diff --git a/CMakeLists.txt b/CMakeLists.txt
index fdc61c061..b178462e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,6 +69,9 @@ set(MultiMC_CHANLIST_URL "" CACHE STRING "URL for the channel list.")
 # Notification URL
 set(MultiMC_NOTIFICATION_URL "" CACHE STRING "URL for checking for notifications.")
 
+# The metadata server
+set(MultiMC_META_URL "https://meta.multimc.org/v1/" CACHE STRING "URL to fetch MultiMC's meta files from.")
+
 # paste.ee API key
 set(MultiMC_PASTE_EE_API_KEY "utLvciUouSURFzfjPxLBf5W4ISsUX4pwBDF7N1AfZ" CACHE STRING "API key you can get from paste.ee when you register an account")
 
@@ -264,6 +267,7 @@ add_subdirectory(libraries/classparser) # google analytics library
 
 ############################### Built Artifacts ###############################
 
+add_subdirectory(buildconfig)
 add_subdirectory(api/logic)
 add_subdirectory(api/gui)
 
diff --git a/api/logic/CMakeLists.txt b/api/logic/CMakeLists.txt
index cf9f9a17e..50eff4ba4 100644
--- a/api/logic/CMakeLists.txt
+++ b/api/logic/CMakeLists.txt
@@ -119,8 +119,6 @@ set(NET_SOURCES
     net/PasteUpload.cpp
     net/PasteUpload.h
     net/Sink.h
-    net/URLConstants.cpp
-    net/URLConstants.h
     net/Validator.h
 )
 
@@ -491,7 +489,7 @@ set_target_properties(MultiMC_logic PROPERTIES CXX_VISIBILITY_PRESET hidden VISI
 generate_export_header(MultiMC_logic)
 
 # Link
-target_link_libraries(MultiMC_logic systeminfo MultiMC_quazip MultiMC_classparser ${NBT_NAME} ${ZLIB_LIBRARIES})
+target_link_libraries(MultiMC_logic systeminfo MultiMC_quazip MultiMC_classparser ${NBT_NAME} ${ZLIB_LIBRARIES} BuildConfig)
 target_link_libraries(MultiMC_logic Qt5::Core Qt5::Xml Qt5::Network Qt5::Concurrent)
 
 # Mark and export headers
diff --git a/api/logic/meta/BaseEntity.cpp b/api/logic/meta/BaseEntity.cpp
index 697beb563..31d79aa39 100644
--- a/api/logic/meta/BaseEntity.cpp
+++ b/api/logic/meta/BaseEntity.cpp
@@ -24,6 +24,8 @@
 #include "Env.h"
 #include "Json.h"
 
+#include "BuildConfig.h"
+
 class ParsingValidator : public Net::Validator
 {
 public: /* con/des */
@@ -76,7 +78,7 @@ Meta::BaseEntity::~BaseEntity()
 
 QUrl Meta::BaseEntity::url() const
 {
-    return QUrl("https://meta.multimc.org/v1/").resolved(localFilename());
+    return QUrl(BuildConfig.META_URL).resolved(localFilename());
 }
 
 bool Meta::BaseEntity::loadLocalFile()
diff --git a/api/logic/minecraft/AssetsUtils.cpp b/api/logic/minecraft/AssetsUtils.cpp
index f94f68b11..680890808 100644
--- a/api/logic/minecraft/AssetsUtils.cpp
+++ b/api/logic/minecraft/AssetsUtils.cpp
@@ -27,7 +27,7 @@
 #include "FileSystem.h"
 #include "net/Download.h"
 #include "net/ChecksumValidator.h"
-#include "net/URLConstants.h"
+#include "BuildConfig.h"
 
 namespace {
 QSet<QString> collectPathsFromDir(QString dirPath)
@@ -308,7 +308,7 @@ QString AssetObject::getLocalPath()
 
 QUrl AssetObject::getUrl()
 {
-    return URLConstants::RESOURCE_BASE + getRelPath();
+    return BuildConfig.RESOURCE_BASE + getRelPath();
 }
 
