diff --git a/launcher/CMakeLists.txt b/launcher/CMakeLists.txt
index 25c28063..85f669eb 100644
--- a/launcher/CMakeLists.txt
+++ b/launcher/CMakeLists.txt
@@ -509,6 +509,8 @@ set(TECHNIC_SOURCES
     modplatform/technic/SingleZipPackInstallTask.cpp
     modplatform/technic/SolderPackInstallTask.h
     modplatform/technic/SolderPackInstallTask.cpp
+    modplatform/technic/SolderPackManifest.h
+    modplatform/technic/SolderPackManifest.cpp
     modplatform/technic/TechnicPackProcessor.h
     modplatform/technic/TechnicPackProcessor.cpp
 )
diff --git a/launcher/modplatform/technic/SolderPackManifest.cpp b/launcher/modplatform/technic/SolderPackManifest.cpp
new file mode 100644
index 00000000..ad195d3a
--- /dev/null
+++ b/launcher/modplatform/technic/SolderPackManifest.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "SolderPackManifest.h"
+
+#include "Json.h"
+
+namespace TechnicSolder {
+
+void loadPack(Pack& v, QJsonObject& obj)
+{
+    v.recommended = Json::requireString(obj, "recommended");
+    v.latest = Json::requireString(obj, "latest");
+
+    auto builds = Json::requireArray(obj, "builds");
+    for (const auto buildRaw : builds) {
+        auto build = Json::requireValueString(buildRaw);
+        v.builds.append(build);
+    }
+}
+
+static void loadPackBuildMod(PackBuildMod& b, QJsonObject& obj)
+{
+    b.name = Json::requireString(obj, "name");
+    b.version = Json::requireString(obj, "version");
+    b.md5 = Json::requireString(obj, "md5");
+    b.url = Json::requireString(obj, "url");
+}
+
+void loadPackBuild(PackBuild& v, QJsonObject& obj)
+{
+    v.minecraft = Json::requireString(obj, "minecraft");
+
+    auto mods = Json::requireArray(obj, "mods");
+    for (const auto modRaw : mods) {
+        auto modObj = Json::requireValueObject(modRaw);
+        PackBuildMod mod;
+        loadPackBuildMod(mod, modObj);
+        v.mods.append(mod);
+    }
+}
+
+}
diff --git a/launcher/modplatform/technic/SolderPackManifest.h b/launcher/modplatform/technic/SolderPackManifest.h
new file mode 100644
index 00000000..b4d8cf53
--- /dev/null
+++ b/launcher/modplatform/technic/SolderPackManifest.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *
+ * 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 <QVector>
+#include <QJsonObject>
+
+namespace TechnicSolder {
+
+struct Pack {
+    QString recommended;
+    QString latest;
+    QVector<QString> builds;
+};
+
+void loadPack(Pack& v, QJsonObject& obj);
+
+struct PackBuildMod {
+    QString name;
+    QString version;
+    QString md5;
+    QString url;
+};
+
+struct PackBuild {
+    QString minecraft;
+    QVector<PackBuildMod> mods;
+};
+
+void loadPackBuild(PackBuild& v, QJsonObject& obj);
+
+}