diff --git a/.gitmodules b/.gitmodules
index 30dffe6..3c8d661 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "SaturnData"]
-	path = SaturnData
+	path = _External/SaturnData
 	url = https://github.com/Yasu3D/SaturnData
+[submodule "_External/UAssetAPI"]
+	path = _External/UAssetAPI
+	url = https://github.com/atenfyr/UAssetAPI
diff --git a/MercuryConverter.csproj b/MercuryConverter.csproj
index 32632d8..4b447a0 100644
--- a/MercuryConverter.csproj
+++ b/MercuryConverter.csproj
@@ -21,9 +21,19 @@
     </PackageReference>
     <PackageReference Include="Deadpikle.AvaloniaProgressRing" Version="0.10.10" />
     <PackageReference Include="DialogHost.Avalonia" Version="0.9.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 
   <ItemGroup>
     <AvaloniaResource Include="Assets\**" />
   </ItemGroup>
+
+  <ItemGroup>
+    <Compile Remove="_External\**" />
+    <Compile Include="_External\SaturnData\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="_External\UAssetAPI\UAssetAPI\UAssetAPI.csproj" />
+  </ItemGroup>
 </Project>
diff --git a/SaturnData b/_External/SaturnData
similarity index 100%
rename from SaturnData
rename to _External/SaturnData
diff --git a/_External/UAssetAPI b/_External/UAssetAPI
new file mode 160000
index 0000000..ec758cf
--- /dev/null
+++ b/_External/UAssetAPI
@@ -0,0 +1 @@
+Subproject commit ec758cff144c68cbd4f18867aff9469bb05af506