rp{ file };
+    return ResourcePackUtils::process(rp, ProcessingLevel::BasicInfoOnly) && rp.valid();
+}
+
 }  // namespace ResourcePackUtils
 
 LocalResourcePackParseTask::LocalResourcePackParseTask(int token, ResourcePack& rp)
@@ -152,8 +167,6 @@ bool LocalResourcePackParseTask::abort()
 
 void LocalResourcePackParseTask::executeTask()
 {
-    Q_ASSERT(m_resource_pack.valid());
-
     if (!ResourcePackUtils::process(m_resource_pack))
         return;
 
diff --git a/launcher/minecraft/mod/tasks/LocalResourcePackParseTask.h b/launcher/minecraft/mod/tasks/LocalResourcePackParseTask.h
index d3c254645..69dbd6ad6 100644
--- a/launcher/minecraft/mod/tasks/LocalResourcePackParseTask.h
+++ b/launcher/minecraft/mod/tasks/LocalResourcePackParseTask.h
@@ -26,13 +26,19 @@
 #include "tasks/Task.h"
 
 namespace ResourcePackUtils {
-bool process(ResourcePack& pack);
 
-void processZIP(ResourcePack& pack);
-void processFolder(ResourcePack& pack);
+enum class ProcessingLevel { Full, BasicInfoOnly };
+
+bool process(ResourcePack& pack, ProcessingLevel level = ProcessingLevel::Full);
+
+void processZIP(ResourcePack& pack, ProcessingLevel level = ProcessingLevel::Full);
+void processFolder(ResourcePack& pack, ProcessingLevel level = ProcessingLevel::Full);
 
 void processMCMeta(ResourcePack& pack, QByteArray&& raw_data);
 void processPackPNG(ResourcePack& pack, QByteArray&& raw_data);
+
+/** Checks whether a file is valid as a resource pack or not. */
+bool validate(QFileInfo file);
 }  // namespace ResourcePackUtils
 
 class LocalResourcePackParseTask : public Task {
diff --git a/launcher/minecraft/mod/tasks/LocalTexturePackParseTask.cpp b/launcher/minecraft/mod/tasks/LocalTexturePackParseTask.cpp
index bf1e308fd..adb19aca9 100644
--- a/launcher/minecraft/mod/tasks/LocalTexturePackParseTask.cpp
+++ b/launcher/minecraft/mod/tasks/LocalTexturePackParseTask.cpp
@@ -28,14 +28,14 @@
 
 namespace TexturePackUtils {
 
-bool process(TexturePack& pack)
+bool process(TexturePack& pack, ProcessingLevel level)
 {
     switch (pack.type()) {
         case ResourceType::FOLDER:
-            TexturePackUtils::processFolder(pack);
+            TexturePackUtils::processFolder(pack, level);
             return true;
         case ResourceType::ZIPFILE:
-            TexturePackUtils::processZIP(pack);
+            TexturePackUtils::processZIP(pack, level);
             return true;
         default:
             qWarning() << "Invalid type for resource pack parse task!";
@@ -43,7 +43,7 @@ bool process(TexturePack& pack)
     }
 }
 
-void processFolder(TexturePack& pack)
+void processFolder(TexturePack& pack, ProcessingLevel level)
 {
     Q_ASSERT(pack.type() == ResourceType::FOLDER);
 
@@ -60,6 +60,9 @@ void processFolder(TexturePack& pack)
         mcmeta_file.close();
     }
 
+    if (level == ProcessingLevel::BasicInfoOnly)
+        return;
+
     QFileInfo image_file_info(FS::PathCombine(pack.fileinfo().filePath(), "pack.png"));
     if (image_file_info.isFile()) {
         QFile mcmeta_file(image_file_info.filePath());
@@ -74,7 +77,7 @@ void processFolder(TexturePack& pack)
     }
 }
 
-void processZIP(TexturePack& pack)
+void processZIP(TexturePack& pack, ProcessingLevel level)
 {
     Q_ASSERT(pack.type() == ResourceType::ZIPFILE);
 
@@ -98,6 +101,11 @@ void processZIP(TexturePack& pack)
         file.close();
     }
 
+    if (level == ProcessingLevel::BasicInfoOnly) {
+        zip.close();
+        return;
+    }
+
     if (zip.setCurrentFile("pack.png")) {
         if (!file.open(QIODevice::ReadOnly)) {
             qCritical() << "Failed to open file in zip.";
@@ -129,6 +137,13 @@ void processPackPNG(TexturePack& pack, QByteArray&& raw_data)
         qWarning() << "Failed to parse pack.png.";
     }
 }
+
+bool validate(QFileInfo file)
+{
+    TexturePack rp{ file };
+    return TexturePackUtils::process(rp, ProcessingLevel::BasicInfoOnly) && rp.valid();
+}
+
 }  // namespace TexturePackUtils
 
