diff --git a/ParadoxSaveParser.WebAPI/ParadoxSaveParser.WebAPI.csproj b/ParadoxSaveParser.WebAPI/ParadoxSaveParser.WebAPI.csproj
index e4c1426..e41ed0f 100644
--- a/ParadoxSaveParser.WebAPI/ParadoxSaveParser.WebAPI.csproj
+++ b/ParadoxSaveParser.WebAPI/ParadoxSaveParser.WebAPI.csproj
@@ -14,15 +14,6 @@
 
     <ItemGroup>
         <PackageReference Include="DTLib.Web" Version="1.4.0" />
-<!--        <PackageReference Include="Google.Protobuf" Version="3.31.0" />-->
-        <PackageReference Include="sqlite-net-pcl" Version="1.11.285" />
+        <PackageReference Include="sqlite-net-pcl" Version="1.9.172" />
     </ItemGroup>
-
-<!--    <ItemGroup>-->
-<!--        <Compile Include="obj\Protobuf\*.g.cs" />-->
-<!--    </ItemGroup>-->
-
-<!--    <Target Name="PreBuild" BeforeTargets="PreBuildEvent">-->
-<!--        <Exec Command="sh -c &quot;mkdir -p obj/Protobuf &amp;&amp; protoc Protobuf/*.proto &#45;&#45;csharp_out=obj/Protobuf &#45;&#45;csharp_opt=file_extension=.g.cs&quot;" />-->
-<!--    </Target>-->
 </Project>
diff --git a/ParadoxSaveParser.WebAPI/Protobuf/ParsedData.proto b/ParadoxSaveParser.WebAPI/Protobuf/ParsedData.proto
deleted file mode 100644
index 3d2c30a..0000000
--- a/ParadoxSaveParser.WebAPI/Protobuf/ParsedData.proto
+++ /dev/null
@@ -1,21 +0,0 @@
-syntax = "proto3";
-option csharp_namespace = "ParadoxSaveParser.WebAPI.MyProtobuf";
-
-message Item {
-  oneof value {
-    bool b = 1;
-    int64 i64 = 2;
-    double f64 = 3;
-    string str = 4;
-    ItemList list = 5;
-    ItemListMap map = 6;
-  }
-}
-
-message ItemList {
-  repeated Item items = 1;
-}
-
-message ItemListMap {
-  map<string, ItemList> items_map = 1;
-}
diff --git a/README.md b/README.md
index eba3d4e..038c7ef 100644
--- a/README.md
+++ b/README.md
@@ -17,4 +17,7 @@ Yet another save files parser.
     Performance comparison of the search expression engine against regex engines and jq
 
 ## Building
-1. Install protobuf compiler https://protobuf.dev/installation/
+```sh
+cd ParadoxSaveParser.WebAPI
+dotnet build
+```
diff --git a/TODO.md b/TODO.md
index 7622dde..112d174 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,4 +1,4 @@
 ## WebAPI.SaveParsingOperation:
-	Save parsed data in protobuf
+	Save parsed data in zstd archive
 	Re-parse if saved data was parsed with another query
     Implement automatic database cleanup
\ No newline at end of file