 QString AssetObject::getRelPath()
diff --git a/api/logic/minecraft/Library.cpp b/api/logic/minecraft/Library.cpp
index 9ff8dcdc9..b3c7657c3 100644
--- a/api/logic/minecraft/Library.cpp
+++ b/api/logic/minecraft/Library.cpp
@@ -5,6 +5,7 @@
 #include <net/ChecksumValidator.h>
 #include <Env.h>
 #include <FileSystem.h>
+#include <BuildConfig.h>
 
 
 void Library::getApplicableFiles(OpSys system, QStringList& jar, QStringList& native, QStringList& native32,
@@ -171,7 +172,7 @@ QList< std::shared_ptr< NetAction > > Library::getDownloads(
 
             if (m_repositoryURL.isEmpty())
             {
-                return URLConstants::LIBRARY_BASE + raw_storage;
+                return BuildConfig.LIBRARY_BASE + raw_storage;
             }
 
             if(m_repositoryURL.endsWith('/'))
diff --git a/api/logic/minecraft/Library.h b/api/logic/minecraft/Library.h
index 014f67454..acdd6c9c6 100644
--- a/api/logic/minecraft/Library.h
+++ b/api/logic/minecraft/Library.h
@@ -12,7 +12,6 @@
 #include "Rule.h"
 #include "minecraft/OpSys.h"
 #include "GradleSpecifier.h"
-#include "net/URLConstants.h"
 #include "MojangDownloadInfo.h"
 
 #include "multimc_logic_export.h"
diff --git a/api/logic/minecraft/MinecraftUpdate.cpp b/api/logic/minecraft/MinecraftUpdate.cpp
index ca3e76179..68dd437d6 100644
--- a/api/logic/minecraft/MinecraftUpdate.cpp
+++ b/api/logic/minecraft/MinecraftUpdate.cpp
@@ -25,7 +25,6 @@
 #include "BaseInstance.h"
 #include "minecraft/PackProfile.h"
 #include "minecraft/Library.h"
-#include "net/URLConstants.h"
 #include <FileSystem.h>
 
 #include "update/FoldersTask.h"
diff --git a/api/logic/minecraft/OneSixVersionFormat.cpp b/api/logic/minecraft/OneSixVersionFormat.cpp
index a0b6fd0e7..7ac9e2db6 100644
--- a/api/logic/minecraft/OneSixVersionFormat.cpp
+++ b/api/logic/minecraft/OneSixVersionFormat.cpp
@@ -198,7 +198,10 @@ VersionFilePtr OneSixVersionFormat::versionFileFromJson(const QJsonDocument &doc
         // FIXME: this will eventually break...
         else
         {
-            lib->setAbsoluteUrl(URLConstants::getLegacyJarUrl(out->minecraftVersion));
+            out->addProblem(
+                ProblemSeverity::Error,
+                QObject::tr("URL for the main jar could not be determined - Mojang removed the server that we used as fallback.")
+            );
         }
         out->mainJar = lib;
     }
diff --git a/api/logic/minecraft/auth/YggdrasilTask.cpp b/api/logic/minecraft/auth/YggdrasilTask.cpp
index 71f5d950f..570fe1ea4 100644
--- a/api/logic/minecraft/auth/YggdrasilTask.cpp
+++ b/api/logic/minecraft/auth/YggdrasilTask.cpp
@@ -25,7 +25,7 @@
 
 #include <Env.h>
 
-#include <net/URLConstants.h>
+#include <BuildConfig.h>
 
 #include <QDebug>
 
@@ -42,7 +42,7 @@ void YggdrasilTask::executeTask()
     // Get the content of the request we're going to send to the server.
     QJsonDocument doc(getRequestContent());
 
