A build step running a C# script with the specified content Adds a build step running a C# script with the specified content @see CSharpCustomScriptBuildStep [Build working directory](https://www.jetbrains.com/help/teamcity/?Build+Working+Directory) for the script, specify it if it is different from the [checkout directory](https://www.jetbrains.com/help/teamcity/?Build+Checkout+Directory). Content of the script to run Space-separated list of additional arguments for C# script Space-separated list of NuGet package source (URL, UNC/folder path) C# tool path Runs a C# script with help of [C# script tool](https://www.nuget.org/packages/TeamCity.csi). csharpScript { content = """WriteLine("Hello World!");""" tool = "%teamcity.tool.TeamCity.csi.DEFAULT%" }