<Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> <TargetFramework>net8.0</TargetFramework> <Platforms>x64;ARM64</Platforms> </PropertyGroup> <ItemGroup Condition="'$(Platform)'=='x64'"> <None Update="Assets\x64\fmod.dll"> <CopyToOutputDirectory>Always</CopyToOutputDirectory> </None> </ItemGroup> </Project>