-    QUrl reqUrl(URLConstants::AUTH_BASE + getEndpoint());
+    QUrl reqUrl(BuildConfig.AUTH_BASE + getEndpoint());
     QNetworkRequest netRequest(reqUrl);
     netRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
 
diff --git a/api/logic/minecraft/update/FMLLibrariesTask.cpp b/api/logic/minecraft/update/FMLLibrariesTask.cpp
index 850130a1a..85993e814 100644
--- a/api/logic/minecraft/update/FMLLibrariesTask.cpp
+++ b/api/logic/minecraft/update/FMLLibrariesTask.cpp
@@ -4,6 +4,7 @@
 #include "FMLLibrariesTask.h"
 #include "minecraft/MinecraftInstance.h"
 #include "minecraft/PackProfile.h"
+#include "BuildConfig.h"
 
 FMLLibrariesTask::FMLLibrariesTask(MinecraftInstance * inst)
 {
@@ -63,7 +64,7 @@ void FMLLibrariesTask::executeTask()
     for (auto &lib : fmlLibsToProcess)
     {
         auto entry = metacache->resolveEntry("fmllibs", lib.filename);
-        QString urlString = (lib.ours ? URLConstants::FMLLIBS_OUR_BASE_URL : URLConstants::FMLLIBS_FORGE_BASE_URL) + lib.filename;
+        QString urlString = (lib.ours ? BuildConfig.FMLLIBS_OUR_BASE_URL : BuildConfig.FMLLIBS_FORGE_BASE_URL) + lib.filename;
         dljob->addNetAction(Net::Download::makeCached(QUrl(urlString), entry));
     }
 
diff --git a/api/logic/modplatform/legacy_ftb/PackFetchTask.cpp b/api/logic/modplatform/legacy_ftb/PackFetchTask.cpp
index 43c1e6f8e..c2ef64362 100644
--- a/api/logic/modplatform/legacy_ftb/PackFetchTask.cpp
+++ b/api/logic/modplatform/legacy_ftb/PackFetchTask.cpp
@@ -2,7 +2,7 @@
 #include "PrivatePackManager.h"
 
 #include <QDomDocument>
-#include "net/URLConstants.h"
+#include <BuildConfig.h>
 
 namespace LegacyFTB {
 
@@ -13,11 +13,11 @@ void PackFetchTask::fetch()
 
     NetJob *netJob = new NetJob("LegacyFTB::ModpackFetch");
 
-    QUrl publicPacksUrl = QUrl(URLConstants::LEGACY_FTB_CDN_BASE_URL + "static/modpacks.xml");
+    QUrl publicPacksUrl = QUrl(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/modpacks.xml");
     qDebug() << "Downloading public version info from" << publicPacksUrl.toString();
     netJob->addNetAction(Net::Download::makeByteArray(publicPacksUrl, &publicModpacksXmlFileData));
 
-    QUrl thirdPartyUrl = QUrl(URLConstants::LEGACY_FTB_CDN_BASE_URL + "static/thirdparty.xml");
+    QUrl thirdPartyUrl = QUrl(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/thirdparty.xml");
     qDebug() << "Downloading thirdparty version info from" << thirdPartyUrl.toString();
     netJob->addNetAction(Net::Download::makeByteArray(thirdPartyUrl, &thirdPartyModpacksXmlFileData));
 
@@ -30,7 +30,7 @@ void PackFetchTask::fetch()
 
 void PackFetchTask::fetchPrivate(const QStringList & toFetch)
 {
-    QString privatePackBaseUrl = URLConstants::LEGACY_FTB_CDN_BASE_URL + "static/%1.xml";
+    QString privatePackBaseUrl = BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/%1.xml";
 
     for (auto &packCode: toFetch)
     {
diff --git a/api/logic/modplatform/legacy_ftb/PackInstallTask.cpp b/api/logic/modplatform/legacy_ftb/PackInstallTask.cpp
index a3f35154c..9bf6c76ac 100644
--- a/api/logic/modplatform/legacy_ftb/PackInstallTask.cpp
+++ b/api/logic/modplatform/legacy_ftb/PackInstallTask.cpp
@@ -9,7 +9,7 @@
 #include "minecraft/MinecraftInstance.h"
 #include "minecraft/PackProfile.h"
 #include "minecraft/GradleSpecifier.h"
-#include "net/URLConstants.h"
+#include "BuildConfig.h"
 
