This tool is made for modifying text, texture and pak files.
For linux users: You can try use MonoDevelop (see in you distribution how to install). Try these variants:
- Build with xbuild: xbuild CBNSTT.sln mono 'CBNSTT/bin/Release/Crash Bandicoot n.same trilogy tool.exe'
- Build with msbuild: msbuild CBNSTT.sln mono 'CBNSTT/bin/Release/Crash Bandicoot n.same trilogy tool.exe'