 LocalTexturePackParseTask::LocalTexturePackParseTask(int token, TexturePack& rp)
@@ -143,8 +158,6 @@ bool LocalTexturePackParseTask::abort()
 
 void LocalTexturePackParseTask::executeTask()
 {
-    Q_ASSERT(m_texture_pack.valid());
-
     if (!TexturePackUtils::process(m_texture_pack))
         return;
 
diff --git a/launcher/minecraft/mod/tasks/LocalTexturePackParseTask.h b/launcher/minecraft/mod/tasks/LocalTexturePackParseTask.h
index cb0e404a7..9f7aab75f 100644
--- a/launcher/minecraft/mod/tasks/LocalTexturePackParseTask.h
+++ b/launcher/minecraft/mod/tasks/LocalTexturePackParseTask.h
@@ -27,13 +27,19 @@
 #include "tasks/Task.h"
 
 namespace TexturePackUtils {
-bool process(TexturePack& pack);
 
-void processZIP(TexturePack& pack);
-void processFolder(TexturePack& pack);
+enum class ProcessingLevel { Full, BasicInfoOnly };
+
+bool process(TexturePack& pack, ProcessingLevel level = ProcessingLevel::Full);
+
+void processZIP(TexturePack& pack, ProcessingLevel level = ProcessingLevel::Full);
+void processFolder(TexturePack& pack, ProcessingLevel level = ProcessingLevel::Full);
 
 void processPackTXT(TexturePack& pack, QByteArray&& raw_data);
 void processPackPNG(TexturePack& pack, QByteArray&& raw_data);
+
+/** Checks whether a file is valid as a texture pack or not. */
+bool validate(QFileInfo file);
 }  // namespace TexturePackUtils
 
 class LocalTexturePackParseTask : public Task {
diff --git a/launcher/ui/MainWindow.cpp b/launcher/ui/MainWindow.cpp
index 34c2ad223..b626bbae5 100644
--- a/launcher/ui/MainWindow.cpp
+++ b/launcher/ui/MainWindow.cpp
@@ -72,6 +72,7 @@
 
 #include <BaseInstance.h>
 #include <InstanceList.h>
+#include <minecraft/MinecraftInstance.h>
 #include <MMCZip.h>
 #include <icons/IconList.h>
 #include <java/JavaUtils.h>
@@ -107,8 +108,14 @@
 #include "ui/dialogs/UpdateDialog.h"
 #include "ui/dialogs/EditAccountDialog.h"
 #include "ui/dialogs/ExportInstanceDialog.h"
+#include "ui/dialogs/ImportResourcePackDialog.h"
 #include "ui/themes/ITheme.h"
 
+#include <minecraft/mod/ResourcePackFolderModel.h>
+#include <minecraft/mod/tasks/LocalResourcePackParseTask.h>
+#include <minecraft/mod/TexturePackFolderModel.h>
+#include <minecraft/mod/tasks/LocalTexturePackParseTask.h>
+
 #include "UpdateController.h"
 #include "KonamiCode.h"
 
@@ -1808,17 +1815,41 @@ void MainWindow::on_actionAddInstance_triggered()
 