 #include <QtConcurrent>
 
@@ -38,11 +38,11 @@ void PackInstallTask::downloadPack()
     QString url;
     if(m_pack.type == PackType::Private)
     {
-        url = QString(URLConstants::LEGACY_FTB_CDN_BASE_URL + "privatepacks/%1").arg(packoffset);
+        url = QString(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "privatepacks/%1").arg(packoffset);
     }
     else
     {
-        url = QString(URLConstants::LEGACY_FTB_CDN_BASE_URL + "modpacks/%1").arg(packoffset);
+        url = QString(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "modpacks/%1").arg(packoffset);
     }
     job->addNetAction(Net::Download::makeCached(url, entry));
     archivePath = entry->getFullPath();
@@ -210,4 +210,4 @@ bool PackInstallTask::abort()
     return false;
 }
 
-}
\ No newline at end of file
+}
diff --git a/api/logic/net/URLConstants.cpp b/api/logic/net/URLConstants.cpp
deleted file mode 100644
index 9a4d920b9..000000000
--- a/api/logic/net/URLConstants.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "URLConstants.h"
-
-namespace URLConstants {
-
-QString getLegacyJarUrl(QString version)
-{
-    return AWS_DOWNLOAD_VERSIONS + getJarPath(version);
-}
-
-QString getJarPath(QString version)
-{
-    return version + "/" + version + ".jar";
-}
-
-
-}
diff --git a/api/logic/net/URLConstants.h b/api/logic/net/URLConstants.h
deleted file mode 100644
index ebc495bb3..000000000
--- a/api/logic/net/URLConstants.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Copyright 2013-2019 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>
-
-namespace URLConstants
-{
-const QString AWS_DOWNLOAD_VERSIONS("https://s3.amazonaws.com/Minecraft.Download/versions/");
-const QString RESOURCE_BASE("https://resources.download.minecraft.net/");
-const QString LIBRARY_BASE("https://libraries.minecraft.net/");
-const QString SKINS_BASE("https://crafatar.com/skins/");
-const QString AUTH_BASE("https://authserver.mojang.com/");
-const QString MOJANG_STATUS_URL("https://status.mojang.com/check");
-const QString IMGUR_BASE_URL("https://api.imgur.com/3/");
-const QString FMLLIBS_OUR_BASE_URL("https://files.multimc.org/fmllibs/");
-const QString FMLLIBS_FORGE_BASE_URL("https://files.minecraftforge.net/fmllibs/");
-const QString TRANSLATIONS_BASE_URL("https://files.multimc.org/translations/");
-
-const QString LEGACY_FTB_CDN_BASE_URL("https://dist.creeper.host/FTB2/");
-
-QString getJarPath(QString version);
-QString getLegacyJarUrl(QString version);
-}
diff --git a/api/logic/screenshots/ImgurAlbumCreation.cpp b/api/logic/screenshots/ImgurAlbumCreation.cpp
index 3d32f597c..ff9ec6fde 100644
--- a/api/logic/screenshots/ImgurAlbumCreation.cpp
+++ b/api/logic/screenshots/ImgurAlbumCreation.cpp
@@ -6,13 +6,13 @@
 #include <QUrl>
 #include <QStringList>
 
-#include "net/URLConstants.h"
+#include "BuildConfig.h"
 #include "Env.h"
 #include <QDebug>
 
 ImgurAlbumCreation::ImgurAlbumCreation(QList<ScreenshotPtr> screenshots) : NetAction(), m_screenshots(screenshots)
 {
-    m_url = URLConstants::IMGUR_BASE_URL + "album.json";
+    m_url = BuildConfig.IMGUR_BASE_URL + "album.json";
     m_status = Job_NotStarted;
 }
 
diff --git a/api/logic/screenshots/ImgurUpload.cpp b/api/logic/screenshots/ImgurUpload.cpp
index 74165869b..1585b0615 100644
--- a/api/logic/screenshots/ImgurUpload.cpp
+++ b/api/logic/screenshots/ImgurUpload.cpp
@@ -8,13 +8,13 @@
 #include <QFile>
 #include <QUrl>
 
