3D models by -X-ScornGames (@XX-XX) - Sketchfab take whatever you can use, no payment required for commercial projects as well, also editing the assets is no problem, the only small requirement is to put this line into your credits...
Assets originally created by -X-ScornGames @ ('westream.at/xx696' & 'xx696.itch.io')
Get the free assets @ https://sketchfab.com/XX-XX