This release contains a big mix of enhancements and bug fixes. Just check out the news posts, a lot of goodies are there.
Thanks to all the folks who dropped in to contribute code, builds, ports, bug reports, and stay tuned for more!
Downloads: https://sourceforge.net/projects/c-dogs-sdl/files/
Full release notes: https://github.com/cxong/cdogs-sdl/releases/tag/0.5.7