-#include "net/URLConstants.h"
+#include "BuildConfig.h"
 #include "Env.h"
 #include <QDebug>
 
 ImgurUpload::ImgurUpload(ScreenshotPtr shot) : NetAction(), m_shot(shot)
 {
-    m_url = URLConstants::IMGUR_BASE_URL + "upload.json";
+    m_url = BuildConfig.IMGUR_BASE_URL + "upload.json";
     m_status = Job_NotStarted;
 }
 
diff --git a/api/logic/status/StatusChecker.cpp b/api/logic/status/StatusChecker.cpp
index f18ed3649..2a4091c68 100644
--- a/api/logic/status/StatusChecker.cpp
+++ b/api/logic/status/StatusChecker.cpp
@@ -15,12 +15,12 @@
 
 #include "StatusChecker.h"
 
-#include <net/URLConstants.h>
-
 #include <QByteArray>
 
 #include <QDebug>
 
+#include <BuildConfig.h>
+
 StatusChecker::StatusChecker()
 {
 
@@ -43,7 +43,7 @@ void StatusChecker::reloadStatus()
     // qDebug() << "Reloading status.";
 
     NetJob* job = new NetJob("Status JSON");
-    job->addNetAction(Net::Download::makeByteArray(URLConstants::MOJANG_STATUS_URL, &dataSink));
+    job->addNetAction(Net::Download::makeByteArray(BuildConfig.MOJANG_STATUS_URL, &dataSink));
     QObject::connect(job, &NetJob::succeeded, this, &StatusChecker::statusDownloadFinished);
     QObject::connect(job, &NetJob::failed, this, &StatusChecker::statusDownloadFailed);
     m_statusNetJob.reset(job);
diff --git a/api/logic/translations/TranslationsModel.cpp b/api/logic/translations/TranslationsModel.cpp
index 43b3e75fd..adb3fa98d 100644
--- a/api/logic/translations/TranslationsModel.cpp
+++ b/api/logic/translations/TranslationsModel.cpp
@@ -10,7 +10,7 @@
 #include <net/NetJob.h>
 #include <net/ChecksumValidator.h>
 #include <Env.h>
-#include <net/URLConstants.h>
+#include <BuildConfig.h>
 #include "Json.h"
 
 #include "POTranslator.h"
@@ -606,7 +606,7 @@ void TranslationsModel::downloadTranslation(QString key)
     MetaEntryPtr entry = ENV.metacache()->resolveEntry("translations", "mmc_" + key + ".qm");
     entry->setStale(true);
 
-    auto dl = Net::Download::makeCached(QUrl(URLConstants::TRANSLATIONS_BASE_URL + lang->file_name), entry);
+    auto dl = Net::Download::makeCached(QUrl(BuildConfig.TRANSLATIONS_BASE_URL + lang->file_name), entry);
     auto rawHash = QByteArray::fromHex(lang->file_sha1.toLatin1());
     dl->addValidator(new Net::ChecksumValidator(QCryptographicHash::Sha1, rawHash));
     dl->m_total_progress = lang->file_size;
diff --git a/application/CMakeLists.txt b/application/CMakeLists.txt
index 53c218668..1d5b8e04e 100644
--- a/application/CMakeLists.txt
+++ b/application/CMakeLists.txt
@@ -1,8 +1,5 @@
 project(application)
 
-######## Configure the file with build properties ########
-configure_file("${PROJECT_SOURCE_DIR}/BuildConfig.cpp.in" "${PROJECT_BINARY_DIR}/BuildConfig.cpp")
-
 ################################ FILES ################################
 
