MonoGame.Samples/CatapultNetWars/Core/CatapultNetWars.Core.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>net8.0</TargetFramework>
    <RootNamespace>CatapultGame</RootNamespace>
    <AssemblyName>CatapultNetWars.Core</AssemblyName>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.*" />
  </ItemGroup>

  <ItemGroup>
    <ProjectReference Include="..\..\MonoGame.Xna.Framework.Net\MonoGame.Xna.Framework.Net.csproj" />
  </ItemGroup>
</Project>