 void MainWindow::droppedURLs(QList<QUrl> urls)
 {
-    for(auto & url:urls)
-    {
-        if(url.isLocalFile())
-        {
-            addInstance(url.toLocalFile());
-        }
-        else
-        {
+    // NOTE: This loop only processes one dropped file!
+    for (auto& url : urls) {
+        // The isLocalFile() check below doesn't work as intended without an explicit scheme.
+        if (url.scheme().isEmpty())
+            url.setScheme("file");
+
+        if (!url.isLocalFile()) {  // probably instance/modpack
             addInstance(url.toString());
+            break;
         }
-        // Only process one dropped file...
+
+        auto localFileName = url.toLocalFile();
+        QFileInfo localFileInfo(localFileName);
+
+        bool isResourcePack = ResourcePackUtils::validate(localFileInfo);
+        bool isTexturePack = TexturePackUtils::validate(localFileInfo);
+
+        if (!isResourcePack && !isTexturePack) {  // probably instance/modpack
+            addInstance(localFileName);
+            break;
+        }
+
+        ImportResourcePackDialog dlg(this);
+
+        if (dlg.exec() != QDialog::Accepted)
+            break;
+
+        qDebug() << "Adding resource/texture pack" << localFileName << "to" << dlg.selectedInstanceKey;
+
+        auto inst = APPLICATION->instances()->getInstanceById(dlg.selectedInstanceKey);
+        auto minecraftInst = std::dynamic_pointer_cast<MinecraftInstance>(inst);
+        if (isResourcePack)
+            minecraftInst->resourcePackList()->installResource(localFileName);
+        else if (isTexturePack)
+            minecraftInst->texturePackList()->installResource(localFileName);
         break;
     }
 }
diff --git a/launcher/ui/dialogs/ImportResourcePackDialog.cpp b/launcher/ui/dialogs/ImportResourcePackDialog.cpp
new file mode 100644
index 000000000..e807e9265
--- /dev/null
+++ b/launcher/ui/dialogs/ImportResourcePackDialog.cpp
@@ -0,0 +1,66 @@
+#include "ImportResourcePackDialog.h"
+#include "ui_ImportResourcePackDialog.h"
+
+#include <QFileDialog>
+#include <QPushButton>
+
+#include "Application.h"
+#include "InstanceList.h"
+
+#include <InstanceList.h>
+#include "ui/instanceview/InstanceProxyModel.h"
+#include "ui/instanceview/InstanceDelegate.h"
+
+ImportResourcePackDialog::ImportResourcePackDialog(QWidget* parent) : QDialog(parent), ui(new Ui::ImportResourcePackDialog)
+{
+    ui->setupUi(this);
+    setWindowModality(Qt::WindowModal);
+
+    auto contentsWidget = ui->instanceView;
+    contentsWidget->setViewMode(QListView::ListMode);
+    contentsWidget->setFlow(QListView::LeftToRight);
+    contentsWidget->setIconSize(QSize(48, 48));
+    contentsWidget->setMovement(QListView::Static);
+    contentsWidget->setResizeMode(QListView::Adjust);
+    contentsWidget->setSelectionMode(QAbstractItemView::SingleSelection);
+    contentsWidget->setSpacing(5);
+    contentsWidget->setWordWrap(true);
+    contentsWidget->setWrapping(true);
+    // NOTE: We can't have uniform sizes because the text may wrap if it's too long. If we set this, it will cut off the wrapped text.
+    contentsWidget->setUniformItemSizes(false);
+    contentsWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
+    contentsWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+    contentsWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    contentsWidget->setItemDelegate(new ListViewDelegate());
+
+    proxyModel = new InstanceProxyModel(this);
+    proxyModel->setSourceModel(APPLICATION->instances().get());
+    proxyModel->sort(0);
+    contentsWidget->setModel(proxyModel);
+
+    connect(contentsWidget, SIGNAL(doubleClicked(QModelIndex)), SLOT(activated(QModelIndex)));
+    connect(contentsWidget->selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+            SLOT(selectionChanged(QItemSelection, QItemSelection)));
+}
+
+void ImportResourcePackDialog::activated(QModelIndex index)
+{
+    selectedInstanceKey = index.data(InstanceList::InstanceIDRole).toString();
+    accept();
+}
+
+void ImportResourcePackDialog::selectionChanged(QItemSelection selected, QItemSelection deselected)
+{
+    if (selected.empty())
+        return;
+
+    QString key = selected.first().indexes().first().data(InstanceList::InstanceIDRole).toString();
+    if (!key.isEmpty()) {
+        selectedInstanceKey = key;
+    }
+}
+
+ImportResourcePackDialog::~ImportResourcePackDialog()
+{
+    delete ui;
+}
diff --git a/launcher/ui/dialogs/ImportResourcePackDialog.h b/launcher/ui/dialogs/ImportResourcePackDialog.h
new file mode 100644
index 000000000..8356f204f
--- /dev/null
+++ b/launcher/ui/dialogs/ImportResourcePackDialog.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <QDialog>
+#include <QItemSelection>
+
+#include "ui/instanceview/InstanceProxyModel.h"
+
+namespace Ui {
+class ImportResourcePackDialog;
+}
+
+class ImportResourcePackDialog : public QDialog {
+    Q_OBJECT
+
+   public:
+    explicit ImportResourcePackDialog(QWidget* parent = 0);
+    ~ImportResourcePackDialog();
+    InstanceProxyModel* proxyModel;
+    QString selectedInstanceKey;
+
+   private:
+    Ui::ImportResourcePackDialog* ui;
+
+   private slots:
+    void selectionChanged(QItemSelection, QItemSelection);
+    void activated(QModelIndex);
+};
diff --git a/launcher/ui/dialogs/ImportResourcePackDialog.ui b/launcher/ui/dialogs/ImportResourcePackDialog.ui
new file mode 100644
index 000000000..20cb91770
--- /dev/null
+++ b/launcher/ui/dialogs/ImportResourcePackDialog.ui
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ImportResourcePackDialog</class>
+ <widget class="QDialog" name="ImportResourcePackDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>676</width>
+    <height>555</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Choose instance to import</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Choose the instance you would like to import this resource pack to.</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QListView" name="instanceView"/>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ImportResourcePackDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>ImportResourcePackDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>