 ######## Sources and headers ########
@@ -11,8 +8,6 @@ SET(MULTIMC_SOURCES
     main.cpp
     MultiMC.h
     MultiMC.cpp
-    BuildConfig.h
-    ${PROJECT_BINARY_DIR}/BuildConfig.cpp
     UpdateController.cpp
     UpdateController.h
 
diff --git a/application/MainWindow.cpp b/application/MainWindow.cpp
index 48b9ed474..00c370844 100644
--- a/application/MainWindow.cpp
+++ b/application/MainWindow.cpp
@@ -56,7 +56,7 @@
 #include <launch/LaunchTask.h>
 #include <minecraft/auth/MojangAccountList.h>
 #include <SkinUtils.h>
-#include <net/URLConstants.h>
+#include <BuildConfig.h>
 #include <net/NetJob.h>
 #include <net/Download.h>
 #include <news/NewsChecker.h>
@@ -772,7 +772,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new MainWindow
         for (auto profile : account->profiles())
         {
             auto meta = Env::getInstance().metacache()->resolveEntry("skins", profile.id + ".png");
-            auto action = Net::Download::makeCached(QUrl(URLConstants::SKINS_BASE + profile.id + ".png"), meta);
+            auto action = Net::Download::makeCached(QUrl(BuildConfig.SKINS_BASE + profile.id + ".png"), meta);
             skin_dls.append(action);
             meta->setStale(true);
         }
diff --git a/application/MultiMC.cpp b/application/MultiMC.cpp
index a8d264981..eeab500eb 100644
--- a/application/MultiMC.cpp
+++ b/application/MultiMC.cpp
@@ -45,7 +45,6 @@
 #include <minecraft/auth/MojangAccountList.h>
 #include "icons/IconList.h"
 #include "net/HttpMetaCache.h"
-#include "net/URLConstants.h"
 #include "Env.h"
 
 #include "java/JavaUtils.h"
diff --git a/application/pages/global/AccountListPage.cpp b/application/pages/global/AccountListPage.cpp
index 0453ae005..3c900fabf 100644
--- a/application/pages/global/AccountListPage.cpp
+++ b/application/pages/global/AccountListPage.cpp
@@ -22,7 +22,6 @@
 #include <QDebug>
 
 #include "net/NetJob.h"
-#include "net/URLConstants.h"
 #include "Env.h"
 
 #include "dialogs/ProgressDialog.h"
@@ -34,6 +33,8 @@
 
 #include "MultiMC.h"
 
+#include "BuildConfig.h"
+
 AccountListPage::AccountListPage(QWidget *parent)
     : QMainWindow(parent), ui(new Ui::AccountListPage)
 {
@@ -170,7 +171,7 @@ void AccountListPage::addAccount(const QString &errMsg)
         for (AccountProfile profile : account->profiles())
         {
             auto meta = Env::getInstance().metacache()->resolveEntry("skins", profile.id + ".png");
-            auto action = Net::Download::makeCached(QUrl(URLConstants::SKINS_BASE + profile.id + ".png"), meta);
+            auto action = Net::Download::makeCached(QUrl(BuildConfig.SKINS_BASE + profile.id + ".png"), meta);
             job->addNetAction(action);
             meta->setStale(true);
         }
diff --git a/application/pages/modplatform/legacy_ftb/ListModel.cpp b/application/pages/modplatform/legacy_ftb/ListModel.cpp
index 105db25a2..32596fb3f 100644
--- a/application/pages/modplatform/legacy_ftb/ListModel.cpp
+++ b/application/pages/modplatform/legacy_ftb/ListModel.cpp
@@ -10,7 +10,7 @@
 #include <RWStorage.h>
 #include <Env.h>
 
-#include "net/URLConstants.h"
+#include <BuildConfig.h>
 
 namespace LegacyFTB {
 
@@ -218,7 +218,7 @@ void ListModel::requestLogo(QString file)
 
     MetaEntryPtr entry = ENV.metacache()->resolveEntry("FTBPacks", QString("logos/%1").arg(file.section(".", 0, 0)));
     NetJob *job = new NetJob(QString("FTB Icon Download for %1").arg(file));
-    job->addNetAction(Net::Download::makeCached(QUrl(QString(URLConstants::LEGACY_FTB_CDN_BASE_URL + "static/%1").arg(file)), entry));
+    job->addNetAction(Net::Download::makeCached(QUrl(QString(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/%1").arg(file)), entry));
 
     auto fullPath = entry->getFullPath();
     QObject::connect(job, &NetJob::finished, this, [this, file, fullPath]
diff --git a/application/pages/modplatform/twitch/TwitchModel.cpp b/application/pages/modplatform/twitch/TwitchModel.cpp
index d9358941f..9e3c3ad22 100644
--- a/application/pages/modplatform/twitch/TwitchModel.cpp
+++ b/application/pages/modplatform/twitch/TwitchModel.cpp
@@ -10,8 +10,6 @@
 #include <RWStorage.h>
 #include <Env.h>
 
