I'm really sorry for the negative experience bug, but if you get a lower amount of experience than before, it was because I changed the formula to gain experience. The new formula make experience harder than before to gain. If you got a negative amount of experience on reset, it should be fixed now.
Sorry for the inconvenience, and thanks for playing! :)
Or build from source:
Before diving into version 6.5, a quick primer. Apple's cctools are the open-source derivatives of the traditional Unix binutils (like ld , as , ar ), but tailored specifically for (Mach Object) binaries—the executable format for macOS, iOS, watchOS, and tvOS. Cctools 6.5