Add project files.

NuGet.Config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="BepInEx" value="https://nuget.bepinex.dev/v3/index.json" />
+  </packageSources>
+</configuration>

Plugin.cs

@@ -0,0 +1,14 @@
+using BepInEx;
+
+namespace TaikoModStuff
+{
+    [BepInPlugin(PluginInfo.PLUGIN_GUID, PluginInfo.PLUGIN_NAME, PluginInfo.PLUGIN_VERSION)]
+    public class Plugin : BaseUnityPlugin
+    {
+        private void Awake()
+        {
+            // Plugin startup logic
+            Logger.LogInfo($"Plugin {PluginInfo.PLUGIN_GUID} is loaded!");
+        }
+    }
+}

TaikoModStuff.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net46</TargetFramework>
+    <AssemblyName>TaikoModStuff</AssemblyName>
+    <Description>My first plugin</Description>
+    <Version>1.0.0</Version>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BepInEx.Analyzers" Version="1.*" PrivateAssets="all" />
+    <PackageReference Include="BepInEx.Core" Version="5.*" />
+    <PackageReference Include="BepInEx.PluginInfoProps" Version="1.*" />
+    <PackageReference Include="UnityEngine.Modules" Version="2020.3.19" IncludeAssets="compile" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework.TrimEnd(`0123456789`))' == 'net'">
+    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.2" PrivateAssets="all" />
+  </ItemGroup>
+</Project>