-#include "net/URLConstants.h"
-
 namespace Twitch {
 
 ListModel::ListModel(QObject *parent) : QAbstractListModel(parent)
diff --git a/application/BuildConfig.cpp.in b/buildconfig/BuildConfig.cpp.in
similarity index 96%
rename from application/BuildConfig.cpp.in
rename to buildconfig/BuildConfig.cpp.in
index a1d236b24..86ea83ee3 100644
--- a/application/BuildConfig.cpp.in
+++ b/buildconfig/BuildConfig.cpp.in
@@ -1,7 +1,7 @@
 #include "BuildConfig.h"
 #include <QObject>
 
-Config BuildConfig;
+const Config BuildConfig;
 
 Config::Config()
 {
@@ -33,6 +33,7 @@ Config::Config()
     VERSION_STR = "@MultiMC_VERSION_STRING@";
     NEWS_RSS_URL = "@MultiMC_NEWS_RSS_URL@";
     PASTE_EE_KEY = "@MultiMC_PASTE_EE_API_KEY@";
+    META_URL = "@MultiMC_META_URL@";
 }
 
 QString Config::printableVersionString() const
diff --git a/application/BuildConfig.h b/buildconfig/BuildConfig.h
similarity index 67%
rename from application/BuildConfig.h
rename to buildconfig/BuildConfig.h
index 77c42dd40..a80af3d23 100644
--- a/application/BuildConfig.h
+++ b/buildconfig/BuildConfig.h
@@ -60,6 +60,23 @@ public:
      */
     QString PASTE_EE_KEY;
 
+    /**
+     * MultiMC Metadata repository URL prefix
+     */
+    QString META_URL;
+
+    QString RESOURCE_BASE = "https://resources.download.minecraft.net/";
+    QString LIBRARY_BASE = "https://libraries.minecraft.net/";
+    QString SKINS_BASE = "https://crafatar.com/skins/";
+    QString AUTH_BASE = "https://authserver.mojang.com/";
+    QString MOJANG_STATUS_URL = "https://status.mojang.com/check";
+    QString IMGUR_BASE_URL = "https://api.imgur.com/3/";
+    QString FMLLIBS_OUR_BASE_URL = "https://files.multimc.org/fmllibs/";
+    QString FMLLIBS_FORGE_BASE_URL = "https://files.minecraftforge.net/fmllibs/";
+    QString TRANSLATIONS_BASE_URL = "https://files.multimc.org/translations/";
+
+    QString LEGACY_FTB_CDN_BASE_URL = "https://dist.creeper.host/FTB2/";
+
     /**
      * \brief Converts the Version to a string.
      * \return The version number in string format (major.minor.revision.build).
@@ -67,4 +84,4 @@ public:
     QString printableVersionString() const;
 };
 
-extern Config BuildConfig;
+extern const Config BuildConfig;
diff --git a/buildconfig/CMakeLists.txt b/buildconfig/CMakeLists.txt
new file mode 100644
index 000000000..de4fd3501
--- /dev/null
+++ b/buildconfig/CMakeLists.txt
@@ -0,0 +1,11 @@
+######## Configure the file with build properties ########
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/BuildConfig.cpp.in" "${CMAKE_CURRENT_BINARY_DIR}/BuildConfig.cpp")
+
+add_library(BuildConfig STATIC
+    BuildConfig.h
+    ${CMAKE_CURRENT_BINARY_DIR}/BuildConfig.cpp
+)
+
+target_link_libraries(BuildConfig Qt5::Core)
+target_include_directories(BuildConfig PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")